Combining a traditional internal combustion engine with an electric motor, these cars help keep CO2 emissions and therefore benefit-in-kind tax bills low. Yet they also have the flexibility to cover big distances without bringing on an attack of range anxiety. Both the so-called self-charging and the plug-in versions offer some big salary sacrifice savings over traditional petrol and diesel models, making them a no-brainer for both users and fleet managers.
The rival BMW 3 Series is more engaging to drive, but the C-Class is more comfortable, with a classier interior. And its 2.0-litre petrol and electric motor combine to deliver a compelling blend of muscle and refinement, plus that unrivalled EV-only range. Peugeot 508 PSE The car credited with reminding us that Peugeot still knows a thing or two about ride and handling, the 508 PSE has been something of a revelation.