"Mercedes will drip-feed different forms of more eco-friendly vehicles into our showrooms as and when the technology has been developed over the next decade - but the process begins towards the end of this year.

The new A and B-Class models which go on sale in October feature Start/Stop technology - the car’s engine shuts down when it’s stopped at a red light but automatically restarts when you lift your foot from the brake pedal.

Around town it can improve fuel efficiency by up to nine per cent."

Read the story here.

Thanks, Daimnation!.