Mercedes S class 2006 vs Audi A8 2007

 
Mercedes S class
2006 - 2009
Audi A8
2007 - 2010
Gearbox: AutomaticAutomatic
Engine: 4.7 Petrol4.2 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 340 HP350 HP
Torque: 460 NM440 NM
Acceleration 0-100 km/h: 5.9 seconds6.1 seconds
Mercedes S class is more dynamic to drive.
Mercedes S class engine produces 10 HP less power than Audi A8, but torque is 20 NM more than Audi A8. Despite less power, Mercedes S class reaches 100 km/h speed 0.2 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 12.010.9
Real fuel consumption: 13.2 l/100km14.6 l/100km
The Mercedes S class is a better choice in terms of fuel economy based on user-reported consumption, although the specification shows otherwise.
By specification Mercedes S class consumes 1.1 litres more fuel per 100 km than the Audi A8, which means that if you drive 15,000 km in a year, the Mercedes S class could require 165 litres more fuel.
But when we compare the real fuel consumption reported by users, Mercedes S class consumes 1.4 litres less fuel per 100 km than the Audi A8.
Fuel tank capacity: 90 litres90 litres
Full fuel tank distance: 750 km in combined cycle820 km in combined cycle
1050 km on highway1090 km on highway
680 km with real consumption610 km with real consumption

Drive type

Wheel drive type: All wheel drive (AWD, 4x4)All wheel drive (AWD, 4x4)

Engines

Average engine lifespan: 420'000 km360'000 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 S class engine could be longer.
Engine production duration: 10 years4 years
Engine spread: Used also on Mercedes GLUsed also on Audi A6
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes S class might be a better choice in this respect.

Dimensions

Length: 5.08 m5.06 m
Width: 1.87 m1.89 m
Height: 1.47 m1.44 m
Both cars are similar in size. Mercedes S class is 2 cm longer than the Audi A8, 2 cm narrower, while the height of Mercedes S class is 3 cm higher.
Trunk capacity: 560 litres500 litres
Mercedes S class has more luggage capacity.
Mercedes S class has 60 litres more trunk space than the Audi A8.
Turning diameter: 12 meters12.1 meters
The turning circle of the Mercedes S class is 0.1 metres less than that of the Audi A8.
Gross weight (kg): 2`6202`400
Safety: no datano data
Quality:
below average

high
Audi A8 has fewer problems.
According to annual technical inspection data Mercedes S class has serious deffects in 80 percent more cases than Audi A8, so Audi A8 quality is probably significantly better
Average price (€): 68008200
Pros and Cons: Mercedes S klase has
  • longer expected engine lifespan
  • roomier boot
  • lower price
Audi A8 has
  • more full fuel tank mileage
  • fewer faults
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