Audi S8 (D4) was produced from 2012 to 2018, with a mid-facelift in 2015. It was powered by a 3,993 V8 TFSI. It produces 520 PS (382 kW; 513 hp). It accelerates from 0-60 mph (97 km/h) in 3.6 seconds, bests the quarter mile in 11.9 seconds at 118 mph (190 km/h) and reaches a top speed of 155 mph (249 km/h). [5]

Audi claims a top speed of 155 mph, and there are fuel-saving systems, too, including cylinder deactivation and a mild-hybrid setup with a small electric motor and battery.

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Oct 24, 2013 · However, diesel propulsion is more about mpg than mph, and on that score sheet, the TDI gets better marks than anything else in the A8L lineup. The EPA ballparks 24 mpg city and 36 highway for...

Powerful twin-turbo V-8 engine, surprisingly agile handling, sophisticated design. Not especially fuel-efficient, styling might be too subdued for some buyers, outdated infotainment system. Brute...

Feb 10, 2025 · A8 / S8 (D4 Platform) Discussion - TDI vs 3.0T - All - I'm looking for some real world experience here. I'm looking for my next Audi and I'm torn between an A6 and an A8, and even more torn between the 3.0T (supercharged, not sure why they call it 'T') and the 3.0 TDI.

Dec 28, 2019 · A8 / S8 (D4 Platform) Discussion - Are D4's noticeably more reliable than D3's and should I go TDI this time? - I've owned (4) A8's and (2) S8's, although none newer than the 2007 S8 that I'm currently driving.

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