Audi A6 is more dynamic to drive. Audi A6 engine produces 25 HP more power than Volkswagen Passat, whereas torque is 42 NM more than Volkswagen Passat. Thanks to more power Audi A6 reaches 100 km/h speed 2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
9.6
9.2
Real fuel consumption:
10.2 l/100km
10.9 l/100km
The Audi A6 is a better choice in terms of fuel economy based on user-reported consumption, although the specification shows otherwise. By specification Audi A6 consumes 0.4 litres more fuel per 100 km than the Volkswagen Passat, which means that if you drive 15,000 km in a year, the Audi A6 could require 60 litres more fuel. But when we compare the real fuel consumption reported by users, Audi A6 consumes 0.7 litres less fuel per 100 km than the Volkswagen Passat.
Fuel tank capacity:
70 litres
62 litres
Full fuel tank distance:
720 km in combined cycle
670 km in combined cycle
980 km on highway
870 km on highway
680 km with real consumption
560 km with real consumption
Audi A6 gets more mileage on one fuel tank.
Engines
Average engine lifespan:
460'000 km
440'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
4 years
4 years
Engine spread:
Used also on Audi A4
Used only for this car
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Audi A6 might be a better choice in this respect.
Dimensions
Length:
4.80 m
4.67 m
Width:
1.81 m
1.74 m
Height:
1.48 m
1.50 m
Audi A6 is larger, but slightly lower. Audi A6 is 13 cm longer than the Volkswagen Passat, 7 cm wider, while the height of Audi A6 is 2 cm lower.
Trunk capacity:
455 litres
495 litres
Volkswagen Passat has more luggage space. Despite its longer length, Audi A6 has 40 litres less trunk space than the Volkswagen Passat. This could mean that the Audi A6 uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Turning diameter:
11.7 meters
11 meters
The turning circle of the Audi A6 is 0.7 metres more than that of the Volkswagen Passat, which means Audi A6 can be harder to manoeuvre in tight streets and parking spaces.
Audi A6 has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Volkswagen Passat, so Audi A6 quality could be a bit better.
