He was driving at well over the speed limit.

他当时开车的速度远远超过了限制。

《牛津词典》

I would loop around and around to drive this road over and over, driving fast, kissing the speed limit, feeling the brush of branches against the car.

我会绕着这条小道来回反复行驶，加快油门，极速前进，感觉到树枝刷刷地刮着车身。

youdao

She was driving at well over the speed limit.

她开车的速度远远超过了速度限制。

youdao

From my experience of the last few months, I have seen more accidents happen in central London due to inattentive drivers, cyclists and pedestrians than by any so-called "maniac" driving a few miles over the posted speed limit.

BBC: Should there be more speed cameras?

We were driving 90 kilometers an hour, 10 over the speed limit, he told us.

WSJ: An Accidental Trip to Trans-Dniester | Traveler's Tale

And there is such a thing as driving too slow, as you can tell from the viral videos of cops pulling cars over for going under the speed limit and impeding traffic.

FORBES: An Appeal to Slow Drivers -- Do Enlighten Us