The Comparative Analysis :
Mercedes S 420 CDI long 7G-TRONIC (06 - 09) vs. BMW 750d xDrive Steptronic (16 - 19)
€ 98,900
€ 116,500
€ 98,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,500
ⓘ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 420 CDI long is 11.2 cm longer, 3.1 cm narrower and 0.6 cm taller than the BMW 750d.
Mercedes S 420 CDI long
BMW 750d
1473
1871
2120
1467
1902
2169
1871 mm
Width
1902 mm
2120 mm
Width Incl. Mirrors
2169 mm
1473 mm
Height
1467 mm
3165
5210
3070
5098
5210 mm
Length
5098 mm
3165 mm
Wheelbase
3070 mm
Vehicle Weight
Mercedes S 420 CDI long
BMW 750d
2140 kg
Kerb Weight
2025 kg
2660 kg
Gross Vehicle
Weight
Weight
2630 kg
Weight Difference:
115 kg
5.37 %
General
Mercedes S 420 CDI long
BMW 750d
W221
Generation
G11
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 420 CDI long
BMW 750d
V8 diesel engine with turbocharger
Engine Type
Straight-six diesel engine with four turbochargers (quad-turbo)
Mercedes-Benz OM 629
Engine Series
BMW B57
OM 629.911
Engine Code
B57-D30
4
Valves
4
8
Cylinders
6
3996 CC
Engine Capacity
2993 CC
316 bhp
at 3600 rpm
Power
395 bhp
at 4400 rpm
Mercedes S 420 CDI long
316 bhp
395 bhp
BMW 750d
730 NM
at 2200 rpm
Max. Torque
760 NM
at 1750 rpm
Mercedes S 420 CDI long
730 NM
760 NM
BMW 750d
Performance
Mercedes S 420 CDI long
BMW 750d
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
83 m
0.000 sec
Mercedes S 420 CDI long
62 mph
62
mph
mph
64 m
0.000 sec
BMW 750d
▶ REPLAY
6.77 kg/bhp
Weight-to-Power Ratio
5.13 kg/bhp
Mercedes S 420 CDI long
6.77 kg/bhp
5.13 kg/bhp
BMW 750d
Fuel Economy / Emissions
Mercedes S 420 CDI long
BMW 750d
Fuel Economy
30 mpg
combined
45 mpg
Mercedes S 420 CDI long
30 mpg
45 mpg
BMW 750d
22 mpg
city
35 mpg
39 mpg
motorway
No data
90 L
Fuel Tank Capacity
78 L
595 mi
Range
769 mi
Mercedes S 420 CDI long
595 mi
769 mi
BMW 750d
Environmental Impact
193.4 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).
129.6 kWh
Mercedes S 420 CDI long
193.4 kWh
129.6 kWh
BMW 750d
Euro 4 III
Emission Standard
Euro 6c (WLTP)
247 g/km (NEFZ)
CO2 Emissions
192 g/km (WLTP)
Practical Convenience
Mercedes S 420 CDI long
BMW 750d
4
Doors
4
5
No. of Seats
5
520 kg
Maximum Payload
605 kg
560 L
Boot Capacity
515 L
No data
Boot Capacity (Seats Down)
No data
