What grade oil to use
#1
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What grade oil to use
Hi all, after doing a search on here I'm none the wiser. On one thread it recommends everything from 5w-40 to 15w-50 and I'm fairly certain there's a mention of 15w-60
The car in question is a 2005 wrx wagon with 106k on the clock, FSH and running PPP.
Apparently the manual states 5w-30 but I may be wrong, I'm thinking the general consensus is 10w-40 but I see "depends on mileage and state of tune" being mentioned so I thought I'd ask for your advice first.
I'll go and have a look at the old receipts to see if there's any mention of oil used.
Cheers
The car in question is a 2005 wrx wagon with 106k on the clock, FSH and running PPP.
Apparently the manual states 5w-30 but I may be wrong, I'm thinking the general consensus is 10w-40 but I see "depends on mileage and state of tune" being mentioned so I thought I'd ask for your advice first.
I'll go and have a look at the old receipts to see if there's any mention of oil used.
Cheers
#3
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Cheers guys, what about semi or fully synthetic?
Looking over the receipts there is no mention of what grade but recently it's been semi that's been used and many years ago fully. I'm guessing it won't matter too much.
Looking over the receipts there is no mention of what grade but recently it's been semi that's been used and many years ago fully. I'm guessing it won't matter too much.
#5
All depends
If modded and pushing the boundaries of oil temp then a 10/50 is desirable, especially with high miles and the big ends needing that extrsa bit of cushioning
If low miles and standard a 10/40 should be fine
But everyone has their choice
This magic stuff has given me 0.5 extra Bar at cruise and idle for example over the previous 10/40 i was pushing to its limit
http://www.ebay.co.uk/itm/like/16105...1219804&crdt=0
If modded and pushing the boundaries of oil temp then a 10/50 is desirable, especially with high miles and the big ends needing that extrsa bit of cushioning
If low miles and standard a 10/40 should be fine
But everyone has their choice
This magic stuff has given me 0.5 extra Bar at cruise and idle for example over the previous 10/40 i was pushing to its limit
http://www.ebay.co.uk/itm/like/16105...1219804&crdt=0
Last edited by The Rig; 11 November 2016 at 09:17 PM.