Timing belt usually needs to be replaced more often than the chain, but it is usually significantly cheaper. Timing belt motors are generally quieter and less vibrating than chain motors.
Performance
Power:
180 HP
150 HP
Torque:
370 NM
280 NM
Acceleration 0-100 km/h:
9 seconds
11.3 seconds
Audi A6 is more dynamic to drive. Audi A6 engine produces 30 HP more power than Mercedes E class, whereas torque is 90 NM more than Mercedes E class. Thanks to more power Audi A6 reaches 100 km/h speed 2.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
8.0
8.3
Audi A6 consumes 0.3 litres less fuel per 100 km than the Mercedes E class, which means that by driving the Audi A6 over 15,000 km in a year you can save 45 litres of fuel.
Fuel tank capacity:
70 litres
70 litres
Full fuel tank distance:
870 km in combined cycle
840 km in combined cycle
1110 km on highway
1040 km on highway
Drive type
Wheel drive type:
4x4 - AWD (all-wheel-drive)
Rear wheel drive (RWD)
Audi A6 has 4x4: The vehicle features full-time Quattro IV all-wheel drive with Torsen center differential and electronic traction control, which operates at speeds up to 40 km/h (25 mph) and applies braking to spinning wheels, with the effect of locking the front and rear differentials.
Engines
Average engine lifespan:
330'000 km
480'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes E class engine could be longer.
Engine production duration:
6 years
8 years
Engine spread:
Installed on at least 2 other car models, including Audi A4, Audi A8
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
4.82 m
Width:
1.81 m
1.80 m
Height:
1.48 m
1.51 m
Both cars are similar in size. Audi A6 is 2 cm shorter than the Mercedes E class, 1 cm wider, while the height of Audi A6 is 3 cm lower.
Trunk capacity:
455 litres
no data
Turning diameter:
11.7 meters
11.3 meters
The turning circle of the Audi A6 is 0.4 metres more than that of the Mercedes E class.
Mercedes E class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A6, so Mercedes E class quality could be a bit better.