The 2014 Audi A8 L TDI is the newest luxury sedan powered by a six-cylinder instead of an eight, more proof that the engine downsizing trend is hitting all segments. At first, it's odd to find ...

Audi’s diesel flagship should have been a big hit were it not for real world circumstances. This is where its value sits ...

Audi's A8 L may be a big vehicle, but with one of Audi's famed TDI engines under the hood, you know it's unlikely to drink fuel like a big vehicle. That TDI engine is a 3.0-liter V-6, developing 240 ...

It’s important to carefully check the trims of the car you’re interested in to make sure that you’re getting the features you want, and aren’t overpaying for those you don’t want. Our comparison will ...

The $192,000 A8 50 TDI represents the entry-point to the new fourth-generation A8 line-up. The diesel 50 TDI sits $3000 beneath the petrol 55 TFSI variant, and a full $15,000 under the long-wheelbase ...