Mopar E Body Prestolite Horn. "lo" Works on 2040-parts.com

BMW 1-series M Coupe (2011) MotoGP safety car

BMW's M Division has unleashed a track version of its upcoming 1-series M Coupe, which made its debut as the 2011 MotoGP safety car at the season-opening MotoGP race in Qatar on 20 March. BMW 1-series M Coupe MotoGP safety car – the lowdown Visually there have been some changes over the roadgoing 1M, which is due to go on sale in April 2011. The new louvred bonnet is made from carbon fibre, there’s an additional front splitter fitted to the bumper, plus polycarbonate side and rear windows, and an adjustable rear wing. There’s a light bar on the roof for official signaling duties and the package is wrapped in a suitably-loud M colour scheme Inside there's a partially stripped-out interior with a bolt-in roll cage replacing the rear seats, a pair of lightweight Recaro racing buckets up front with six-point harnesses, and a fire extinguisher.

CAR tech: how much F1 is in the McLaren P1?

We're forever told racing tech makes for better road cars, but is that true, even in the case of the £866,000 McLaren P1? CAR tech looks at the similarities between Jenson Button's weekend racer and McLaren's hybrid supercar: Gives you wings A Formula One car wins or loses by its aero package – and the P1’s a true aero car with a mighty set-up. It has the highest amount of downforce of any road car on sale – so you couldn’t get closer to F1 with number plates if you tried.

Mercedes-Benz A-Class interior revealed

Mercedes-Benz has released the first interior images of its new A-Class, which will make its world debut at Geneva next month. The interior design was made public as part of Mercedes' announcement of its new iPhone integrated media system, set to feature within the A-Class. The technology involves hardware called Digital Kit Plus as well as a Digital DriveStyle App, and Mercedes hopes that these inclusions attract a younger generation of drivers, as previewed by Dr.