Quote Originally Posted by Vodka View Post
check out the lubrizol comparison tool:



actually my engines are compatible with "fuel economy" low HTHS oils like a5/b5

but for wear protection, SP is an improvement over SN. but a3/b4 is still better.
My car requires at least a5/b5 as well. I'm mulling whether to use an a3/4 engine oil as well hehe