The Comparative Analysis :
Mercedes S 400 d long 9G-TRONIC (17 - ..) vs. BMW 740Li Automatic (08 - 12)
€ 93,600

€ 85,200

€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes S 400 d long is 4.3 cm longer, 0.3 cm narrower and 1.6 cm taller than the BMW 740Li.
Mercedes S 400 d long
BMW 740Li
1494
1899
2130
1478
1902
2134
1899 mm
Width
1902 mm
2130 mm
Width Incl. Mirrors
2134 mm
1494 mm
Height
1478 mm
3165
5255
3210
5212
5255 mm
Length
5212 mm
3165 mm
Wheelbase
3210 mm
Vehicle Weight
Mercedes S 400 d long
BMW 740Li
2025 kg
Kerb Weight
1970 kg
2740 kg
Gross Vehicle
Weight
Weight
2525 kg

Weight Difference:
55 kg
2.72 %

General
Mercedes S 400 d long
BMW 740Li
W222/X222
Generation
F02
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 400 d long
BMW 740Li
Straight-six diesel engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
BMW N54
OM 656.929
Engine Code
N54-B30


4
Valves
4
6
Cylinders
6
2925 CC
Engine Capacity
2979 CC
335 bhp
at 3600 rpm
Power
322 bhp
at 5800 rpm
Mercedes S 400 d long
335 bhp
322 bhp
BMW 740Li
700 NM
at 1200 rpm
Max. Torque
450 NM
at 1500 rpm
Mercedes S 400 d long
700 NM
450 NM
BMW 740Li
Performance
Mercedes S 400 d long
BMW 740Li
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
75 m
0.000 sec

Mercedes S 400 d long
62 mph
62
mph
mph
83 m
0.000 sec

BMW 740Li
▶ REPLAY
6.04 kg/bhp
Weight-to-Power Ratio
6.12 kg/bhp
Mercedes S 400 d long
6.04 kg/bhp
6.12 kg/bhp
BMW 740Li
Fuel Economy / Emissions
Mercedes S 400 d long
BMW 740Li
Fuel Economy
54 mpg
combined
28 mpg
Mercedes S 400 d long
54 mpg
28 mpg
BMW 740Li
44 mpg
city
20 mpg
63 mpg
motorway
No data
70 L
Fuel Tank Capacity
82 L
836 mi
Range
510 mi
Mercedes S 400 d long
836 mi
510 mi
BMW 740Li
Environmental Impact
107 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).
189.4 kWh
Mercedes S 400 d long
107 kWh
189.4 kWh
BMW 740Li
Euro 6
Emission Standard
Euro 5
135 g/km (NEFZ)
CO2 Emissions
235 g/km (NEFZ)
Practical Convenience
Mercedes S 400 d long
BMW 740Li
4
Doors
4
5
No. of Seats
5
715 kg
Maximum Payload
555 kg
510 L
Boot Capacity
500 L








No data
Boot Capacity (Seats Down)
No data