How would you phrase this naturally?
To overtake another car properly respecting the traffic code you need to be able to go 20 km faster than the car you want to overtake while staying inside the speed limit.
Thanks
To overtake another car while obeying the highway code, you need to be able to go 20 kph faster than the other car while staying inside the speed limit.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
To overtake another car while obeying the highway code, you need to be able to go 20 kph faster than the other car while staying inside the speed limit.
In my dialect, we stay within or under the speed limit, not inside it.