The Comparative Analysis :
BMW 730Ld Steptronic (19 - ..) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
€ 93,900

€ 72,400

€ 93,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 730Ld is considerably bigger in every dimension. It's 18 cm longer, 3.1 cm wider and 0.6 cm taller than the Mercedes S 320 CDI BlueEFFICIENCY.
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
1479
1902
2169
1473
1871
2120
1902 mm
Width
1871 mm
2169 mm
Width Incl. Mirrors
2120 mm
1479 mm
Height
1473 mm
3210
5260
3035
5080
5260 mm
Length
5080 mm
3210 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
1945 kg
Kerb Weight
1955 kg
2560 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
10 kg
0.51 %

General
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
G12
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 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
Straight-six diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
BMW B57
Engine Series
Mercedes-Benz OM 642
B57-D30
Engine Code
OM 642.930

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2987 CC
261 bhp
at 4000 rpm
Power
232 bhp
at 3600 rpm
BMW 730Ld
261 bhp
232 bhp
Mercedes S 320 CDI BlueEFFICIENCY
620 NM
at 2000 rpm
Max. Torque
540 NM
at 1600 rpm
BMW 730Ld
620 NM
540 NM
Mercedes S 320 CDI BlueEFFICIENCY
Performance
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
86 m
0.000 sec

BMW 730Ld
62 mph
62
mph
mph
108 m
0.000 sec

Mercedes S 320 CDI BlueEFFICIENCY
▶ REPLAY
7.45 kg/bhp
Weight-to-Power Ratio
8.43 kg/bhp
BMW 730Ld
7.45 kg/bhp
8.43 kg/bhp
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy / Emissions
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy
53 mpg
combined
37 mpg
BMW 730Ld
53 mpg
37 mpg
Mercedes S 320 CDI BlueEFFICIENCY
45 mpg
city
27 mpg
No data
motorway
48 mpg
78 L
Fuel Tank Capacity
90 L
915 mi
Range
736 mi
BMW 730Ld
915 mi
736 mi
Mercedes S 320 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).
156.4 kWh
BMW 730Ld
109.1 kWh
156.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4 III
163 g/km (WLTP)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
BMW 730Ld
Mercedes S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
615 kg
Maximum Payload
595 kg
515 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data