BMW Z4 – with 550bhp V10!

Manhart Racing has produced a BMW Z4 with the M5 V10 BMW reckons that there is no need for a Z4M, so the best Bavaria offers off the shelf is just over 300bhp. But one man has other ideas – Günther Manhart of Manhart Racing. He decided that what was really needed in the Z4 was that nice V10 from the M5.

Volkswagen Golf R Cabriolet price cut – down by £5,600

The VW Golf R Cabriolet (pictured) drops in price by £5,600 We’ve long wondered why Volkswagen hadn’t built a Golf R Cabriolet. But when they did finally bite the bullet and take the top of the Golf R for a production run, it was a bit of a let down. It was a let down because it seemed so cynical.

Buick duplicates toughest roads in the world for virtual testing

Buick is cloning real-world roads so they can be used to virtual test cars. Engineers use cameras and a laser to scan the road surface and to create a three-dimensional virtual copy. Buick has used this system to replicate the road leading to the Cerro del Cubilete shrine in Mexico.