The Comparative Analysis :
Audi S8 tiptronic (06 - 09) vs. Mercedes S 63 AMG SPEEDSHIFT MCT (10 - 13)
€ 100,100

€ 145,100

€ 100,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 145,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi S8 is 6.2 cm shorter, 2.3 cm wider and 4.1 cm lower than the Mercedes S 63 AMG.
Audi S8
Mercedes S 63 AMG
1444
1894
2028
1485
1871
2120
1894 mm
Width
1871 mm
2028 mm
Width Incl. Mirrors
2120 mm
1444 mm
Height
1485 mm
2944
5051
3035
5113
5051 mm
Length
5113 mm
2944 mm
Wheelbase
3035 mm
Vehicle Weight
Audi S8
Mercedes S 63 AMG
2015 kg
Kerb Weight
2120 kg
2540 kg
Gross Vehicle
Weight
Weight
2670 kg

Weight Difference:
105 kg
4.95 %

General
Audi S8
Mercedes S 63 AMG
D3 (4E)
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Audi S8
Mercedes S 63 AMG
V10 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
BSM
Engine Code
M 157.980

4
Valves
4
10
Cylinders
8
5204 CC
Engine Capacity
5461 CC
444 bhp
at 7000 rpm
Power
537 bhp
at 5500 rpm
Audi S8
444 bhp
537 bhp
Mercedes S 63 AMG
540 NM
at 3500 rpm
Max. Torque
800 NM
at 2000 rpm
Audi S8
540 NM
800 NM
Mercedes S 63 AMG
Performance
Audi S8
Mercedes S 63 AMG
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
71 m
0.000 sec

Audi S8
62 mph
62
mph
mph
63 m
0.000 sec

Mercedes S 63 AMG
▶ REPLAY
4.54 kg/bhp
Weight-to-Power Ratio
3.95 kg/bhp
Audi S8
4.54 kg/bhp
3.95 kg/bhp
Mercedes S 63 AMG
Fuel Economy / Emissions
Audi S8
Mercedes S 63 AMG
Fuel Economy
21 mpg
combined
27 mpg
Audi S8
21 mpg
27 mpg
Mercedes S 63 AMG
14 mpg
city
20 mpg
No data
motorway
34 mpg
90 L
Fuel Tank Capacity
90 L
418 mi
Range
533 mi
Audi S8
418 mi
533 mi
Mercedes S 63 AMG
Environmental Impact
253.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
198.9 kWh
Audi S8
253.8 kWh
198.9 kWh
Mercedes S 63 AMG
Euro 4 III
Emission Standard
Euro 5
319 g/km (NEFZ)
CO2 Emissions
244 g/km (NEFZ)
Practical Convenience
Audi S8
Mercedes S 63 AMG
4
Doors
4
5
No. of Seats
5
525 kg
Maximum Payload
550 kg
500 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data