BMW 8-Series

This BMW was modified by a German tuning company, and it isn't any more ugly than when it was first built.

BMW describes its carbon components for the powerful M3, but those tailpipes are too much for us to handle.

It was created by Polish tuner Carlex Design, and the finished product barely qualifies as subtle.

Ever felt a tad underpowered in your 720bhp AMG GT Black Series?
RENNtech, a US-based tuner, can gladly help you solve that simple issue.

Bentley is refurbishing its original T-Series, a product that has kept the company afloat for the past 15 years.

You'd be wrong if you believed the GT Black Series would be the most extreme form of Mercedes-Benz AMG's GT sports vehicle.

The BMW M4 Competition, with its 3.0-litre twin-turbo straight-six engine producing 503bhp and 479lb ft of torque, is fairly powerful by most people's standards.

Last week, the world saw the concept version of BMW's entry for the 2012 Deutsche Tourenwagen Meisterschaft (DTM) series, which is based partly on the existing E92 M3.

Just when you thought 'BMW' and 'looks terrible' were no longer trending on Twitter, along comes Zacoe with a modification of the M8 Gran Coupe that will, shall we say, 'question' conventional knowledge.

Are you dissatisfied with your new BMW M5 CS, which is the most powerful M vehicle ever produced?
Think 626 horsepower, 553 pound-feet of torque, and a 0-62mph time of 2.9 seconds is a tad slow?
You'll need to visit German tuner G-Power...