Originally Posted by WyrTwister
Am I correct ? Engines in newer vehicles run hotter & produce more HP in smaller packages ? And people seem to expect longer OCI ?
So , higher quality oil is required ?
Engines of today place more demands on oil than engines of decades ago but this has also been taken into consideration with oil specifications and formulations and engine setups. Eg: Larger sumps, oil coolers, oil temperature control, fuel injection setup, larger filters in some cases.