not good for new car. You should drive at different speed equally to make all gears be used in the first several thousand kms. 2 T( y( \3 J* ADo the first oil change as soon as possible. Because they are a lot metal debris in the first tank of oil, it is not good for the car in long run. * W" _5 Q# s$ g& s' I( W% XIf you just plan to keep the car for just 3 to 4 years, you can just drive the way you want.