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New Mercedes-Benz SL to use aluminum to cut weight

The next Mercedes-Benz SL coupes will get more power, less weight and a few neat tricks, including features named Magic Vision Control and FrontBass. We'll get our first look at the new car at the Detroit auto show in January. A few journalists were invited to take a sneak peak at the car during the Los Angeles auto show, but pictures and video weren't allowed.

Lamborghini shifts R&D focus from more horses to fewer pounds

Lamborghini's drivetrain wizards say they have all the horsepower they need for their super-fast cars. So from here on, performance gains will come from using lighter materials to reduce vehicle weight, instead of from chasing more engine thrust. "It has come to the point where acceleration equals consumption," said Stephan Winkelmann, CEO of the Italian automaker.

2013 Mercedes E-Class Coupe & Cabriolet: Price and Specification

The facelift has meant a revised model lineup across the E Class range with just two trim levels, with the entry-level model getting SE trim – but only for the E 220 CDI – and the AMG Sport available across all engine options - E 220 CDI, E 250 CDI and E 350 BlueTEC diesels and E200 petrol. Both trim levels come with COMAND, DAB, speed sensitive electric steering, partial LEDs, Active Park Assist, Attention Assist and Collision Prevention Assist, with the SE getting 17″ alloys, Sport grill, leather, heated front seats and aluminium trim. The E 220 CDI SE Coupe costs from £35,095 and the Cabriolet from £38,465.