The Comparative Analysis :
Mercedes S 450 CDI long 7G-TRONIC (09 - 10) vs. Audi A8 L 3.0 TFSI quattro tiptronic (10 - 13)
€ 101,000

€ 82,300

€ 101,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 CDI long is considerably smaller in every dimension. It's 4.1 cm shorter, 7.8 cm narrower and 25.6 cm lower than the Audi A8 L 3.0 TFSI.
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
1485
1871
2120
1741
1949
2111
1871 mm
Width
1949 mm
2120 mm
Width Incl. Mirrors
2111 mm
1485 mm
Height
1741 mm
3165
5226
3122
5267
5226 mm
Length
5267 mm
3165 mm
Wheelbase
3122 mm
Vehicle Weight
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
2150 kg
Kerb Weight
1955 kg
2700 kg
Gross Vehicle
Weight
Weight
2530 kg

Weight Difference:
195 kg
9.07 %

General
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
W221
Generation
D4 (4H)
Saloon
Car Body Style
Saloon
Diesel
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 450 CDI long
Audi A8 L 3.0 TFSI
V8 diesel engine with turbocharger
Engine Type
V6 petrol engine with turbocharger
Mercedes-Benz OM 629
Engine Series
OM 629.911
Engine Code
CGXA, CGWA, CREG

4
Valves
4
8
Cylinders
6
3996 CC
Engine Capacity
2995 CC
316 bhp
at 3600 rpm
Power
286 bhp
at 4850 rpm
Mercedes S 450 CDI long
316 bhp
286 bhp
Audi A8 L 3.0 TFSI
730 NM
at 2200 rpm
Max. Torque
420 NM
at 2500 rpm
Mercedes S 450 CDI long
730 NM
420 NM
Audi A8 L 3.0 TFSI
Performance
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes S 450 CDI long
62 mph
62
mph
mph
86 m
0.000 sec

Audi A8 L 3.0 TFSI
▶ REPLAY
6.8 kg/bhp
Weight-to-Power Ratio
6.84 kg/bhp
Mercedes S 450 CDI long
6.8 kg/bhp
6.84 kg/bhp
Audi A8 L 3.0 TFSI
Fuel Economy / Emissions
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
Fuel Economy
31 mpg
combined
32 mpg
Mercedes S 450 CDI long
31 mpg
32 mpg
Audi A8 L 3.0 TFSI
22 mpg
city
24 mpg
41 mpg
motorway
No data
90 L
Fuel Tank Capacity
90 L
615 mi
Range
636 mi
Mercedes S 450 CDI long
615 mi
636 mi
Audi A8 L 3.0 TFSI
Environmental Impact
187.2 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).
166.7 kWh
Mercedes S 450 CDI long
187.2 kWh
166.7 kWh
Audi A8 L 3.0 TFSI
Euro 4 III
Emission Standard
Euro 5
240 g/km (NEFZ)
CO2 Emissions
205 g/km (NEFZ)
Practical Convenience
Mercedes S 450 CDI long
Audi A8 L 3.0 TFSI
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
575 kg
560 L
Boot Capacity
510 L










No data
Boot Capacity (Seats Down)
No data