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Reply to "Truly which synthetic brand of motor oil is the best?"

Originally posted by howdymiro:
i've mercedes c240 v6. 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

This is Mercedes current oil recommendations for your car. AMSOIL lists their recommendation.

2002 MERCEDES BENZ C240 2.6L 6-cyl Engine Code 112.912
Engine Oil
Grade 1......SEO[1]
AMSOIL European Car Formula 100% Synthetic 5W-40 Motor Oil (AFLQT) .
Above 5F......15W-40, 15W-50
Above -4F......10W-30, 10W-40, 10W-50, 10W-60
Above 23F......20W-40, 20W-50
All TEMPS......0W-30, 5W-30, 0W-40, 5W-40, 5W-50

[1] Use only synthetic engine oil formulated to meet
MB Sheet 229.3 or MB Sheet 229.5 or MB Sheet 229.51