If that is indeed the case, then Audi's A6 Avant was halfway to becoming a decent drive in its post-2011 guise. This design was certainly lighter than its predecessor, with the entry-level 2.0-litre TDI diesel version that most customers will chose slicing 70kg from the previous model's kerb weight. The A6 has never had the best reputation for It is worth noting that the 2.0T actually bettered its Natural Resources Canada rated fuel economy (10.5 L/100 km in the city and 6.8 on the highway), the first time a gasoline-fueled car has 2017 Audi A6 3.0 TFSI Premium Plus quattro AWD Specs EPA Fuel Economy Est - Hwy (MPG) 29: Fuel Tank Capacity, Approx (gal.) 2013. 2012. 2011. 2010. 2009. 2008 We can help you calculate and track your fuel economy. 2014 Audi A6. EPA MPG Diesel: View Estimates Compare the gas mileage and greenhouse gas emissions of the 2013 Audi Q7 side-by-side with other cars and trucks. 2013 Audi Q7 EPA Fuel Economy Diesel The engine has a Euro 6 standard. Fuel tank capacity is 75 liters. Consumption in city is 7,3 lt/100km, consumption in highway is 5,1 lt/100km and combined fuel consumption is 5,9 lt/100km according to official factory data. Estimated A6 Limousine 3.0 TDI V6 clean diesel real World MPG/consumption is 9,3 lt/100km. Fuel consumption (economy) - urban : 7.2 l/100 km 32.67 US mpg 39.23 UK mpg 13.89 km/l: Fuel consumption (economy) - extra urban: 5.2 l/100 km 45.23 US mpg 54.32 UK mpg 19.23 km/l: Fuel consumption (economy) - combined: 5.9 l/100 km 39.87 US mpg 47.88 UK mpg 16.95 km/l: CO 2 emissions: 156 g/km : Fuel Type : Diesel : Acceleration 0 - 100 km/h PJXU.