8" Peterbilt 379/359 Stainless Steel Exhaust Kit on 2040-parts.com

Chevrolet Corvette Stingray (2013) first official pictures

This is the new C7-generation Chevrolet Corvette. It's the fist 'Vette to wear the classic Stingray badge for three-and-a-half decades, but not much else is retro about the new coupe. Out go the rounded taillights and glassy rear hatch of bygone models, and in comes a sharp new look with hints of Nissan GT-R, Ferrari F12 and Camaro about it.

Vauxhall Astra VXR Extreme (2014) latest details on Vauxhall’s super-hatch

By Ollie Kew First Official Pictures 26 February 2014 09:00 Vauxhall has revealed more details about the hottest hatch in the brand’s history: the track-ready Astra VXR Extreme. The concept, which should see production in 2015, has more than 300PS (296bhp), and has shed 100kg from the standard road car’s kerbweight. That puts the Astra VXR’s mass at an estimated 1375kg.

Top 5 most important cars at the 2013 Frankfurt motor show

The five most important memorable cars in attendance at the world’s biggest motor show Nothing is as controversial as irritating your core enthusiasts, and the Audi Sport Quattro concept risks doing just that. Its name and styling riff off one of the most iconic cars in Audi’s back catalogue – and in WRC history – yet the new yellow version unveiled at the 2013 Frankfurt motor show has abandoned the five-cylinder engine, manual gearbox, and respectable kerbweight of the 2010 Quattro concept. In its place, we’ve an RS7-based coupe with the power of a Lamborghini Aventador (691bhp), twice the claimed economy of a Golf GTD (113mpg), but only because of a twin-turbo V8 mated to a hefty hybrid powertrain, and that means this new Sport Quattro weighs as much as a Bugatti Veyron Super Sport (1845kg).