The S8 also gets an available sport exhaust for 2015. For 2014, the biggest Audi gets a new 3.0L turbo-diesel V6. It makes 240 horsepower and helps the A8 long-wheelbase model achieve an impressive 28 ...

We spent some time with a pair of Audi's latest A8s (one diesel, one gasoline) and the faster, more expensive S8 on some of Colorado's finer highways and byways recently, and we think they ...

Audi could also offer a version of the V-12 turbo-diesel introduced in the Q7 ... We expect the next S8 to become available sometime in late 2010 or early 2011, and it will use the turbocharged ...

If you're being driven, the $85,200 diesel A8L will give you plenty of ... the $114,900 520 horsepower Audi S8 is the one to get.

The Audi S8 will come with a 4.0-liter TSFI V8 developing ... The most efficient engine is the 3.0 TDI clean diesel, capable of about 40 mpg. Europe will get a 385-hp 4.2-liter TDI clean diesel ...

The Audi A8 and its S8 sibling are entering their final stage ... We won't miss the plug-in hybrid, but the torquey and efficient diesel, which still accounts for about half of the A8's sales ...

Audi's quattro all-wheel-drive system, standard throughout the lineup, remains an asset for both all-weather handling and performance. With an available diesel V6, the A8 is able to achieve impressive ...

Price: A8 3.0 TDI $195,000; A8 4.2 TDI $249,900; S8 4.0 V8 TFSI $279,000 Engine/transmission: 3.0 litre diesel 190kW/580Nm; 4.2 litre V8 diesel 283kW/850Nm; 4.0 V8 petrol 382kW/650Nm; 8spd quattro ...

The Audi S8 Quattro is certainly not a limousine for ... Though there are both V6 diesel and petrol plug-in hybrid versions ...

The new Audi S8 has been revealed ahead of its launch later this year. The flagship super saloon shuns the SQ7’s diesel engine for a 4.0-litre twin-turbo petrol V8 with 48-volt mild-hybrid ...

Of course the Audi S8 has already been pushed hard by ... think this is similar to an A8 which can be powered by a regular diesel with just over 200 horsepower. The package includes custom headers ...