7. Audi A3 TDI – 34
What would one of these lists be without a luxury product? You might argue that it’s unfair to devote another spot to what boils down the same car as mentioned in the previous slide, not to mention the same engine as the previous three. And in a way, you’re right.
While the two cars have oily bits in common, the fact remains that people often relish having an Audi product beside the house. Good mileage only makes it sweeter.