0W30 in a Toyota Tacoma?

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Would it be safe to run 0W30 in a Taco that specs 5W30? 15,000 miles on my 08 with the 6 cylinder engine. Conservative driving style and trying to obtain a 7500 mile drain interval with Mobil 1 product. Maybe even 10,000 miles. Anyone think that this engine can drop down to a 5W20? Looking for a slight gain in gas mileage and a larger OCI. Whadda you guys think? I currently have Mobil 1 5W30 in the block with 6,000 miles on the clock. Heh that rhymed. And the oil is still a slight amber color that has a twinge of graying.
 
YES there will be no difference on protection. Remember syn oil lasts longer than conventional oil 7,500 the oil(M1) won't even break a sweat.
 
Originally Posted By: Vincent_Vega
And the oil is still a slight amber color that has a twinge of graying.


That, I like. Analysis reports and hard figures are very worthwhile. We do, however, need a few wine aficionado type comments to add a bit of color here!
 
Mobil 1 0W30 is a great oil, it can be used in engines spec'ed xW30. If you don't tow, then xW20 may be used. I'm using Synpower 5W20 in '00 MB E430, Mobil 1 0W40 is recommended for it. This V8 engine is quieter with thinner oil.
 
Originally Posted By: Steve S
YES there will be no difference on protection. Remember syn oil lasts longer than conventional oil 7,500 the oil(M1) won't even break a sweat.

Hey Steve, any thoughts on running a 20W? I know it is not specd for this and Im not worried about warranty as I have changed out all orifices with various non specd Redline oils.
 
Originally Posted By: Vincent_Vega
Originally Posted By: Steve S
YES there will be no difference on protection. Remember syn oil lasts longer than conventional oil 7,500 the oil(M1) won't even break a sweat.

Hey Steve, any thoughts on running a 20W? I know it is not specd for this and Im not worried about warranty as I have changed out all orifices with various non specd Redline oils.
I have a 2006 Toy 4 cyl 4x4 Xcab p/u I have run 10w30 and 5w30 and 5w-20 and and 0w30 and there isn't really a whole lot of difference IMO between the lot . A little thicker ,A little thinner . It is your engine it is up to you.
 
Originally Posted By: HTSS_TR
Mobil 1 0W30 is a great oil, it can be used in engines spec'ed xW30. If you don't tow, then xW20 may be used. I'm using Synpower 5W20 in '00 MB E430, Mobil 1 0W40 is recommended for it. This V8 engine is quieter with thinner oil.



I have an '07 4Runner with the V6 and have been running Mobil 1 0w30 for the past 6 months. My rig loves this oil. I think I can highly recommend it.

Although....I am doing the 6 month OCI in this rig and will pour in Pennzoil Ultra 5w30.


Originally Posted By: ARB1977
I thought the 4.0L's were speced to use 5W20? Either way im running GC in my 3.4L V6...love it.


Nope....none of the bulletins will pull the 4Runners down to a 20wt. I suspect that the low RPM's of the 4Runner lead to needing a 30wt oil.
 
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IMHO, it should be fine (I use Amsoil 0w30 in my Mitsi 2.4 GDI engine which has done over 150,000 miles).

But I would use an oil specced by the manufacturer if the vehicle is still in the warranty period.
 
If any 20W only redline 5w-20 that will get you the gas mileage, give you some ester "cushion" and its not TOO THIN. OTW I would stay with what your running or go dino. It is a truck and it is a gas pig - you coulda had a V8!
 
Originally Posted By: Steve S
Originally Posted By: Vincent_Vega
Originally Posted By: Steve S
YES there will be no difference on protection. Remember syn oil lasts longer than conventional oil 7,500 the oil(M1) won't even break a sweat.

Hey Steve, any thoughts on running a 20W? I know it is not specd for this and Im not worried about warranty as I have changed out all orifices with various non specd Redline oils.
I have a 2006 Toy 4 cyl 4x4 Xcab p/u I have run 10w30 and 5w30 and 5w-20 and and 0w30 and there isn't really a whole lot of difference IMO between the lot . A little thicker ,A little thinner . It is your engine it is up to you.


Steve, your 4 cyl has been back spec'd to use a 20 weight oil, his 6 cyl has not.

OP, for the most part, you're not going to gain mileage just by using a slightly thinner oil. Truth be told, many 30 weights thin down to a 20 weight anyway.
 
Originally Posted By: hate2work
Originally Posted By: Steve S
Originally Posted By: Vincent_Vega
Originally Posted By: Steve S
YES there will be no difference on protection. Remember syn oil lasts longer than conventional oil 7,500 the oil(M1) won't even break a sweat.

Hey Steve, any thoughts on running a 20W? I know it is not specd for this and Im not worried about warranty as I have changed out all orifices with various non specd Redline oils.
I have a 2006 Toy 4 cyl 4x4 Xcab p/u I have run 10w30 and 5w30 and 5w-20 and and 0w30 and there isn't really a whole lot of difference IMO between the lot . A little thicker ,A little thinner . It is your engine it is up to you.


Steve, your 4 cyl has been back spec'd to use a 20 weight oil, his 6 cyl has not.

OP, for the most part, you're not going to gain mileage just by using a slightly thinner oil. Truth be told, many 30 weights thin down to a 20 weight anyway.
What did I say?
 
I'd stick with a 30wt, Mobil 1 0w30 would be a great choice. You won't have a noticeable increase in mileage by going to a 20wt, so why risk it?
 
I'd stick with a 30wt, Mobil 1 0w30 would be a great choice. You won't have a noticeable increase in mileage by going to a 20wt, so why risk it?
 
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