
Volkswagen Polo BlueMotion 2010, the second generation of this trendsetter, with a combined fuel consumption of just 3.3 litres diesel per 100 kilometres, is targeting to become the “3-litre fuel economy car” of the modern era and the most economical five-seater in the world.
Its 45 litre fuel tank enables a theoretical driving range of 1,363 kilometres! Wow..!!

Source