Originally Posted By: edyvw
With Castrol 0W30, M1 0W40 or PU 5W40 you will see increased fuel consumption, engine will feel more sluggish, and do not forget, oil temperature might increase.
M1 5W30 would be my choice.
In all honesty, I didn't detect any of those things in an identical car (2002 V70XC). I am pretty sensitive to machines and how they run. I noticed no difference...
With Castrol 0W30, M1 0W40 or PU 5W40 you will see increased fuel consumption, engine will feel more sluggish, and do not forget, oil temperature might increase.
M1 5W30 would be my choice.
In all honesty, I didn't detect any of those things in an identical car (2002 V70XC). I am pretty sensitive to machines and how they run. I noticed no difference...