The Comparative Analysis :
BMW 750Li Automatic (08 - 12) vs. Mercedes S 420 CDI 7G-TRONIC (06 - 09)
€ 97,000
€ 91,100
€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 750Li is slightly bigger in every dimension. It's 13.2 cm longer, 3.1 cm wider and 0.5 cm taller than the Mercedes S 420 CDI.
BMW 750Li
Mercedes S 420 CDI
1478
1902
2134
1473
1871
2120
1902 mm
Width
1871 mm
2134 mm
Width Incl. Mirrors
2120 mm
1478 mm
Height
1473 mm
3210
5212
3035
5080
5212 mm
Length
5080 mm
3210 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 750Li
Mercedes S 420 CDI
2055 kg
Kerb Weight
2090 kg
2610 kg
Gross Vehicle
Weight
Weight
2640 kg
Weight Difference:
35 kg
1.67 %
General
BMW 750Li
Mercedes S 420 CDI
F02
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 750Li
Mercedes S 420 CDI
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V8 diesel engine with turbocharger
BMW N63
Engine Series
Mercedes-Benz OM 629
N63-B44
Engine Code
OM 629.911
4
Valves
4
8
Cylinders
8
4395 CC
Engine Capacity
3996 CC
402 bhp
at 5500 rpm
Power
316 bhp
at 3600 rpm
BMW 750Li
402 bhp
316 bhp
Mercedes S 420 CDI
600 NM
at 1750 rpm
Max. Torque
730 NM
at 2200 rpm
BMW 750Li
600 NM
730 NM
Mercedes S 420 CDI
Performance
BMW 750Li
Mercedes S 420 CDI
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
74 m
0.000 sec
BMW 750Li
62 mph
62
mph
mph
83 m
0.000 sec
Mercedes S 420 CDI
▶ REPLAY
5.11 kg/bhp
Weight-to-Power Ratio
6.61 kg/bhp
BMW 750Li
5.11 kg/bhp
6.61 kg/bhp
Mercedes S 420 CDI
Fuel Economy / Emissions
BMW 750Li
Mercedes S 420 CDI
Fuel Economy
25 mpg
combined
30 mpg
BMW 750Li
25 mpg
30 mpg
Mercedes S 420 CDI
17 mpg
city
22 mpg
No data
motorway
39 mpg
82 L
Fuel Tank Capacity
90 L
447 mi
Range
595 mi
BMW 750Li
447 mi
595 mi
Mercedes S 420 CDI
Environmental Impact
216 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).
193.4 kWh
BMW 750Li
216 kWh
193.4 kWh
Mercedes S 420 CDI
Euro 5
Emission Standard
Euro 4 III
266 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)
Practical Convenience
BMW 750Li
Mercedes S 420 CDI
4
Doors
4
5
No. of Seats
5
555 kg
Maximum Payload
550 kg
500 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data
