Car enthusiasts of a certain age may feel particularly dated by the following fact: the first two powerplants to mark BMW's mass-market adoption of twin-turbo engines are about to start turning 20.

Luxury car ownership shouldn’t include $15,000 surprise engine bills, yet BMW’s N63 twin-turbo V8 delivers exactly that nightmare scenario. This engine-powering flagship sedans and SUVs since ...

The S63 and the N63 are 4.4-liter V8 engines made by BMW and installed into its vehicles. While these two V8 engines have several similarities, they also have significant differences. Let's start with ...

In this application, the 4.4-liter mill develops 523 horsepower (530 PS) and 553 pound-feet (750 Nm) of torque. Lesser models feature the straight-six Ingenium with mild-hybrid or plug-in hybrid ...