Mercedes Benz / Bosch Fuel Injector, Blue One (1) 71-74 / 000 078 3423 / 4.5 Lt on 2040-parts.com

New Mercedes GL (2013): Price from £59,465 to £91,680

Mercedes has announced that the new 2013 GL will cost from £59,456 for the GL 350 BlueTEC AMG Sport to £91,680 for the GL 63 AMG. The Mercedes GL 350 BlueTEC AMG Sport will cost from £59,465 and gets a chunk more kit than the outgoing GL. That includes Intelligent Light System, bi-xenons, LED daytime lights, AMG body styling, 21″ AMG alloys, Privacy, electric glass roof, AirMATIC, Parktronic with Park Assist, COMAND and DAB radio.

Volkswagen Up (2012): first photos of VW's mini

Almost four years to the day after we first saw the VW Up concept car, Volkswagen is unveiling the real thing: this is the new VW Up city car, on sale in UK dealers in spring 2012. Forget the official, trendily informal name 'up!'. I'm afraid CAR's going to overrule the grammatical violations and call it the good old Volkswagen Up.

Watch the Porsche 911 GT3 rear-steering system work

A handful of manufacturers have offered four-wheel steering in the past including Honda, Nissan, BMW, Mitsubishi, Mazda and, most recently, Acura and Porsche. On Monday, suspension expert Elephant Racing uploaded a video to its YouTube channel demonstrating the feature on the 2014 Porsche 911 GT3. In most four-wheel steering cars--Acura and Porsche included—a computer controls the movable rear wheels.