The Comparative Analysis :
Audi S8 tiptronic (06 - 09) vs. Mercedes S 63 AMG long SPEEDSHIFT 7G-TRONIC (06 - 09)
€ 100,100

€ 141,400

€ 100,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 141,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Audi S8 is 19.2 cm shorter, 2.3 cm wider and 2.9 cm lower than the Mercedes S 63 AMG long.
Audi S8
Mercedes S 63 AMG long
1444
1894
2028
1473
1871
2120
1894 mm
Width
1871 mm
2028 mm
Width Incl. Mirrors
2120 mm
1444 mm
Height
1473 mm
2944
5051
3165
5243
5051 mm
Length
5243 mm
2944 mm
Wheelbase
3165 mm
Vehicle Weight
Audi S8
Mercedes S 63 AMG long
2015 kg
Kerb Weight
2115 kg
2540 kg
Gross Vehicle
Weight
Weight
2615 kg

Weight Difference:
100 kg
4.73 %

General
Audi S8
Mercedes S 63 AMG long
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 long
V10 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 156
BSM
Engine Code
M 156.984

4
Valves
4
10
Cylinders
8
5204 CC
Engine Capacity
6208 CC
444 bhp
at 7000 rpm
Power
518 bhp
at 6800 rpm
Audi S8
444 bhp
518 bhp
Mercedes S 63 AMG long
540 NM
at 3500 rpm
Max. Torque
630 NM
at 5200 rpm
Audi S8
540 NM
630 NM
Mercedes S 63 AMG long
Performance
Audi S8
Mercedes S 63 AMG long
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
71 m
0.000 sec

Audi S8
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes S 63 AMG long
▶ REPLAY
4.54 kg/bhp
Weight-to-Power Ratio
4.08 kg/bhp
Audi S8
4.54 kg/bhp
4.08 kg/bhp
Mercedes S 63 AMG long
Fuel Economy / Emissions
Audi S8
Mercedes S 63 AMG long
Fuel Economy
21 mpg
combined
19 mpg
Audi S8
21 mpg
19 mpg
Mercedes S 63 AMG long
14 mpg
city
12 mpg
No data
motorway
28 mpg
90 L
Fuel Tank Capacity
90 L
418 mi
Range
375 mi
Audi S8
418 mi
375 mi
Mercedes S 63 AMG long
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).
282.3 kWh
Audi S8
253.8 kWh
282.3 kWh
Mercedes S 63 AMG long
Euro 4 III
Emission Standard
Euro 4 III
319 g/km (NEFZ)
CO2 Emissions
355 g/km (NEFZ)
Practical Convenience
Audi S8
Mercedes S 63 AMG long
4
Doors
4
5
No. of Seats
5
525 kg
Maximum Payload
500 kg
500 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data