Ritchie Explorer B-51 Bracket Mount Marine Sailboat Power Boat Compass on 2040-parts.com

Mercedes-Benz reveals SLS E-Cell performance data

Mercedes-Benz has lifted the veil of secrecy on the plug-in-electric propulsion system of its upcoming SLS E-Cell, first revealed in concept form at the 2009 Frankfurt auto show. Set to go into limited production in early 2013, the zero-emission version of the German carmaker's signature gullwing coupe is set to rival a raft of new high-priced electric or hybrid supercars due out in the not-too-distant future, including the Audi E-tron, the BMW i8, the Jaguar C-X75 and the Porsche 918. The car is undergoing development at Mercedes-Benz's performance-car AMG unit and its British-based sister company, AMG High Performance Powertrains--the company behind Mercedes' latest 2.4-liter V6 Formula One race engine.

Insane £2.8m Lamborghini Veneno Roadster: in pictures

One of the reassuring things about the, uh, extraordinary Lamborghini Veneno that debuted at the 2013 Geneva Motor Show was that Lamborghini would only build three of them. So the chances of it actually poking your eye out were really rather slim. Now though, Lamborghini has confirmed it will also build the even more astonishing Veneno Roadster pictured above.

Caterham F1 unveils its 2012 challenger

It's that time of the year when all the new 2012 F1 cars are unveiled. In the next fortnight, most of the major Formula 1 teams will announce their new race cars ready for the 2012 F1 season. The rules are changed, so are the cars.