Audi A6 is more dynamic to drive. Audi A6 engine produces 20 HP more power than Audi A4, whereas torque is 30 NM more than Audi A4. Thanks to more power Audi A6 reaches 100 km/h speed 0.7 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.0
5.1
Real fuel consumption:
7.4 l/100km
6.5 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification Audi A6 consumes 0.9 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the Audi A6 could require 135 litres more fuel. By comparing actual fuel consumption based on user reports, Audi A6 consumes 0.9 litres more fuel per 100 km than the Audi A4.
Fuel tank capacity:
70 litres
65 litres
Full fuel tank distance:
1160 km in combined cycle
1270 km in combined cycle
1450 km on highway
1580 km on highway
940 km with real consumption
1000 km with real consumption
Audi A4 gets more mileage on one fuel tank.
Dimensions
Length:
4.92 m
4.70 m
Width:
1.86 m
1.83 m
Height:
1.46 m
1.43 m
Audi A6 is larger. Audi A6 is 22 cm longer than the Audi A4, 3 cm wider, while the height of Audi A6 is 3 cm higher.
Trunk capacity:
546 litres
480 litres
Audi A6 has more luggage capacity. Audi A6 has 66 litres more trunk space than the Audi A4.
Turning diameter:
12 meters
11.4 meters
The turning circle of the Audi A6 is 0.6 metres more than that of the Audi A4, which means Audi A6 can be harder 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 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
