My wife's 06 Golf calls for a 502/505 VW spec'd oil. The only readily available oils in my area that meet this spec are Mobil 1 0w40 and Syntec 5w40. Advanced had a $24.99 special so I picked up the Syntec 5w40. I'm going to run it with a Wix filter. The owners manual calls for 10K mi / 12mo. Previously I've been going with 6mo intervals averaging 5k mi. The car only has 15000mi on it. Considering that the oil meets the VW spec/is on the approved VW list, would anyone take issue with running it out to 10k mi/12mo?
Secondly a question about PennzP. I'm putting this in my 03 Buick (85k mi). Can this oil be pushed to 10k OCI if the mileage is strictly highway. The car currently has Mobil 1 Extended Performance in it and has reached 8,500 in 6mo. without the oil life monitor kicking on.
Finally, what is the max interval on PennzYB 5w30 you guys would run in an '01 Taurus? I won't be running 5w20 because there is just too much top end clatter with 5w20. I've also used 1/2qt in 2000mi since the last oil change with Syntec 5w20. The car only has 23,500mi on it.
Secondly a question about PennzP. I'm putting this in my 03 Buick (85k mi). Can this oil be pushed to 10k OCI if the mileage is strictly highway. The car currently has Mobil 1 Extended Performance in it and has reached 8,500 in 6mo. without the oil life monitor kicking on.
Finally, what is the max interval on PennzYB 5w30 you guys would run in an '01 Taurus? I won't be running 5w20 because there is just too much top end clatter with 5w20. I've also used 1/2qt in 2000mi since the last oil change with Syntec 5w20. The car only has 23,500mi on it.
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