4.5
Tim Pollard,
11 September 2007 03:13
Opel Flextreme: the lowdown Vauxhall’s European sister brand Opel showed off its surprise at Frankfurt today – the new Flextreme concept car. Under that voluminous monocab body lies GM’s E-Flex plug-in hybrid system. It’s the latest trend in hybrids, allowing up to 30 miles of zero-emissions electric operation, after which the diesel engine kicks in to recharge the battery. As ...