Audi To Reintroduce The A2 With e-tron Electric Drive-train

Introduced as a Europe-only model in 1999, the A2 was remarkable for its revolutionary use of weight-saving aluminum and its focus on efficiency; a diesel variant was the first five-door vehicle in Europe to achieve an average mileage of less than 3 litres per 100 km (approximately 80 mpg).   But thanks perhaps to its unusual styling and what some...