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 ...

Its S63 V8 pushed out 635 horsepower (627 bhp) thanks to some further fettling from BMW M, but the lesser BMW M5 Competition wasn't that far behind, with 617 horsepower on offer. The latest ...

Most powerful S-Class ever made sports a plug-in hybrid powertrain, but still oodles of luxury and a metallic soundtrack.

You know when you're walking along the footpath and you come to a soft spongey bit that the council have put in around a tree and your mind goes: "Whoah, the ground is bouncy but it looks just like ...

Are you looking to buy a car but can't decide between a BMW 128TI or Mercedes-AMG S63? Use our side by side comparison to help you make a decision. We compare design, practicality, price, features, ...