Exhaust System Kit Walker 17495 on 2040-parts.com

McLaren P1 (2013) official performance figures announced

McLaren has finally revealed the price and performance figures for its P1 supercar. The hybrid P1 will launch from 0-62mph in less than three seconds, hit 124mph in under seven seconds, and reach 186mph in around 17 seconds, according to McLaren's official figures. The P1's top speed is electronically limited to 217mph.

Mercedes-Benz A-class gets the AMG treatment

Mercedes-Benz has confirmed limited details about its most affordable performance model to date, the A45 AMG. Set to go on sale in Europe in early 2013, the rival to the Audi RS3 and the BMW M135i sits at the top of the third-generation A-class lineup. The price, although not yet officially revealed, is expected to start at about 50,000 euros, or $62,400 at current exchange rates).

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.