The Comparative Analysis :
Mercedes S 63 AMG SPEEDSHIFT 7G-TRONIC (06 - 09) vs. Audi A8 55 TFSI quattro tiptronic (17 - ..)
€ 134,200

€ 95,200

€ 134,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,200
ⓘ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. Both cars are the same height, but the Mercedes S 63 AMG is 5.9 cm shorter and 7.4 cm narrower.
Mercedes S 63 AMG
Audi A8 55 TFSI
1473
1871
2120
1473
1945
2130
1871 mm
Width
1945 mm
2120 mm
Width Incl. Mirrors
2130 mm
1473 mm
Height
1473 mm
3035
5113
2998
5172
5113 mm
Length
5172 mm
3035 mm
Wheelbase
2998 mm
Vehicle Weight
Mercedes S 63 AMG
Audi A8 55 TFSI
2070 kg
Kerb Weight
2005 kg
2595 kg
Gross Vehicle
Weight
Weight
2690 kg

Weight Difference:
65 kg
3.14 %

General
Mercedes S 63 AMG
Audi A8 55 TFSI
W221
Generation
D5 (4N)
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 63 AMG
Audi A8 55 TFSI
V8 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder mild hybrid petrol engine with turbocharger
Mercedes-Benz M 156
Engine Series
M 156.984
Engine Code
CZSE

4
Valves
4
8
Cylinders
6
6208 CC
Engine Capacity
2995 CC
518 bhp
at 6800 rpm
Power
335 bhp
at 5000 rpm
Mercedes S 63 AMG
518 bhp
335 bhp
Audi A8 55 TFSI
630 NM
at 5200 rpm
Max. Torque
500 NM
at 1370 rpm
Mercedes S 63 AMG
630 NM
500 NM
Audi A8 55 TFSI
Performance
Mercedes S 63 AMG
Audi A8 55 TFSI
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes S 63 AMG
62 mph
62
mph
mph
78 m
0.000 sec

Audi A8 55 TFSI
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
5.99 kg/bhp
Mercedes S 63 AMG
4 kg/bhp
5.99 kg/bhp
Audi A8 55 TFSI
Fuel Economy / Emissions
Mercedes S 63 AMG
Audi A8 55 TFSI
Fuel Economy
19 mpg
combined
36 mpg
Mercedes S 63 AMG
19 mpg
36 mpg
Audi A8 55 TFSI
12 mpg
city
26 mpg
28 mpg
motorway
No data
90 L
Fuel Tank Capacity
72 L
375 mi
Range
574 mi
Mercedes S 63 AMG
375 mi
574 mi
Audi A8 55 TFSI
Environmental Impact
282.3 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).
147.7 kWh
Mercedes S 63 AMG
282.3 kWh
147.7 kWh
Audi A8 55 TFSI
Euro 4 III
Emission Standard
Euro 6d-TEMP (WLTP)
355 g/km (NEFZ)
CO2 Emissions
214 g/km (WLTP)
Practical Convenience
Mercedes S 63 AMG
Audi A8 55 TFSI
4
Doors
4
5
No. of Seats
5
525 kg
Maximum Payload
685 kg
560 L
Boot Capacity
505 L










No data
Boot Capacity (Seats Down)
No data