The Comparative Analysis :
Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09) vs. BMW 750i xDrive Steptronic (15 - 18)
€ 95,400

€ 116,300

€ 95,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,300
ⓘ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 long is 11.2 cm longer, 3.1 cm narrower and 0.5 cm lower than the BMW 750i.
Mercedes S 450 long
BMW 750i
1473
1871
2120
1478
1902
2169
1871 mm
Width
1902 mm
2120 mm
Width Incl. Mirrors
2169 mm
1473 mm
Height
1478 mm
3165
5210
3070
5098
5210 mm
Length
5098 mm
3165 mm
Wheelbase
3070 mm
Vehicle Weight
Mercedes S 450 long
BMW 750i
2055 kg
Kerb Weight
1945 kg
2640 kg
Gross Vehicle
Weight
Weight
2575 kg

Weight Difference:
110 kg
5.35 %

General
Mercedes S 450 long
BMW 750i
W221
Generation
G11
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 long
BMW 750i
V8 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
BMW N63
M 273.924
Engine Code
N63-B44

4
Valves
4
8
Cylinders
8
4663 CC
Engine Capacity
4395 CC
335 bhp
at 6000 rpm
Power
443 bhp
at 5500 rpm
Mercedes S 450 long
335 bhp
443 bhp
BMW 750i
460 NM
at 2700 rpm
Max. Torque
650 NM
at 1800 rpm
Mercedes S 450 long
460 NM
650 NM
BMW 750i
Performance
Mercedes S 450 long
BMW 750i
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
82 m
0.000 sec

Mercedes S 450 long
62 mph
62
mph
mph
61 m
0.000 sec

BMW 750i
▶ REPLAY
6.13 kg/bhp
Weight-to-Power Ratio
4.39 kg/bhp
Mercedes S 450 long
6.13 kg/bhp
4.39 kg/bhp
BMW 750i
Fuel Economy / Emissions
Mercedes S 450 long
BMW 750i
Fuel Economy
24 mpg
combined
35 mpg
Mercedes S 450 long
24 mpg
35 mpg
BMW 750i
17 mpg
city
25 mpg
33 mpg
motorway
No data
90 L
Fuel Tank Capacity
78 L
478 mi
Range
598 mi
Mercedes S 450 long
478 mi
598 mi
BMW 750i
Environmental Impact
221.6 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).
153.5 kWh
Mercedes S 450 long
221.6 kWh
153.5 kWh
BMW 750i
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
279 g/km (NEFZ)
CO2 Emissions
189 g/km (NEFZ)
Practical Convenience
Mercedes S 450 long
BMW 750i
4
Doors
4
5
No. of Seats
5
585 kg
Maximum Payload
630 kg
560 L
Boot Capacity
515 L











No data
Boot Capacity (Seats Down)
No data