The Comparative Analysis :
Mercedes S 400 HYBRID 7G-TRONIC Sport (09 - 13) vs. BMW 730d Steptronic (15 - 19)
€ 87,300
€ 88,300
€ 87,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300
ⓘ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 Mercedes S 400 HYBRID is just 0.2 cm shorter, 3.1 cm narrower and 0.7 cm taller than the BMW 730d.
Mercedes S 400 HYBRID
BMW 730d
1485
1871
2120
1478
1902
2169
1871 mm
Width
1902 mm
2120 mm
Width Incl. Mirrors
2169 mm
1485 mm
Height
1478 mm
3035
5096
3070
5098
5096 mm
Length
5098 mm
3035 mm
Wheelbase
3070 mm
Vehicle Weight
Mercedes S 400 HYBRID
BMW 730d
1955 kg
Kerb Weight
1845 kg
2550 kg
Gross Vehicle
Weight
Weight
2450 kg
Weight Difference:
110 kg
5.63 %
General
Mercedes S 400 HYBRID
BMW 730d
W221
Generation
G11
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 HYBRID
BMW 730d
6-cylinder mild hybrid petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz M 272
Engine Series
BMW B57
M 272.974
Engine Code
B57-D30

4
Valves
4
6
Cylinders
6
3498 CC
Engine Capacity
2993 CC
295 bhp
at 6000 rpm
Power
261 bhp
at 4000 rpm
Mercedes S 400 HYBRID
295 bhp
261 bhp
BMW 730d
385 NM
at 2400 rpm
Max. Torque
620 NM
at 2000 rpm
Mercedes S 400 HYBRID
385 NM
620 NM
BMW 730d
Performance
Mercedes S 400 HYBRID
BMW 730d
155 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
100 m
0.000 sec
Mercedes S 400 HYBRID
62 mph
62
mph
mph
85 m
0.000 sec
BMW 730d
▶ REPLAY
6.63 kg/bhp
Weight-to-Power Ratio
7.07 kg/bhp
Mercedes S 400 HYBRID
6.63 kg/bhp
7.07 kg/bhp
BMW 730d
Fuel Economy / Emissions
Mercedes S 400 HYBRID
BMW 730d
Fuel Economy
36 mpg
combined
53 mpg
Mercedes S 400 HYBRID
36 mpg
53 mpg
BMW 730d
26 mpg
city
46 mpg
45 mpg
motorway
No data
90 L
Fuel Tank Capacity
78 L
708 mi
Range
915 mi
Mercedes S 400 HYBRID
708 mi
915 mi
BMW 730d
Environmental Impact
149.7 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).
109.1 kWh
Mercedes S 400 HYBRID
149.7 kWh
109.1 kWh
BMW 730d
Euro 5
Emission Standard
Euro 6c (WLTP)
186 g/km (NEFZ)
CO2 Emissions
163 g/km (WLTP)
Practical Convenience
Mercedes S 400 HYBRID
BMW 730d
4
Doors
4
5
No. of Seats
5
595 kg
Maximum Payload
605 kg
560 L
Boot Capacity
515 L











No data
Boot Capacity (Seats Down)
No data
















