Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Renault Twizy gets the Formula One treatment

Renault has applied the state-of-the-art kinetic energy recovery system (KERS) used in its Formula One drivelines to the pint-sized Twizy electric car. The result? A new zero-emission concept whose claimed 0-62-mph acceleration time matches that of the French carmaker's fastest production car, the RenaultSport Megane 265, at 6.0 seconds.

Subaru XV and Coupe 'to double UK sales'

Subaru will launch a trio of new models in the next year to shore up flagging UK sales. The new XV and new sports car will expand the UK Subaru range by 50% and put the malnourished brand back on the map, the UK's managing director told CAR. The new Subaru XV is a Nissan Qashqai rival and will change little from the concept car shown at the 2011 Shanghai auto show.

Citroen Revolte concept car at 2009 Frankfurt motor show

By Tim Pollard First Official Pictures 10 September 2009 10:40 New leaked photographs of the Citroen Revolte have seeped across the internet – revealing the mysterious concept car that some commentators claim harks back to the 2CV. These Revolte photos were published by our friends over at Worldcarfans.Although we know little about the Revolte, judging by its name it's yet another electric car. And these photos reveal more of its compact style, complete with suicide doors.Citroen Revolte: the leaked photos and the official teaserCitroen issued one teaser photograph of its surprise for the 2009 Frankfurt motor show earlier in the week – and we said it looks set to be a concept car hint of the next C2 supermini.