Audi A6 is more dynamic to drive. Audi A6 engine produces 43 HP more power than BMW 5 series, whereas torque is 100 NM more than BMW 5 series. Thanks to more power Audi A6 reaches 100 km/h speed 1.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.1
6.9
Real fuel consumption:
8.8 l/100km
7.1 l/100km
The BMW 5 series is a better choice when it comes to fuel economy. By specification Audi A6 consumes 0.2 litres more fuel per 100 km than the BMW 5 series, which means that if you drive 15,000 km in a year, the Audi A6 could require 30 litres more fuel. By comparing actual fuel consumption based on user reports, Audi A6 consumes 1.7 litres more fuel per 100 km than the BMW 5 series.
Audi A6 2008 3.0 engine: The Audi 3.0 TDI CCWA is a powerful V6 diesel producing about 240 hp and is generally regarded as a solid and durable engine. With proper maintenance it can cover very high mileage, although over time several typical weak points tend to ... More about Audi A6 2008 3.0 engine
Dimensions
Length:
4.93 m
4.84 m
Width:
1.86 m
1.85 m
Height:
1.46 m
1.47 m
Both cars are similar in size. Audi A6 is 9 cm longer than the BMW 5 series, 1 cm wider the height of the cars does not differ significantly.
Trunk capacity:
546 litres
520 litres
Audi A6 has more luggage capacity. Audi A6 has 26 litres more trunk space than the BMW 5 series.
BMW 5 series has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 10 percent more cases than BMW 5 series, so BMW 5 series quality is probably slightly better
