Yamaha Waverunner Cover Mwv-cvrfx-bc-09 on 2040-parts.com

Porsche 911 Carrera 4 GTS has power, function

Porsche's 911 Carrera GTS has proved to be yet another potent weapon for enthusiasts craving power and speed. Now comes a touch of all-weather capability in the form of an all-wheel-drive model packing 408 hp. Called the Carrera 4 GT3, the pocket rocket pushes out 23 hp more than the Carrera 4S.

Audi S8 tuned to 640 hp by ABT Sportsline

Volkswagen Group tuning house ABT Sportsline debuted its latest version of Audi's flagship luxury-sport sedan, the Audi S8. The already quick sedan has received a facelift for the 2015 model year, as revealed a few months ago at the 2013 Frankfurt Motor Show, and it didn't take ABT Sportsline long to get their hands on the latest version. While Audi's changes to the exterior have been relatively mild, with restyled front and rear bumpers and a slightly redesigned grille, the tuning house once again focused on changes under the hood.

Mercedes E 63 AMG S: UK price from £83,740

The E63 AMG S is the extreme version of what is already an extreme car in the E63, with a power boost that takes it from 549bhp to 577bhp – and throws in an extra 60lb/ft of torque for good measure too – and promises real extreme performance. The problem is, getting that power down to the road. In left hand drive markets that’s solved by simply offering the Mercedes 4WD option – 4MATIC – which does a much better job of transferring power to the road than the regular RWD layout.