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Help us name the best supercars ever

By Tim Pollard Motoring Issues 16 July 2008 16:11 Which is the greatest supercar of all time? With your help, CAR is hoping to find out. We're searching for the definitive supercar – the model that best defined the supercar breed, the most significant or just your plain favourite.

A closer look at the 2015 BMW M3 sedan and M4 coupe: Turbocharged performance is gonna cost you

By the time the 2015 BMW M3 sedan and M4 coupe were revealed at the Detroit auto show, we already knew a lot about what to expect from the Roundel's newest generation of high-performance driving machines. It was no secret, for example, that the new M3 sedan and its two-door counterpart, the M4, will be down two cylinders and a few hundred pounds from their predecessors. Now that we've had a chance to get a look at the cars in production trim, here's a closer look at what's under all the aggressively vented fascias, spoilers and M badges.

GM expands brake-override safety feature

General Motors is significantly expanding the use of a brake-override safety feature in its cars through the end of 2012. GM announced on Monday that it will add the software, which it also calls “enhanced smart-pedal technology,” in all of its passenger cars with automatic transmissions and electronic throttle control. The change will reduce power to the engine when both the throttle and brakes are pressed at the same time.