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 ...

In this case that happens to be a 4.4-liter twin-turbocharged S63 V8 engine that cranks out 627 hp and 553 lb-ft of torque — enough to earn it a place among the most powerful BMW models ever made.

Based on the BMW 750Li long wheelbase, the B7 begins life rolling down the same production ... Finally, the B7 is all-wheel drive, and those rear wheels are designed to steer slightly for better ...