Mike in Anchorage. 569 posts · Joined 2019. #8 · May 3, 2020. From FUELLY site. 24 mpg = 10.0 L / 100 km. It's some decent data of average fuel usage of about 325 2016 T'reg V6 diesels, with about 12.5 million KM of driving. the engine check light has been on for a little while now, with fuel consumption higher than usual. The car is drinking around 12.5L/100km (18MPG US, 22 MPG UK). This seems to be much higher than for other 3.0TDI drivers, according to what I read on the forums and on spritmonitor. I checked the car using VAGCOM and these errors popped up. 3 The Audi A6 (C7) 2.0 TFSI has a Inline 4, Petrol engine with 1984 cm3 / 121.1 cu-in capacity. How many horsepower (hp) does a 2012 Audi A6 (C7) 2.0 TFSI have? The 2012 Audi A6 (C7) 2.0 TFSI has 179 PS / 177 bhp / 132 kW. How much does a Audi A6 (C7) 2.0 TFSI weighs? The Audi A6 (C7) 2.0 TFSI weighs 1615 Kg / 3560 lbs. What is the top speed of a Petrol engines. 32.5 - 39.8 mpg. Diesel engines. 35.8 - 52.3 mpg. Plug-in hybrid petrol engines *. 36.7 - 38.2 mpg. * Fuel economy of the engine when operating without assistance from the electric motor and battery. View mpg & specs for any version. PHEV is most economical. What is the fuel economy, Audi A6 (4F,C6) 2.4i V6 24V (177 Hp)? 9.7 l/100 km 24.25 US mpg 29.12 UK mpg 3.0 TDI V6 (233 Hp) quattro DPF; 3.0 TDI V6 (225 Hp Audi A6L (C6) 3.0 quattro Fuel Consumption (Economy), Emissions and Range. Fuel Tank Capacity : Audi A6 (C6) Avant 3.0 TDI 240HP Quattro DPF (2008) vs Audi A6 (C6 The 2.0 TDI is one of the best overall engines for the A6, but it’s also the most fuel-efficient diesel engine. The C8 Audi A6 35 TDI produced from 2019 onwards uses the 2.0 TDI to achieve a claimed combined fuel economy of 4.1 L/100 Km / 69 MPG UK / 57 MPG US! Best Engine For Performance: 3.0 V6 Featured accumulators for Audi A6. Car A Rac presents recommended by manufacturers capacity, voltage and sizes. Specifications. Fuel Consumption; Engine Sizes LvQ6FW.