Bendix/king Kc 295 Flight Computer Power Supply Board on 2040-parts.com

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.

Will Audi's e-fuel replace gasoline and diesel?

From electric to ethanol and even hydrogen fuel cells, we’ve seen a lot of advancements in the automotive world when it comes to alternative fuel solutions. But Audi has a new technology up its sleeves in the form of synthetic e-fuel. Synthetically engineered e-fuel can replace gas and diesel, and so far Audi claims to be making significant strides in its performance and viability.

Subaru Advanced Tourer concept

The 2011 Tokyo motor show will see Subaru reveal a second concept alongside the hotly anticipated BRZ sports coupe. The Advanced Tourer Concept appears to be an evolution of the 2009 Hybrid Tourer Concept. The gullwing festooned body of the previous concept has been dropped in favor of a five-door station wagon.