Audi A4 and Audi A6 have the same engine power, the torque is the same for both cars. Audi A4 reaches 100 km/h speed 0.6 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.6
5.7
Real fuel consumption:
6.2 l/100km
6.5 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification Audi A4 consumes 0.1 litres less fuel per 100 km than the Audi A6, which means that by driving the Audi A4 over 15,000 km in a year you can save 15 litres of fuel. By comparing actual fuel consumption based on user reports, Audi A4 consumes 0.3 litres less fuel per 100 km than the Audi A6.
Fuel tank capacity:
70 litres
70 litres
Full fuel tank distance:
1250 km in combined cycle
1220 km in combined cycle
1550 km on highway
1520 km on highway
1120 km with real consumption
1070 km with real consumption
Engines
Average engine lifespan:
420'000 km
420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
8 years
8 years
Dimensions
Length:
4.55 m
4.80 m
Width:
1.77 m
1.81 m
Height:
1.43 m
1.48 m
Audi A4 is smaller. Audi A4 is 25 cm shorter than the Audi A6, 4 cm narrower, while the height of Audi A4 is 5 cm lower.
Trunk capacity:
442 litres
455 litres
Audi A4 has 13 litres less trunk space than the Audi A6.
Turning diameter:
11.1 meters
11.7 meters
The turning circle of the Audi A4 is 0.6 metres less than that of the Audi A6, which means Audi A4 can be easier to manoeuvre in tight streets and parking spaces.
Audi A4 has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 10 percent more cases than Audi A4, so Audi A4 quality is probably slightly better
