TheAvant estate body style's extra 65kgs of weight affects efficiency by around 5%. The '40 TDI' can manage 62.8mpg on the combined cycle and 117g/km of CO2, which equates to a Benefit-in-Kind taxation rate of 28%. That's pretty much the same as you'd get from a rival BMW 520d and a fraction better than you'll get from rival Mercedes E220d. Findall the key specs about the Audi A4 Avant 2.0 TDI (190bhp) Quattro S Line 5d S Tronic from fuel efficiency and top speed, to running costs, dimensions data and lots more. Luggage Capacity: 505 litres: Unbraked Towing Weight: 750kg: Braked Towing Weight: 2000kg: Section 8 of 8. Findall the key specs about the Audi A4 Saloon 2.0 TDi S Line 4d from fuel efficiency and top speed, to running costs, dimensions data and lots more Audi A4 Avant 3.0 TDI (272bhp) Quattro S Line 5d S Tronic only £18,490 76,600 miles. Section 6 of 7. Luggage Capacity: 460 litres: Unbraked Towing Weight: 750kg: Findall the key specs about the Audi A4 Avant 30 TDI Sport Edition 5dr S Tronic from fuel efficiency and top speed, to running costs, dimensions data and lots more. Luggage Capacity: 495 litres: Unbraked Towing Weight: 750kg: Braked Towing Weight: 1700kg: Section 8 of 8. Safety ratings. Thetowing capacity of the 2019 Audi A4 supports up to 1800kg. This is a braked figure, while the maximum load for any vehicle without using trailer brakes is 750kg, if rated to Thetowing capacity of the 2006 Audi A4 supports up to 1800kg. This is a braked figure, while the maximum load for any vehicle without using trailer brakes is 750kg, if rated to tow that much in the first place. Braked capacity: 1700kg: 3.0 TDI Quattro Specs: 3.0L, Diesel, 6 SPEED 2006 Audi A4 Specs Braked capacity; 1.8T Avant Specs: 1 TheAudi A6 (C8) Avant 40 TDI quattro has a Inline 4, Diesel engine with 1968 cm3 / 120.1 cu-in capacity. How many horsepower (hp) does a 2019 Audi A6 (C8) Avant 40 TDI quattro have? The 2019 Audi A6 (C8) Avant 40 TDI quattro has 204 PS / Boot The boot in the new A6 Avant might be 19mm longer than in the old model, but you still get the same 565 litres of luggage space with the rear seats folded up and 1,680 litres with the 40:20: tMhT.