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BMW M4 Convertible revealed. Price from £60,730

The BMW M4 Convertible (pictured) revealed We reported last month that the new BMW M4 Convertible would debut at this year’s New York Auto Show, and here it is ahead of that debut complete with trick folding metal roof, 425bhp and a price tag that just nicks over the £60k line. A direct replacement for the old M3 Convertible, the M4 Convertible will cost you just over £4k more than the M4 Coupe, but for the extra money you get the same car but with infinite headroom – and a big weight penalty. The new 3-piece metal folding roof can be tucked away in a mere 20 seconds at the flick of a switch, with better noise insulation than the M3 Convertible had and more room in the boot when the roof is down too.

Mini Cooper (2013) New Mini previewed by Mini Vision Concept

The Mini Vision Concept has given the best indication yet at what the Mini 3, due to be shown this autumn, will look like. Shown at a design event in Germany, the Vision, says Mini, is intended to show the future design direction of the BMW sub-brand, but when compared to scoop images of the car, essentially previews the new model in all its glory. Mini Vision Concept: the need-to-know The Mini 3 will keep the familiar styling cues of the first two generations, but there’s a longer wheelbase and a waistline that’s rising more sharply towards the roofline, which lowers more aggressively than before.

Launch control offered on 2013 Ford Mustang Shelby GT500

The list of manufacturers that offer launch control is getting a bit longer. Ford is joining Audi, BMW, Chevrolet, Ferrari, Lamborghini, Mitsubishi, Nissan, Porsche and a few boutique makers with its 2013 Shelby Mustang GT500. It's not so easy to get 662 hp down to the ground successfully, so Ford does it for you with overclocked computers and precise brake, throttle and clutch control.