It's not unusual for modern performance cars to make over 200 hp/liter, with ultra-exclusive supercars even breaching the 300 hp/liter mark. Of course, these figures are achieved by forcing massive ...

For more than a century, car bragging rights were settled with a single number on a spec sheet: horsepower. As electric vehicles mature, that old metric is being challenged by something far more ...

Behind any great sports car stands a great motor. So it follows that behind an absolutely insane hypercar stands an equally ...

Internal-combustion engines are making impressive strides in rotational speed. The Lamborghini Temerario has a 4.0-liter twin-turbo V8 capable of revving to 10,000 rpm over the long haul, and the Red ...