Cheapest Mobil 1
#9
Originally Posted by maddhatteroo7
wallyworld has the big 5 QT jug for $20...i picked up Mobil 1 5W-30 a few weeks back and thats how much it was there
#10
Registered User
iTrader: (7)
Join Date: Sep 2003
Location: Davis and San Francisco
Posts: 2,295
Car Info: 2005 STi Silver
Originally Posted by glenspen
so it's best to use 5W-30? I used 10W-30 mobil one....what's better?
depends on the weather, u're suppose to use 5W-30 for colder weathers and 10W-30 for hotter ones. if you're in the bay area, i think you can just stick with 10w-30 the whole year . i just stick with whats in the manual. although i might swtich to 10W in the summer if it gets too hot.