Audi A4 is more dynamic to drive. Audi A4 engine produces 30 HP more power than Audi A6, whereas torque is 30 NM more than Audi A6. Thanks to more power Audi A4 reaches 100 km/h speed 1.2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.8
6.4
Real fuel consumption:
7.2 l/100km
7.5 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification Audi A4 consumes 0.6 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 90 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.
Audi A6 2005 2.0 engine: The Audi BRE 2.0 TDI is a diesel engine produced from 2004 to 2008. It belongs to the older generation of Volkswagen Group 2.0 TDI units and is generally capable of decent mileage, but it has several weaknesses ... More about Audi A6 2005 2.0 engine
Dimensions
Length:
4.59 m
4.93 m
Width:
1.77 m
1.86 m
Height:
1.43 m
1.46 m
Audi A4 is smaller. Audi A4 is 34 cm shorter than the Audi A6, 9 cm narrower, while the height of Audi A4 is 3 cm lower.
Trunk capacity:
442 litres
565 litres
Audi A6 has more luggage space. Audi A4 has 123 litres less trunk space than the Audi A6.
Turning diameter:
11.1 meters
12 meters
The turning circle of the Audi A4 is 0.9 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 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
