* Mercruiser 7.4l Harmonic Balancer Damper Pulley on 2040-parts.com

BMW Gran Coupé

BMW has announced its interpretation of the four-door coupé. Following in the footsteps of the Audi A7, Mercedes-Benz's CLS and the Porsche Panamera, the Gran Coupé is said to offer a level of practicality missing from its premium rivals. First unveiled in concept format, back at the 2007 Shanghai motor show as the Concept CS, the concept fell foul of the global recession before resurfacing at Beijing last year – again, in concept format.

Mercedes C63 AMG 'Edition 507' (2013) first official pictures

Mercedes has squeezed another 50bhp out of the C63 AMG, creating the 500bhp 'Edition 507' range. The power bump comes courtesy of forged pistons new connecting rods and a lightweight crankshaft inherited from the £160,000 SLS AMG supercar. Why is this special C63 AMG called the 'Edition 507'?

Mercedes SLC Gullwing caught testing

McLaren is well on the way with development of the P11 as we saw recently, and Mercedes is definitely getting close with its replacement, the Mercedes SLC AMG Gullwing. Mercedes SLC AMG Gullwing - Caught testing and due in showrooms in 2010 Our snappers caught the Gullwing out  testing, ready for the concept’s launch at the Frankfurt Motor Show later this year. The SLC’s most striking feature (at least on the coupe) is the Gullwing doors, reminiscent of the original 300SL.