Design Audi A8L TDI
Anyone who has kept tabs on the 24 Hours of Le Mans the past few years knows Audi has a pretty good handle on diesel technology better than most other automakers, in fact. And now the company has brought its compression-ignition expertise to bear on its largest sedan, gifting it the fuel-pump thriftiness of a smaller car while offering all the trappings one expects when spending enough coin to buy three family sedans.