Audi 'economy drive' by Bartle Bogle Hegarty

Audi 'economy drive' by Bartle Bogle Hegarty
Audi 'economy drive' by Bartle Bogle Hegarty

Audi has released its third installment in the "new more fuel efficient Audis" campaign with a black and white spot featuring driving light bulbs.

The spot aims to demonstrate how much fuel its 'start-stop' technology saves by cutting out the engine when the car comes to a stand stil.