The Comparative Analysis :
Mercedes S 63 AMG long SPEEDSHIFT 7G-TRONIC (09 - 10) vs. Audi A8 L 6.3 FSI W12 quattro tiptronic (10 - 13)
€ 146,000

€ 138,900

€ 146,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,900
ⓘ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 Mercedes S 63 AMG long is 2.4 cm shorter, 7.8 cm narrower and 1.4 cm taller than the Audi A8 L 6.3 FSI W12.
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
1485
1871
2120
1471
1949
2111
1871 mm
Width
1949 mm
2120 mm
Width Incl. Mirrors
2111 mm
1485 mm
Height
1471 mm
3165
5243
3122
5267
5243 mm
Length
5267 mm
3165 mm
Wheelbase
3122 mm
Vehicle Weight
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
2140 kg
Kerb Weight
2130 kg
2640 kg
Gross Vehicle
Weight
Weight
2655 kg

Weight Difference:
10 kg
0.47 %

General
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
W221
Generation
D4 (4H)
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
V8 petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Mercedes-Benz M 156
Engine Series
M 156.984
Engine Code
CEJA, CTNA

4
Valves
4
8
Cylinders
12
6208 CC
Engine Capacity
6299 CC
518 bhp
at 6800 rpm
Power
493 bhp
at 6200 rpm
Mercedes S 63 AMG long
518 bhp
493 bhp
Audi A8 L 6.3 FSI W12
630 NM
at 5200 rpm
Max. Torque
625 NM
at 4750 rpm
Mercedes S 63 AMG long
630 NM
625 NM
Audi A8 L 6.3 FSI W12
Performance
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes S 63 AMG long
62 mph
62
mph
mph
65 m
0.000 sec

Audi A8 L 6.3 FSI W12
▶ REPLAY
4.13 kg/bhp
Weight-to-Power Ratio
4.32 kg/bhp
Mercedes S 63 AMG long
4.13 kg/bhp
4.32 kg/bhp
Audi A8 L 6.3 FSI W12
Fuel Economy / Emissions
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
Fuel Economy
19 mpg
combined
24 mpg
Mercedes S 63 AMG long
19 mpg
24 mpg
Audi A8 L 6.3 FSI W12
13 mpg
city
17 mpg
28 mpg
motorway
No data
90 L
Fuel Tank Capacity
90 L
386 mi
Range
470 mi
Mercedes S 63 AMG long
386 mi
470 mi
Audi A8 L 6.3 FSI W12
Environmental Impact
274.7 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).
225.5 kWh
Mercedes S 63 AMG long
274.7 kWh
225.5 kWh
Audi A8 L 6.3 FSI W12
Euro 5
Emission Standard
Euro 5
347 g/km (NEFZ)
CO2 Emissions
277 g/km (NEFZ)
Practical Convenience
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12
4
Doors
4
5
No. of Seats
5
500 kg
Maximum Payload
525 kg
560 L
Boot Capacity
510 L










No data
Boot Capacity (Seats Down)
No data