Subaru 5w40. 5W-30 is thinner when things get hot compared to 5W-40.
Subaru 5w40 Oct 15, 2019 · I would recommend checking the owners manual on what oils you can use as a top off, it's not because you can't use 0w40 but rather I would just like to know what Subaru recommends in that engine. 9 cSt viscosity at 100degC and the 5W40 is 13. There is actually stuff all difference — the 5W30 is a thick 5W30 and the 5W40 is a thin 5W40. Just buy a jug of the same 5w30 that the dealer uses. Added to Cart. If you drive hard, higher weights are recommended. Shop 2025 Subaru Outback Limited 5W-30 SYNTHETIC MOTOR OIL 5 Quart Bottle. Jan 6, 2004 · I love Rotella T6 5w-40 in an appropriate application and I can assure you that it is far too heavy of an oil to use exclusively in Subaru's 2. Get Yours Today! 5W-40 (22) 5W-50 (2) 10W-30 (51) 10W-40 (26) 10W-60 (3) 15W-40 (25) 15W Aug 30, 2006 · I ran the last fill of 5w40 to 10,500kit was just a little darker than honey. 2 liter's per container (equivalent to Jan 11, 2006 · little Subaru 2. Additionally, 5W-30 is what most Subaru dealers keep on hand for Subaru turbo vehicle oil changes. Cheers Why does everyone seem to run 5w-40 in their turbo Subarus when the manual calls out 5w-30? “All TEMPS. -Dennis Wanted to get some opinions on this. Subaru recommends 5w-30 and this works if you keep to a strict 3k interval. Oct 26, 2017 · It basically implies if you're a harsh/spirited driver, use of the regularly-recommended engine oil isn't sufficient for Subaru drivers who are not just casual grocery getters. – Subaru Legacy 2. The inital thought was a "heavier" oil was in order, you'll see from the following results not so- maybe w/ a different motor, but not ours. May 30, 2020 · Was in the garage today and the label on my jug of T6 caught my eye; says 15w40. Best in wear control, best in controlling/reducing consumption, and best in terms of mpg. So this is the first time I've used it in a naturally aspirated Subaru and I haven't tested it yet. 4L turbo engine. May 11, 2011 · The FT-86 forum is full of people saying that Mobil1 doesn't do well in Subaru's and the car specs 0W-20! Anyway, even though I've run Amsoil DEO 5W-40 (which is similar to RT6), I haven't run RT6 so I can't really give an opinion on it. Aug 9, 2014 · In the German manual of a Turbo Forester 2. All racing gasoline or Diesel engines, naturally aspirated, turbocharged, or supercharged fitted with injection (direct/indirect) or carburetted. IAG selects MOTUL 5W40 8100 X-CESS 100% synthetic motor oil for our built engines to account for different bearing clearances than OEM. Sep 23, 2011 · Have a look in your owners manual. Ships from Lithia Subaru, Oregon City OR Likely not, because the dealer is probably not using synthetic oil. These oils have different viscosities, which play a big role in how your car runs, especially under different conditions. Aug 30, 2006 · 2009 Subaru Outback 2. 5i: 0W-20, 5W-20, 5W-30, 5W-40. 0 or 2. Too few actually look when they want to know what the manufacturer recommends. You'll find that there are many different oil viscosities depending on what type of environment, driving style and climate the car is subjected to. MOTUL 8100 X-CESS gen2 5W-40 can be mixed with synthetic or mineral oils. Feb 20, 2024 · When looking at fuel efficiency, comparing 5W-30 and 5W-40 engine oils is pretty interesting. The following viscosities are approved by Subaru: 5w-30 5w-40 10w-30 10w-40 10w-50 20w-40 20w-50 Sep 25, 2015 · Hi All, I am after some advice on whether to use 5w-30 or 5w-40 on my JDM Legacy BP5 twinscroll. 5k, M1 5w/30 for 3. I'm liking this oil in my pickup, it holds up very well to occasional runs to 1500*F on the EGT and a continuous cruise of 800*F on the highway. Filters, Fluids Dec 22, 2009 · I have a NA 06 Subaru Legacy 2. Unless an oil meets GF5 or ACEA C3 specs (X-clean is C3) then it is pretty much a high SAPS oil. MOTUL 8100 X-CESS GEN2 5W-40 5 Liter Premium Engine Oil 100% Synthetic. Subaru FB20 Engine | Common problems, reliability and oil Jun 22, 2010 · The following analysis came from my 1999 Impreza RS that has a 2002 WRX EJ205 engine swap. It supports a wide range from street driving to sports driving on the circuit. The second page gives viscosty, in addtion to those already mentioned. . I've had a couple of good uoa's on M1 0W-40 and prefer it based on specs over the gas/diesel oils. so maybe Subaru will allow us to use it on the STI since it's the same engine? Genuine Subaru Part # SOA868V301V (SOA868V300V) - Motul 5w40 motor oil10cs 2l. 5 motors. Bluesubie would probably be the expert on the FB Mar 6, 2022 · Oddly, castrol euro 5w40 seems to be an outdated product. High SAPS oils are not ideal in Subaru DIT’s. I have topped my engine off with similar amounts of Mobil 1 0w40 several times without a second thought. Always open to friendly banter on oil viscosity. -Dennis Point is for me, 5w-40 is the educated decision based on learning how oil grades work and why thinner oils are chosen for modern cars, where 5w-30's argument consists solely of "because manual"- again, a good rule of thumb, but becomes more valid to violate the more about the car you change. Order yours online today and pick up from the store. Apr 14, 2015 · Castrol SLX 5w40 oil has more Stars in High Temperature protection compare to subaru 0w30, and it also have more Stars in quiet operation. 5w40 gives you a bit more protection in the 'hot' department. Description Additional information Welcome to r/SubaruImpreza! 🚗 Join our community of Subaru Impreza enthusiasts. Mar 28, 2010 · no I think its either 5w-40 is synthetic or 15w-40 which is dino oil. since subaru recommends either 5w-30 or 5w-40 for my model of subaru(EJ20 N/A) i use 5w-40. I'm hoping this isn't the beginning of the end. It came stock in Subarus before they had to change it to meet emission laws. Subaru lists "severe use" as anything other than straight highway driving, including normal city driving, recommending 3,750 mile changes. 4L 4-cyl Engine FA24 Turbo: 0W-20. First off, the viscosity of engine oil is a big deal for fuel efficiency. The Japanese service book recommends 5w30 but that is if you are using the car in Japan as it snows quite a bit out there and may be colder than in Jan 20, 2011 · Awesome. Oct 13, 2010 · Welcome to the North American Subaru Impreza Owners Club: Wednesday January 22, 2025 Amsoil 5W-40 was reformulated a couple of years or so ago to meet low SAPS Jan 29, 2013 · For a 5w 40 I'd go for Fuchs Titan Fuchs Titan Race Pro S 5W-40 Ester Synthetic Oil For High Performance Engines And for 10w40 Gulf Competition Gulf Competition 10w-40 racing engine oil Both are ester synthetic which is meant to be better than the hydro-cracked synthetic 5w-40 is actually recommended by all reputable tuners. Has an old label, and according to the PDS on castrol website, their 0w40 euro is thicker at operating temp than their 5w40. Get everything you need beforehand for a hassle-free maintenance experience. Ships from Don Miller Subaru West, Madison WI Mar 2, 2010 · Shell Rotella T Synthetic 5W-40? I'm using Valvoline MaxLife 5W-30 at the moment, doing changes at 5K or so using the old black Subaru filter. In particular, Shell Helix Ultra which they list as SN A3/B4, along with the same approvals the M1 product has. 6. Apr 24, 2024 · – Subaru Legacy & Outback XT (Turbo) 2020 – 2021: 0W-20 Synthetic Oil. APPLICATION ENGINE OIL ENGINE TYPE 4-STROKE QUALITY 100% SYNTHETIC PRODUCT RANGE CAR VISCOSITY 5W-30 API STANDARDS API SERVICE SN ACEA STANDARDS ACEA C2 OEM PERFORMANCES SUBARU GENUINE WARRANTY COVERAGE PACKAGING 1L, 5L High performance 100% Synthetic Fuel Economy Engine Oil with reduced content of Sulfated Ash, Phosphorus and Sulfur ("Mid-SAPS") specially designed for all generations Genuine Subaru Part - SOA427V1425. Pre 2015 (ish) subaru actually recommended 5w40 for hotter climates on the EJ engine. DO NOT USE MOBILE ONE OIL. 5L 4-cyl Engine FB25D: 0W-20. 8100 X-cess Oil 5Ltr and OEM Subaru Filter with Sump Plug Washer, Great for your performance road car. 1 cSt, so there's only 10% difference in viscosity. Increase engine efficiency and optimize fuel economy with genuine Subaru synthetic motor oil. 56K on the car Jul 4, 2016 · I know the Rotella T6 5W40 oil has proven great for the turbo'ed Subaru's but what about the FB25, has anyone tried it? I'm looking at doing an oil change, shortblock was changed roughly 5k miles ago, and looking to switch to either 5W30 or 5W40, but which brand should I avoid and which should I go for? Thank you for choosing Motul from Subimods for your Subaru! We are glad to hear that our 5W-40 X-cess Gen 2 Motor Oil has been your go-to choice. If you have done TGV/EGR deletes then it’s probably fine. Sep 23, 2019 · Also a subi mechanic I know uses 5w40 in a 2016 outback with 2. Any Subaru owners run EDGE in a NA engine? Just wanted some opinions. Ships from Hodges Subaru, Ferndale MI Mi-Tech 5W40 MI-Tech 5W40 Engine Oil has been designed to provide ultimate level of power especially for gasoline engine designs. That being said I would not use it in Subaru that has not been modified to accommodate it. Idaho gets plenty warm in the summer. And for the FA20DIT in the XT, if the Subaru 5W30 approved engine is unavailable, 5W30 is recommended but 5W40 may be used if replenishment is needed. Subaru isn't going to void warranty over using a multi vis 30 weight Aug 29, 2003 · I put some Motul 300V 5W40 in a couple of month ago and just recently had it analyzed @ Blackstone Labs. Castrol 0w40, PP Euro 5w40 etc. 5i was to run some LiquiMoly through it then do an oil change and switch to 5W-30 (per the advice of some on here + Mr. Aug 9, 2013 · This is the bitog rule. For whatever reason, these engines do not like this oil. The calcium isn’t super low but the level isn’t high enough to cause LSPI IMO. 5, Redline 5w/30 for 6k, Castrol 0w/30 SL for about 48k (changing it every 6kish, M1 0w/30 for 7kish and then M1 0w/40 or Castrol 5w/40 and been running those around 40k. The IAG MOTUL 5L 5W40 8100 X-CESS Oil Change Package provides everything you need to change the oil on your 2002-14 Subaru WRX and 2004-21 Subaru STI with an IAG Built Engine. After having carried out extensive tests with the engine oil on our test rigs, on testing grounds and on the road, we approved Motul 300V Power for the vehicle. Optimized fuel economy Oct 17, 2019 · It would be great to be able to use a 5W-40, but the owner's manual states otherwise which could lead to a hassle for future warranty claims. Add to cart. Thoughts? Use the 5W-40 with confidence. Jan 21, 2015 · Hello all, I am a new to the Subaru scene, and just recently picked up a new 2015 CWP STI back in October. Additionally I bring to mind once again the strong recommendation by all Subaru servcie stations I know in Germany to use 5w-30 or 5w-40 oil and not 0w-20. Makes no sense. Ships from Austin Subaru, Austin TX Sep 17, 2016 · Looking at my '17 owner's manual for my 2. Shearing and problems mentioned by other responders relate to hot oil - the engine at full temperature. The most popular two brands would be Motul Xcess 8100 and Shell Rotella 5w40 (yes, the 'diesel truck' one'). Ships from Sutherlin Subaru, Kingston TN Mar 8, 2012 · Recommended oil for your car is a conventional 5W-30. Apr 5, 2010 · Well done quoting the manual. None of it directly applies to the VB platform but it does give us a good starting point. 5W-40: STIパフォーマンスオイル 6L：SUBARU BRZ（ZD）｜パフォーマンスパーツ｜STI The highest grade fuel-efficient engine oil for the street. Suitable for all types of fuels, gasoline, Diesel, and biofuels (especially Ethanol). – Subaru Legacy 3. Ships from Parker Subaru, Coeur dAlene ID Oct 17, 2019 · It would be great to be able to use a 5W-40, but the owner's manual states otherwise which could lead to a hassle for future warranty claims. Save Share Jun 21, 2016 · 5w40 would be a good choice. 5. We understand the importance of using the right oil for your vehicle, especially in hot climates. Equip cars, trucks & SUVs with 2025 Subaru BRZ Engine Oil from AutoZone. Drain interval: refer to manufacturers’ recommendations and tune to your own use. Mar 19, 2021 · I use Shell Rottella T6 5w40 in all my vehicles including my Subaru Outback w 6 cyl motor and 5EAT tranny and fwiw, ALL Brands of 5w40 are Full Synthetic Jul 16, 2014 · Because Subaru of America didn't build it. 0T and was wondering if it would be okay to use in my 2011 WRX? I have been using Schaffer’s 5w40 and it is quality oil, but it is also pricey and only one store nearby sells it. Filters, Fluids Sep 15, 2023 · I just make it simple and go of STI’s Japan website and run 5w-40 for driving season and then 0w-40 for winter. For specific application information, always refer to Engine, Protection - OEM Subaru Part # SOA427V1410 (SOA868V9280) Nov 16, 2010 · Maybe 5w-40 for you to speed up the warm up process would be good? 15-50 for racing is cool Just keep it clean, Subaru recommends the 5w-30 for emissions and overall protection compromise. are all thin 40 grades, try one for the summer and see what 5w30 OEM Subaru oil works great, my 2016 loves it and runs great on it. Subaru Japan allows 5W-40 in all turbos and even the BRZ. If SAE 5W-30 Synthetic oil is not available, SAE 5W-40 conventional oil may be used. Ships from Subaru of Daytona, Daytona Beach FL Feb 3, 2020 · After seeing a lot of 2. Ships from Gillman Subaru Southwest, Houston TX Mar 2, 2012 · Castrol® EDGE® Euro 5W-40 A3/B4 is an advanced full synthetic motor oil engineered to exceed manufacturer test limits ensuring the highest level of protection and maximum performance for European cars. 0 out of 5 stars If you own a Subaru WRX STI Dec 31, 2024 · AutoZone offers Free In-store Pickup for Subaru Engine Oil. The idea came as several guys at Nasioc were getting there oil analyzed w/ track time. 8. I changed the oil to Rotella T6 Synthetic after lurking these forums after reading that Mobil 1 can wreak havoc in Subaru boxer layouts. The PYB 10w30 made the engine totally smooth but the PYB 5w20 or 5w30 did not. Aug 16, 2018 · Castrol Edge 5W40 Rotella T6 5W40 All Amsoil Dominator Amsoil High SAPS 5W40 etc. 5i Limited. Oct 8, 2014 · She has a 2015 Subaru Forester with the fb25 engine, and a 6-speed. dexos1 or synthetic is not required. While I've used it in a Subaru before it was a WRX (EJ255). at a race track and even topping off on 5w-40 should only be used as a last resort option. Subaru. Shop OEM 2024 Subaru Part # SOA427V1425. In most inhabited regions a synth 5W-40 will be OK, since it will behave at least adequately from -10 to +45 or so. Apr 14, 2013 · I've always had the best oil analysis results from Amsoil 5w-40 in all the vehicles I've own. However, it must be replaced with SAE 5W-30 Synthetic oil at the next oil change. Jul 26, 2020 · What’s the best oil to run in a 2018 Subaru sti Motul 5w-40 or Amsoil signature series 5w-30 oil . 5. However talking to a Valvoline engr. (Subaru recommends conventional oil). It is suitable for all turbo or naturally aspirated gasoline engines running on leaded, unleaded, LPG, Autogas and E85 fuels. Gonna change the oil with 5w40 Rotella T6 as soon as my bundle of subaru oil filters come in the mail. Research has lead me to believe Motul 8100 Ex-cess 5w-40 is the best, with I made a post asking what's a good oil for my decently modifed ej25 and people say rotella t6 5w-40 is a good oil for it and I do see it's a popular choice for Subaru enthusiast but it's an oil made for diesel engines, is it really okay for my car? Feb 18, 2010 · 5W-40: The 5W protects for low temps and the 40 for severe load. Also have Valvoline Synpower 5W-30. For example, instead of 5W-40 you can go with straight 40. Subaru brand oil is available and recommended Note: starting with the 2015 model, all services and oil changes are based on 6,000 mile/6 months interval. Nov 28, 2017 · NorthWestern, is your Subaru turbocharged? The general consensus in the late model Subaru forums is that Rotella T6 5w-40 is one of the best budget oils for our engines, and has a lot more ZDDP than other mass-market oils, but not as high an amount as more boutique oils like Motul and Redline. The 5W30 is 11. Skip to Content. Those that have owned Subaru turbos (except for 2 or 3) usually recommend Rotella T6, Mobil1 0W-40, or German Castrol 0W-30. Feb 11, 2024 · I'm hoping someone could shed some light on this being my first UOA on my 2007 Subaru Forester STi with 74000kms on it. 6R: 0W-30, 5W-30, 5W-40, 10W-30, 10W-40. Their viscosity and so their behaviour will differ once they are up to operating temperature. So I use this oil on my wife’s 2012 Audi A4 2. 5i engine, 0W20 is recommended but 5W30 or 5W40 may be used if replenishment is needed. Jul 24, 2017 · You see, in my manual 0w-20, 5w-30 and 5w-40 are listed as equivalent oils, there isn't any remark about any subsequent replacement of 5w-30 or 5w-40 by 0w-20 oil. I am not sure what engine oil to use, 5w30 or 5w-40. Discuss all things Impreza, share your ride, get maintenance tips, and find advice on performance mods and DIY projects. 2004 PSM FXT Save Share We are pleased to announce that Subaru Tecnica International Inc. 5W-30 SAE 5W-30 Synthetic oil is required. 5W-30 is thinner when things get hot compared to 5W-40. I drive 100+ miles a day and I like the stouter oil. Ships from Muscatell Subaru, Moorhead MN Jun 30, 2022 · I ran the FF to 2. 0T: 0W-20, 5W-20, 5W-30, 5W-40. To express disappointment with your car or dealership experience, call Subaru Of America (SOA) Mar 16, 2018 · Great info - thanks for translating and sharing. I will stick with the 5w-30's in my trucks and 5w-40 in my Outback. I do on my Fa20dit, rotella Diesel engine oil as a matter of fact. Shop OEM Subaru Part # SOA427V1425. The 20 weights are just for cafe standards. Ships from Ewing Subaru, Plano TX Get the Motul 8100 5W40 Oil Change Kit for your Subaru - this kit has all the essentials for a smooth and efficient oil change. Dec 10, 2023 · 0/5W40, as long as it is MB229. Welcome to r/SubaruImpreza! 🚗 Join our community of Subaru Impreza enthusiasts. Now running QS UD 5W-30. People would see less oil consumption when switching to Rotella due to its viscosity. Ships from Peltier Subaru, Tyler TX Motul Subaru 5w40 Oil Change Kit - 2015-2019 WRX quantity. Remember that it will act like a 5-weight when cold (thus maintaining your need for free-flowing oil on startup), and like a 40-weight when warmed up (thus giving you a little more "cushion" when it's hot). Jun 3, 2020 · Subaru Oil Filter for 2015-2024 WRX BRZ - 15208AA170 - Genuine OEM. Even in stock form, DIT's are showing high fuel dilution. Jun 30, 2022 · I ran the FF to 2. Guess I never realized they came in 5w40 and 15w40. 5L turbo with 70-80,000 miles Im from Australia where we don't have any sub 0 degree celcuis weather - from alot of the Genuine Subaru Certified 5W-30 Synthetic Motor Oil* Recommended especially for SUBARU BOXER® turbocharged engines to provide exceptional protection against oil breakdown for a cleaner-running, longer engine life. The S209 will use Motul's 300V 5W-40. SKU: 15208AA170+102784+102870 Categories: Engine, Lifestyle. for reference, STARs rating in #1 row High Temperatutre protection, #2 row fuel economy, #3 preventing from inside of engine become dirty, #4 low temperature engine start, #5 exhaust gas cleanliness, #6 Nov 29, 2022 · My original plan on my newly acquired 2013 OB 2. The oil debate is pretty heated for some reason, I personally run Rotella 5w40, on the recommendation of the tuners of both of my Subarus and most of the Subaru community up here. etc. I ran dealer bulk until 45k. Filters, Fluids - OEM Subaru Part Feb 5, 2010 · Synthetic 5w-30 Oil required for all turbo engines. And anyone running a Cobb AP, I highly recommend running an xW-40, especially if you have an OTS map which probably runs a little rich. Castrol EDGE is 9. The second number is oil viscosity, 5w40 is thicker than 5w30, so using 5w40 is reasonable if you're in a hot area. The first number is how low in °C the oil will flow well, so a 0w oil flows similar at 0°C to a 10w oil at 10°C. Normally Slynki runs German Castrol (Edge w/SPT 0W-30), but the stuff is expensive and we figured what the heck, the T6 works great on the turbo Foz - why not give it a try once. The manual states 4. Aug 18, 2008 · Logically, 5w-40 should be just fine. Aug 17, 2013 · I just concluded an experiment with Rotella T6 5W-40 in our '98 Foz (268k). Data appears to be very much in sync with the FB20 (XV 2. In 2015+ they dropped that and only recommend 5w30, even after all the data for 5w40 was conclusively better for the EJ engines. Nov 21, 2024 · I have had good luck with Shell Rotella T6 5W40 year round in Maine, especially on older high miles Subarus. The highest grade fuel-saving engine oil for street use. 8100 X-cess 5W-40 Gasoline and Diesel engine oil 100% Synthetic . I will admit, I had been informed by a few Subaru owners to keep on top of these boxer engines, but had no idea these engines required meticulous maintenance, and gentle usage after reading numerous of posts. Use your own discretion. 5w-30 thins out to much during warmer climates, which will cause more wear on your internals. The Subaru Japan web site still only shows SN oils as well. Mar 11, 2019 · “Rotella T6 5W-40 does not meet the performance requirements for API SN and is not suitable for your application - Subaru requires an API SN/ILSAC GF-5 oil for your engine, which Rotella Multi Vehicle 5W-30 is not rated for either. That oil is very popular among Subaru enthusiasts that do custom performance modifications. Look it up. Well I'll be doing my first change tomorrow with the Rotella 5W-40 based upon everyones input. As for the Genuine Subaru Part # SOA868V301V (SOA868V300V) - Motul 5w40 motor oil10cs 2l. ) However after reading this I would like to try the Rotella 5W-40-- my concern is that this will be too much of a change in weight since my engine calls for 0W-20 water. Filters, fluids, maintenance. ” -Subaru Shop 2025 Subaru Outback SYNTHETIC 5W-30 Oil QT. This type of synthetic oil is required for 2011 and newer turbocharged Subaru vehicles. And the FA20DIT isn’t known for LSPI issues either. Ships from Frank’s Irvine Subaru, Lake Forest CA Jun 9, 2005 · Prior to all the CAFE crap, Subaru never recommended a 5w oil, unless, of course, you lived in Alaska. The oil goes in green, turns brown about 5k, and only a little darker at 10k. Could I switch to 5W/30 or /40 now without any detrimental effects or would I notice any gains in milage @ the tank? Aug 22, 2021 · Shell Aus Oil Selector for your year and engine recommends all the way up to 5w-40. We would recommend using Pennzoil Platinum 5W-30 or Rotella Gas Truck 5W-30 instead” Genuine Subaru Part # SOA868V301V (SOA868V300V) - Motul 5w40 motor oil10cs 2l. Both have a 100C cSt of ~10. 0XT 2013 (model 2014) is recommended by Subaru the oil 5W-30. 5W-30 SYNTHETIC MOTOR OIL 5 Quart Bottle. I keep hearing they like thicker oils. Fitment: 2002-2014 WRX 2004-2021 STI 2004-2013 Forester XT 2005-2009 Outback XT 2005-2012 Legacy GT 2003-2006 Baja Turbo Everything you need to perform an Oil Change on your Built Motor or High Performance Subaru EJ engine! Includes: 1x Motul 5L Synthetic Engine Oil 8100 5W40 X-CESS Gen 2 110905 1 x Subaru High Capacit Hello r/Subaru ! Preface: Bone stock '04 WRX at 160k miles with aftermarket exhaust. Sep 25, 2019 · After looking at their signature it looks like they is using Rotella T6 5w-40 in a highly customized Subaru. Includes: 1x Motul 5L 8100 X-CESS 5W40 Synthetic En Sep 10, 2019 · It mentions that if the Subaru 0W20 approved engine is unavailable for the 2. 5i. It is robust and as I have found out, the europeans use it Jan 5, 2023 · Suitable for all type of fuels: leaded or unleaded Gasoline, Ethanol, LPG, Diesel and biofuels. For specific application information, always refer to the Engine, Protection - OEM Subaru Part # SOA427V1410 (SOA868V9280) Apr 29, 2020 · wrx stiの新車納車には、subaru motor oil sn 5w-30が入っています。 街乗りだけであれば、この純正オイルでも問題はありませんが、個人 エンジンオイルについて - SUBARU WRX STI (VAB-C) 備忘録 May 18, 2009 · Rotella T6 5w-40 is the proven oil. Subaru states that one can top off as much one liter of 5w-30 in this engine should it consume as much 0w-20 during a normal oil change interval. Mar 5, 2009 · Could I switch to 5W/30 or 5W/40 Hey all, I have a 01 N/A and have been using Castrol Syntec 10W/30 since 10K. I just think it’s odd that the Subaru oil is probably the only certified oil that you can find with this older detergency pack. TYPE OF USE High performance 100% Synthetic lubricant specifically designed for powerful and recent cars fitted with large displacement engines, Gasoline and Diesel, turbocharged or naturally aspirated, direct or indirect Oct 23, 2016 · Hi everyone, i'm looking to have some wives tales cleared up to either quash or confirm some reservations i have about using Delvac 1 ESP 5w-40 in my 2004 Subaru Forester 2. Joined Feb 25, 2012 Rotella T6 5w-40, every 3750 miles, and subaru OEM filters only Here, you are looking at Subaru JDM STI Performance 5W-40 Full Synthetic Motor Oil. 5 engine 0W-20 (also valid for China). Sep 6, 2011 · A 5W-30 and a 5W-40 or any 5W-XX will behave the same on cold starts. Typically bearing problems show up as Genuine Subaru Part # SOA868V301V (SOA868V300V) - Motul 5w40 motor oil10cs 2l. The shop that took my WRX (FA20) to stage 2 recommended using 5w40 oil over 5w30 moving forward. We appreciate your loyalty and continued trust! Happy driving! Regards, Nov 5, 2009 · I am using Pennzoil Platinum 5w-40 European in my car since the first oil change. Our website does NOT show live inventory. 0 ENGINE) oil specs at this link, where 0W-20, 5W-20, 5W-30 & 5W-40 all appear to be variations of Recommended engine Oils. Fair enough, but the goes onto say that of 0W-20 isn't available, you can use 5W-30 or even 5W-40 if you need to add oil, but to switch to 0W-20 at the next oil change? Question: What's wrong with 5W-20? Why isn't it an alternative? To stay within Subaru's recommendations you could use Shell Helix Ultra 5W30 instead of the 5W40. We may have to order parts from the Subaru warehouses. 10w-30 or 10w-40 will do . Rotella got popular because of its 5w40 rating and being a cleaner burning oil when it slips by the rings. Genuine Subaru Part # SOA868V301V (SOA868V300V) - Motul 5w40 motor oil10cs 2l. To be clear, however, Subaru does not explicitly recommend a 5W40 under any circumstances (though one might make their own inferences based upon what it does say), and the manual explicitly recommends a fluid which is both SM and GF-4 certified, which Rotella is not and has never been. I now own a 2011 Subaru Outback which specifies 5w-30 oil, but hate for the redline to go to waste. I just want to pick a good performing oil ,this is hard 2009 WRX Sedan, TP Stage 2, Indvida Catted DP, GM EBCS Nov 21, 2021 · Sorry I was thinking you had an engine calling for 0w-20 - if it calls for 5w-30 then adding 5w-40 to it will do almost nothing, and in the summer it should be fine to do a whole oil change of 5w-40. Apr 19, 2018 · While I agree that 0W-30 is probably the optimal oil for the XV, 5W-30 synthetic is widely available, via far more manufacturers and is usually significantly cheaper than 0W-30. The EJ-25, in turbo form, frequently experiences a circumstance where it requires higher kinematic viscosity in order to provide sufficient oil pressure Jan 21, 2009 · I have 6 quarts of redline 5w-40 oil from a previous Audi I used to own. A 1:4 mix with the MS5K 5w20 was still silly smooth in the EJ25 but a 50:50 or 1:3 mix was not. All the UOAs are posted and the wear was always very low and Blackstone suggested going to 8 to 10k. Let's share our knowledge and passion for Subaru Imprezas together. Oil qualities (valid for both answers): Give your Subaru genuine Subaru 5W-30 and 0W-20 Synthetic Motor Oils to ensure a cleaner running engine, optimized fuel economy and long-lasting performance. PLEASE NOTE!- "ADD TO CART" DOES NOT MEAN WE HAVE IT IN STOCK. has approved Motul 300V Power 5W-40 for WRX STI - S209. Reason why people runner thicker oil. Compatible for catalytic converters. Whether you own an Impreza or just love these cars, you're welcome here. Car companies trying to squeeze all the mileage out of a car they can get. Simplify the process with everything in one convenient package. Subarus, especially sti's/turbo'd ej's, run a considerable amount of ring gap. I drive a diesel and haul in very cold weather and use the 5-40. SOA868V301V - Motul 5W40 Motor Oil 10CS. 5W-40 (22) 5W-50 (2) 10W-30 (51) 10W-40 (25) 10W Oct 6, 2022 · If you use Rotella do not use the 5W-40 diesel version. The only time I hear of anyone using 15W-40 is for a short run for breaking in a built engine. 6starprez. For tuned engines and high-performance cars operating over a wide range of rpm and temperatures, in severe driving conditions. After more research Ive decided on Mobil 1 FS euro 5w40 as the best off the shelf option at walmart. If you do not own a turbocharged Subaru, most will say to run 5W-30. Genuine Subaru Part # SOA868V300V (SOA868V301V) - Motul 300v 5w-40 - 2 ltr 5w-40 and I'll give you science behind it. I generally prefer the truth whenever I decide what I want it to be. Ships from Tom Wood Subaru, Indianapolis IN Jan 5, 2021 · Yes, it’s not an issue for the non-turbo and there haven’t been LSPI issues in the 2. Reactions: wpod, radiometer, Subaru is known for having worse owners manuals than the average Chinese 300$ generator. Aug 27, 2014 · MOTUL 8100 X-CESS GEN2 5W-40 5 Liter Premium Engine Oil 100% Synthetic. Still running 93 pump gas with only changes being a new TMIC, ELH, j pipe and cbe. Shop 2013 Subaru WRX SYNTHETIC 5W-30 Oil QT. I have use 10w-40 in the engine once but changed it back to 5w-40 because the engine was burning oil. 2 Quarts with a filter change but I've had manuals that were incorrect cause of the amount of oil that will always remain in the engine no matter what even after a long drainage period. so maybe Subaru will allow us to use it on the STI since it's the same engine? Jan 7, 2009 · Agreed that it’s probably fine but wouldn’t say the engine is “built” for a 20 grade when Subaru Japan allows thicker Euro 0W-30 and 5W-40 in all turbos. 0DIT uoa’s over the years, there’s not really that much of a difference in the used oil viscosity at 100C between a GF5 5W-30 and 0W-20 due to shearing and/or fuel dilution. Try again! Details . There was 4000kms on this particular interval and it also had 2 separate dyno sessions. Aug 30, 2004 · This engine is the most problematic Subaru engine for oil selection because of the sub-optimal recommendations made by Subaru (particularly after 2010) combined with aggressive tuning of the engines for fuel economy and emissions. Save Share IMHO, 5w-40 is a great if not the best viscosity for oil. 5W-30 or 5W-40 can be used for refilling. I would use a synthetic 5W-30 though, as these days synthetic is very cheap and you get all the extra benefits. And Subaru Japan allows high SAPS 0W30 and 5W40 in DIT engines. So if you really had concerns about 5w40 in the cold then switch to a "0w" oil. Apr 2, 2014 · IIRC, The Subaru FB series engines are spec to 5w40 in other marketsI don't know if there are any engine differences. Good chance the STI ST98050ST110 engine oil is identical to Motul 8100 X-cess 5W-40 and/or 6100 SYNERGIE+ 5W-40. Anyhow, already have put 2400 miles since my last oil change without realizing I've been running 15w. The biggest issue with thicker oils is lubrication when the engine is cold - just starting out in the morning. 4 yet and LSPI is typically a problem for smaller engines. Had a 1998 OB with almost 300,000 miles and it quieted it down and greatly reduced oil consumption. Feb 19, 2008 · My best results in my Subaru Baja (STi long block with a smaller-than-WRX turbo) was with RLI 5W40HD. Ring gap is why subaru states burning oil is normal. I stopped doing them bc they were boring. 5, and says that the best oil. 5w40 Oil is also very common to run in these cars. 5 OB and it recommends OW-20. 5W-40 is not recommended by Subaru. In the German manual of a N/A Forester 2014 is recommended by Subaru for the N/A 2. Jul 16, 2016 · i personally use Shell GTL 5w-40 in my 08 Legacy, where i live is warm all year round. Perhaps it is too thin. gtkic ascqae skq zxqnzm juba dfnz fxssk kplfl kfdangv ldau