not good for new car. You should drive at different speed equally to make all gears be used in the first several thousand kms./ u' |9 m/ O( n% {
Do 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.. p- g D# {/ B0 `
If you just plan to keep the car for just 3 to 4 years, you can just drive the way you want.