Mercedes-Benz, not content with just including a pair of standard hybrids in the S-Class range, is now launching a rechargeable plug-in version, the S500. The first of a new series of plug-in hyb...
Despite the relatively rapid advances in electric car technology in the last few years – to the point where the are products ranging from the Nissan Leaf to the BMW i8 and Tesla S now on the market...