Ariens 03248300 Drive Disc Stens#240-068 on 2040-parts.com

Jaguar C-X75 heading up the hillcimb at Goodwood Festival of Speed

The Jaguar C-X75, pictured at Goodwood ahead of its Supercar run Jaguar are pulling out all the stops for this year’s Goodwood Festival of Speed with not only their latest performance cars but the debut of the Jaguar Project 7, an F-Type R with the DNA of a D-Type. But they’ve topped all that by deciding that their canned supercar project – the Jaguar C-X75 – deserves a proper outing in public. Jaguar only have five development versions of the C-X75, but they’ve taken one to Goodwood – although it’s not on display – and are wheeling it out over the weekend to take part in the Michelin Supecar run up the hill.

Honda CR-Z Mugen RR – it’s the Japanese version

Honda CR-Z Mugen RR - no power details forthcoming We’ve reported quite a bit on Mugen UK’s efforts to sprinkle fairy dust on the Honda CR-Z Hybrid to turn it in to the sort of hybrid that would appeal to a keen driver. And now it’s the turn of Mugen in Japan who have also built a supposedly one-off CR-Z – the Honda CR-Z Mugen RR. The Euro Mugen CR-Z – which was on show at Goodwood last month – was eventually fettled to deliver 197bhp by bolting on a supercharger.

Driven: Land Rover DC100 concept

Nothing compares to natural daylight for assessing a car's design. Under motor show lighting the subtleties of the surface sculpting, detailing and even proportion can be lost and misconstrued. Hence our first view of the Land Rover DC100 concept out in the open is, quite literally, illuminating.