Bosch 03174 Distributor Cap 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.

UK motorway to charge moving electric cars

The Highways Agency is set to test wireless charging in moving electric cars on a UK motorway, according to Engineering and Technology Magazine. This would see electric vehicles gain additional charge as they passed over wireless charging nodes embedded in the motorway’s road surface. On Bing: see pictures of wireless electric car charging Find out how much a used electric car costs on Auto Trader The concept, already used by some mobile phones and currently being trialled for static charging of electric cars, uses electromagnetic fields to pass current to batteries without the use of cables or wires.

Porsche Cayman and Boxster GTS on the way

Porsche Cayman GTS and Boxster GTS variants are expected to be unveiled at the 2014 Beijing Motor Show this year, before the upgraded versions of the German firm’s two-seater coupe and convertible models go on sale in April. According to reports, development work on both cars is now almost complete, with both vehicles gaining a power increase and revised styling over existing Cayman and Boxster models (pictured). On Bing: see pictures of the Porsche Boxster GTSFind out how much a used Boxster costs on Auto Trader Porsche has used the ‘GTS’ tag before, for versions of its existing cars that provide a more focused driver experience and greater emphasis on involvement and handling, and which retain normally aspirated engines.