What is the body type, Audi A6 Allroad quattro (4F,C6 facelift 2008)? Station wagon (estate), Crossover, 5 Doors, 5 Seats: What is the fuel economy, Audi A6 Allroad quattro (4F,C6 facelift 2008) 4.2 FSI V8 (350 Hp) quattro Tiptronic? 10.8 l/100 km 21.78 US mpg 26.16 UK mpg 9.26 km/l: How ECO is the car, Audi A6 4.2 FSI V8 (350 Hp) quattro What engine is in Audi A6 (C7) 2.8 FSI? The Audi A6 (C7) 2.8 FSI has a V 6, Petrol engine with 2773 cm3 / 169.2 cu-in capacity. How many horsepower (hp) does a 2012 Audi A6 (C7) 2.8 FSI have? The 2012 Audi A6 (C7) 2.8 FSI has 204 PS / 201 bhp / 150 kW. How much does a Audi A6 (C7) 2.8 FSI weighs? The Audi A6 (C7) 2.8 FSI weighs 1645 Kg / 3627 lbs. DvrBE.