How often do I need to change my synthetic oil?

[reznunt]

Originally Posted by Kaotic Lazagna

for warranty purposes, you should stick to the 5,000 mile intervals (which is what i'm doing).

freakin cost me 35 bucks to change my own oil (also using Mobil 1).

mobil1 5 quart jug at walmart: $19.99
toyota oil filter and washer: $3.99 + $0.99

Roughly $27 total. Where does the extra $8 go?

[nsmitchell]

Originally Posted by reznunt

mobil1 5 quart jug at walmart: $19.99
toyota oil filter and washer: $3.99 + $0.99

Roughly $27 total. Where does the extra $8 go?

Yep, that can't be beat! I get the Napa Gold filters though. $6.00 each.