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Chevrolet Volt a step closer to full power with preproduction cars

The Chevrolet Volt is nearing full power as preproduction cars are now prowling the roads around the General Motors Tech Center in suburban Detroit. These units show us what the real-world Volt looks like and bring together the final body, interior, electric powertrain and software for the first time. Some small details are lacking, such as the graining of the interior trim.

New Michelin Premier A/S with EverGrip tyres promise better grip when worn and 60,000 miles

New Michelin Premier A/S with EverGrip tyres (pictured) promise better grip when worn and 60,000 miles We all know that tyres for a car don’t seem to last five minutes, and every mile you drive from new makes the tyres less effective. But Michelin reckon they’ve turned that logic on its head with their new Premier A/S with Evergrip. Due to launch in the US in spring – and hopefully the UK and Europe later in the year – the Michelin Premier A/S with EverGrip has new tyre technology that actually improves grip as the tyre wears, and promises 60,000 miles of useful life.

2013 Audi R8 Facelift arrives (+video)

Audi has given the R8 a facelift for 2013 with cosmetic tweaks, a new 7-speed S tronic dual clutch and the Audi R8 V10 Plus. Audi’s answer to the Porsche 911 has been with us for six years and has grown to a complete range of supercars with four rings, including V8 and V10 versions as Spyder or Coupe and an R8 GT. But now its time for a complete refresh with the arrival of the 2013 Audi R8 Facelift.