The Comparative Analysis :
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) vs. BMW 740Li Automatic (08 - 12)
€ 97,200
€ 85,200
€ 97,200
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 slightly. The Mercedes S 450 is 8.7 cm shorter, 0.3 cm narrower and 1.8 cm taller than the BMW 740Li.
Mercedes S 450
BMW 740Li
1496
1899
2130
1478
1902
2134
1899 mm
Width
1902 mm
2130 mm
Width Incl. Mirrors
2134 mm
1496 mm
Height
1478 mm
3035
5125
3210
5212
5125 mm
Length
5212 mm
3035 mm
Wheelbase
3210 mm
Vehicle Weight
Mercedes S 450
BMW 740Li
2060 kg
Kerb Weight
1970 kg
2730 kg
Gross Vehicle
Weight
Weight
2525 kg
Weight Difference:
90 kg
4.37 %
General
Mercedes S 450
BMW 740Li
W222/X222
Generation
F02
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 450
BMW 740Li
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 256
Engine Series
BMW N54
M 256.930
Engine Code
N54-B30


4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
2979 CC
383 bhp
at 5500 rpm
Power
322 bhp
at 5800 rpm
Mercedes S 450
383 bhp
322 bhp
BMW 740Li
500 NM
at 1600 rpm
Max. Torque
450 NM
at 1500 rpm
Mercedes S 450
500 NM
450 NM
BMW 740Li
Performance
Mercedes S 450
BMW 740Li
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
68 m
0.000 sec
Mercedes S 450
62 mph
62
mph
mph
83 m
0.000 sec
BMW 740Li
▶ REPLAY
5.38 kg/bhp
Weight-to-Power Ratio
6.12 kg/bhp
Mercedes S 450
5.38 kg/bhp
6.12 kg/bhp
BMW 740Li
Fuel Economy / Emissions
Mercedes S 450
BMW 740Li
Fuel Economy
34 mpg
combined
28 mpg
Mercedes S 450
34 mpg
28 mpg
BMW 740Li
26 mpg
city
20 mpg
43 mpg
motorway
No data
70 L
Fuel Tank Capacity
82 L
531 mi
Range
510 mi
Mercedes S 450
531 mi
510 mi
BMW 740Li
Environmental Impact
155.3 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 450
155.3 kWh
189.4 kWh
BMW 740Li
Euro 6
Emission Standard
Euro 5
195 g/km (WLTP)
CO2 Emissions
235 g/km (NEFZ)
Practical Convenience
Mercedes S 450
BMW 740Li
4
Doors
4
5
No. of Seats
5
670 kg
Maximum Payload
555 kg
530 L
Boot Capacity
500 L










No data
Boot Capacity (Seats Down)
No data


















