99g/km Audi A3 Available To Order

A new Audi A3, officially the most economical ever, is available to order from this week. It's a special version of the 1.6 TDI, a car which was already impressive in that it had combined fuel economy of 68.9mpg and a CO2 rating of 109g/km. The new model goes several steps beyond that. A combination of higher gearing, reduced ride height, better underbody aerodynamics and 15" wheels (one inch