The Comparative Analysis :
BMW 730d Steptronic (15 - 19) vs. Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13)
€ 88,300

€ 71,900

€ 88,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,900
ⓘ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 730d is just 0.2 cm longer, 3.1 cm wider and 0.7 cm lower than the Mercedes S 250 CDI BlueEFFICIENCY.
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
1478
1902
2169
1485
1871
2120
1902 mm
Width
1871 mm
2169 mm
Width Incl. Mirrors
2120 mm
1478 mm
Height
1485 mm
3070
5098
3035
5096
5098 mm
Length
5096 mm
3070 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
1845 kg
Kerb Weight
1970 kg
2450 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
125 kg
6.35 %

General
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
G11
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
Straight-six diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B57
Engine Series
Mercedes-Benz OM 651
B57-D30
Engine Code
OM 651.961

4
Valves
4
6
Cylinders
4
2993 CC
Engine Capacity
2143 CC
261 bhp
at 4000 rpm
Power
201 bhp
at 4200 rpm
BMW 730d
261 bhp
201 bhp
Mercedes S 250 CDI BlueEFFICIENCY
620 NM
at 2000 rpm
Max. Torque
500 NM
at 1600 rpm
BMW 730d
620 NM
500 NM
Mercedes S 250 CDI BlueEFFICIENCY
Performance
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
155 mph
Maximum Speed
149 mph
6.1 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
85 m
0.000 sec

BMW 730d
62 mph
62
mph
mph
114 m
0.000 sec

Mercedes S 250 CDI BlueEFFICIENCY
▶ REPLAY
7.07 kg/bhp
Weight-to-Power Ratio
9.8 kg/bhp
BMW 730d
7.07 kg/bhp
9.8 kg/bhp
Mercedes S 250 CDI BlueEFFICIENCY
Fuel Economy / Emissions
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
Fuel Economy
53 mpg
combined
50 mpg
BMW 730d
53 mpg
50 mpg
Mercedes S 250 CDI BlueEFFICIENCY
46 mpg
city
40 mpg
No data
motorway
56 mpg
78 L
Fuel Tank Capacity
83 L
915 mi
Range
905 mi
BMW 730d
915 mi
905 mi
Mercedes S 250 CDI BlueEFFICIENCY
Environmental Impact
109.1 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).
117.3 kWh
BMW 730d
109.1 kWh
117.3 kWh
Mercedes S 250 CDI BlueEFFICIENCY
Euro 6c (WLTP)
Emission Standard
Euro 5
163 g/km (WLTP)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
BMW 730d
Mercedes S 250 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
605 kg
Maximum Payload
580 kg
515 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data