The Comparative Analysis :
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) vs. Audi A8 L 3.0 TFSI quattro tiptronic (10 - 13)
€ 94,200

€ 82,300

€ 94,200
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 400 d is considerably smaller in every dimension. It's 14.2 cm shorter, 5 cm narrower and 24.5 cm lower than the Audi A8 L 3.0 TFSI.
Mercedes S 400 d
Audi A8 L 3.0 TFSI
1496
1899
2130
1741
1949
2111
1899 mm
Width
1949 mm
2130 mm
Width Incl. Mirrors
2111 mm
1496 mm
Height
1741 mm
3035
5125
3122
5267
5125 mm
Length
5267 mm
3035 mm
Wheelbase
3122 mm
Vehicle Weight
Mercedes S 400 d
Audi A8 L 3.0 TFSI
2060 kg
Kerb Weight
1955 kg
2760 kg
Gross Vehicle
Weight
Weight
2530 kg

Weight Difference:
105 kg
5.1 %

General
Mercedes S 400 d
Audi A8 L 3.0 TFSI
W222/X222
Generation
D4 (4H)
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d
Audi A8 L 3.0 TFSI
Straight-six diesel engine with turbocharger
Engine Type
V6 petrol engine with turbocharger
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
CGXA, CGWA, CREG

4
Valves
4
6
Cylinders
6
2925 CC
Engine Capacity
2995 CC
335 bhp
at 3600 rpm
Power
286 bhp
at 4850 rpm
Mercedes S 400 d
335 bhp
286 bhp
Audi A8 L 3.0 TFSI
700 NM
at 1200 rpm
Max. Torque
420 NM
at 2500 rpm
Mercedes S 400 d
700 NM
420 NM
Audi A8 L 3.0 TFSI
Performance
Mercedes S 400 d
Audi A8 L 3.0 TFSI
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
72 m
0.000 sec

Mercedes S 400 d
62 mph
62
mph
mph
86 m
0.000 sec

Audi A8 L 3.0 TFSI
▶ REPLAY
6.15 kg/bhp
Weight-to-Power Ratio
6.84 kg/bhp
Mercedes S 400 d
6.15 kg/bhp
6.84 kg/bhp
Audi A8 L 3.0 TFSI
Fuel Economy / Emissions
Mercedes S 400 d
Audi A8 L 3.0 TFSI
Fuel Economy
50 mpg
combined
32 mpg
Mercedes S 400 d
50 mpg
32 mpg
Audi A8 L 3.0 TFSI
42 mpg
city
24 mpg
59 mpg
motorway
No data
70 L
Fuel Tank Capacity
90 L
777 mi
Range
636 mi
Mercedes S 400 d
777 mi
636 mi
Audi A8 L 3.0 TFSI
Environmental Impact
115.2 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 400 d
115.2 kWh
166.7 kWh
Audi A8 L 3.0 TFSI
Euro 6
Emission Standard
Euro 5
147 g/km (NEFZ)
CO2 Emissions
205 g/km (NEFZ)
Practical Convenience
Mercedes S 400 d
Audi A8 L 3.0 TFSI
4
Doors
4
5
No. of Seats
5
700 kg
Maximum Payload
575 kg
510 L
Boot Capacity
510 L








No data
Boot Capacity (Seats Down)
No data