Audi and VW tuner ABT Sportsline to show Audi AS6 sedan at SEMA

ABT Sportsline well-known in Europe for tuning Audis and other Volkswagen Group brands, working on everything from SEATs to Škodas, though few outside the Audi community in the U.S. are aware of their tuning and DTM racing efforts. To get the U.S.

All the BMW E and F codenames explained

Two years ago, we published a list of BMW codenames for the anoraks out there. And with the launch of the new 1-series, what better excuse to update Munich's future model plans? We've researched all the different BMW E and F codenames we know about and explained them all in our handy list below.

Alfa Romeo 4C Spider revealed: Geneva Motor Show

The Alfa Romeo 4C Spider (pictured) revealed in Geneva The Alfa Romeo 4C is the epitome of a modern ‘supercar’, with ultra light weight (for a production car) allowing the 4C to produce very good performance from its modest 17500cc engine. So producing an Spider convertible immediately raises the weight issue in a more dramatic way when the car’s abilities are so dependent on it low weight, but it seems the Alfa Romeo 4C Spider – previewed as a production car with a concept at Geneva today – has managed to keep the wight penalties of the convertible 4C down to a minimum. Thanks to a canvas roof and carbon fibre rollover bars, the weight penalty for the Spider is only about 60kg (around a 7 per cent gain) which shouldn’t hurt performance too much.