The Comparative Analysis :
BMW 750i xDrive Automatic (09 - 12) vs. Mercedes S 320 CDI DPF 7G-TRONIC (05 - 08)
€ 98,800

€ 70,900

€ 98,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900
ⓘ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 750i is just 0.8 cm shorter, 3.1 cm wider and 0.6 cm taller than the Mercedes S 320 CDI DPF.
BMW 750i
Mercedes S 320 CDI DPF
1479
1902
2134
1473
1871
2120
1902 mm
Width
1871 mm
2134 mm
Width Incl. Mirrors
2120 mm
1479 mm
Height
1473 mm
3070
5072
3035
5080
5072 mm
Length
5080 mm
3070 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 750i
Mercedes S 320 CDI DPF
2105 kg
Kerb Weight
1955 kg
2660 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
150 kg
7.13 %

General
BMW 750i
Mercedes S 320 CDI DPF
F01
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 750i
Mercedes S 320 CDI DPF
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
BMW N63
Engine Series
Mercedes-Benz OM 642
N63-B44
Engine Code
OM 642.930

4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2987 CC
402 bhp
at 5500 rpm
Power
232 bhp
at 3800 rpm
BMW 750i
402 bhp
232 bhp
Mercedes S 320 CDI DPF
600 NM
at 1750 rpm
Max. Torque
540 NM
at 1600 rpm
BMW 750i
600 NM
540 NM
Mercedes S 320 CDI DPF
Performance
BMW 750i
Mercedes S 320 CDI DPF
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
71 m
0.000 sec

BMW 750i
62 mph
62
mph
mph
104 m
0.000 sec

Mercedes S 320 CDI DPF
▶ REPLAY
5.24 kg/bhp
Weight-to-Power Ratio
8.43 kg/bhp
BMW 750i
5.24 kg/bhp
8.43 kg/bhp
Mercedes S 320 CDI DPF
Fuel Economy / Emissions
BMW 750i
Mercedes S 320 CDI DPF
Fuel Economy
24 mpg
combined
34 mpg
BMW 750i
24 mpg
34 mpg
Mercedes S 320 CDI DPF
17 mpg
city
24 mpg
No data
motorway
44 mpg
82 L
Fuel Tank Capacity
90 L
428 mi
Range
674 mi
BMW 750i
428 mi
674 mi
Mercedes S 320 CDI DPF
Environmental Impact
225.5 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).
170.8 kWh
BMW 750i
225.5 kWh
170.8 kWh
Mercedes S 320 CDI DPF
Euro 5
Emission Standard
Euro 4 III
278 g/km (NEFZ)
CO2 Emissions
220 g/km (NEFZ)
Practical Convenience
BMW 750i
Mercedes S 320 CDI DPF
4
Doors
4
5
No. of Seats
5
555 kg
Maximum Payload
595 kg
500 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data