The Comparative Analysis :
Audi A8 L 6.3 FSI W12 quattro tiptronic (10 - 13) vs. Mercedes S 320 CDI long 4MATIC 7G-TRONIC (06 - 09)
€ 138,900

€ 84,000

€ 138,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,000
ⓘ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 A8 L 6.3 FSI W12 is 5.7 cm longer, 7.8 cm wider and 0.2 cm lower than the Mercedes S 320 CDI long.
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
1471
1949
2111
1473
1871
2120
1949 mm
Width
1871 mm
2111 mm
Width Incl. Mirrors
2120 mm
1471 mm
Height
1473 mm
3122
5267
3165
5210
5267 mm
Length
5210 mm
3122 mm
Wheelbase
3165 mm
Vehicle Weight
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
2130 kg
Kerb Weight
2070 kg
2655 kg
Gross Vehicle
Weight
Weight
2655 kg

Weight Difference:
60 kg
2.82 %

General
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
D4 (4H)
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
V12 petrol engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
CEJA, CTNA
Engine Code
OM 642.932

4
Valves
4
12
Cylinders
6
6299 CC
Engine Capacity
2987 CC
493 bhp
at 6200 rpm
Power
232 bhp
at 3800 rpm
Audi A8 L 6.3 FSI W12
493 bhp
232 bhp
Mercedes S 320 CDI long
625 NM
at 4750 rpm
Max. Torque
540 NM
at 1600 rpm
Audi A8 L 6.3 FSI W12
625 NM
540 NM
Mercedes S 320 CDI long
Performance
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
155 mph
Maximum Speed
152 mph
4.7 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
65 m
0.000 sec

Audi A8 L 6.3 FSI W12
62 mph
62
mph
mph
108 m
0.000 sec

Mercedes S 320 CDI long
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
8.92 kg/bhp
Audi A8 L 6.3 FSI W12
4.32 kg/bhp
8.92 kg/bhp
Mercedes S 320 CDI long
Fuel Economy / Emissions
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
Fuel Economy
24 mpg
combined
34 mpg
Audi A8 L 6.3 FSI W12
24 mpg
34 mpg
Mercedes S 320 CDI long
17 mpg
city
24 mpg
No data
motorway
43 mpg
90 L
Fuel Tank Capacity
90 L
470 mi
Range
665 mi
Audi A8 L 6.3 FSI W12
470 mi
665 mi
Mercedes S 320 CDI long
Environmental Impact
225.5 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).
172.8 kWh
Audi A8 L 6.3 FSI W12
225.5 kWh
172.8 kWh
Mercedes S 320 CDI long
Euro 5
Emission Standard
Euro 4 III
277 g/km (NEFZ)
CO2 Emissions
221 g/km (NEFZ)
Practical Convenience
Audi A8 L 6.3 FSI W12
Mercedes S 320 CDI long
4
Doors
4
5
No. of Seats
5
525 kg
Maximum Payload
585 kg
510 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data