In the last days of the Global Green Car Challenge the large and luxurious Škoda Superb has proven to be the most fuel efficient vehicle so far in the medium to large cars segment of the challenge. Fuel consumption based on total route kilometers to date has placed the Superb at fourth place just after Ford Fiesta ECOnetic, Mini Cooper D and Suzuki Alto GLX, all of which are competing in the light to small car segment of the challenge. With a steady cumulative fuel consumption as low as 4.59 l ...