Truly which synthetic brand of motor oil is the best & how about shell???
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i've mercedes c240. 2002 USA made, (runtime reading - 74500 miles) engine manual recommends to change motor oil every after 10000 miles run (by using 10w-40) i'm just confused what brand to choose. PLS advice to get a correct decision.. thanks a lot
quote:Originally posted by howdymiro:
Truly which synthetic brand of motor oil is the best & how about shell???
The best are the ones that meet specification requirements for your engine, which is determined by the engine manufacturer.
What about Shell?
