The Comparative Analysis :
BMW 740Li Steptronic (15 - 18) vs. Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..)
€ 99,800

€ 97,400

€ 99,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The BMW 740Li is just 1.7 cm shorter, 0.3 cm wider and 0.9 cm lower than the Mercedes S 400 d long.
BMW 740Li
Mercedes S 400 d long
1485
1902
2169
1494
1899
2130
1902 mm
Width
1899 mm
2169 mm
Width Incl. Mirrors
2130 mm
1485 mm
Height
1494 mm
3210
5238
3165
5255
5238 mm
Length
5255 mm
3210 mm
Wheelbase
3165 mm
Vehicle Weight
BMW 740Li
Mercedes S 400 d long
1845 kg
Kerb Weight
2075 kg
2445 kg
Gross Vehicle
Weight
Weight
2800 kg

Weight Difference:
230 kg
11.08 %

General
BMW 740Li
Mercedes S 400 d long
G12
Generation
W222/X222
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 740Li
Mercedes S 400 d long
Straight-six petrol engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B58
Engine Series
Mercedes-Benz OM 656
B58-B30
Engine Code
OM 656.929


4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
2925 CC
322 bhp
at 5500 rpm
Power
335 bhp
at 3600 rpm
BMW 740Li
322 bhp
335 bhp
Mercedes S 400 d long
450 NM
at 1380 rpm
Max. Torque
700 NM
at 1200 rpm
BMW 740Li
450 NM
700 NM
Mercedes S 400 d long
Performance
BMW 740Li
Mercedes S 400 d long
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
78 m
0.000 sec

BMW 740Li
62 mph
62
mph
mph
72 m
0.000 sec

Mercedes S 400 d long
▶ REPLAY
5.73 kg/bhp
Weight-to-Power Ratio
6.19 kg/bhp
BMW 740Li
5.73 kg/bhp
6.19 kg/bhp
Mercedes S 400 d long
Fuel Economy / Emissions
BMW 740Li
Mercedes S 400 d long
Fuel Economy
42 mpg
combined
50 mpg
BMW 740Li
42 mpg
50 mpg
Mercedes S 400 d long
30 mpg
city
42 mpg
No data
motorway
59 mpg
78 L
Fuel Tank Capacity
70 L
713 mi
Range
777 mi
BMW 740Li
713 mi
777 mi
Mercedes S 400 d long
Environmental Impact
128.7 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).
115.2 kWh
BMW 740Li
128.7 kWh
115.2 kWh
Mercedes S 400 d long
Euro 6b (NEFZ)
Emission Standard
Euro 6
159 g/km (NEFZ)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
BMW 740Li
Mercedes S 400 d long
4
Doors
4
5
No. of Seats
5
600 kg
Maximum Payload
725 kg
515 L
Boot Capacity
510 L









No data
Boot Capacity (Seats Down)
No data