The Comparative Analysis :
BMW 730d Steptronic (19 - ..) vs. Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)
€ 88,400

€ 76,200

€ 88,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 730d is 4 cm longer, 3.1 cm wider and 0.6 cm lower than the Mercedes S 320 CDI.
BMW 730d
Mercedes S 320 CDI
1467
1902
2169
1473
1871
2120
1902 mm
Width
1871 mm
2169 mm
Width Incl. Mirrors
2120 mm
1467 mm
Height
1473 mm
3070
5120
3035
5080
5120 mm
Length
5080 mm
3070 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 730d
Mercedes S 320 CDI
1900 kg
Kerb Weight
2025 kg
2510 kg
Gross Vehicle
Weight
Weight
2625 kg

Weight Difference:
125 kg
6.17 %

General
BMW 730d
Mercedes S 320 CDI
G11
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 730d
Mercedes S 320 CDI
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 642.932

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2987 CC
261 bhp
at 4000 rpm
Power
232 bhp
at 3800 rpm
BMW 730d
261 bhp
232 bhp
Mercedes S 320 CDI
620 NM
at 2000 rpm
Max. Torque
540 NM
at 1600 rpm
BMW 730d
620 NM
540 NM
Mercedes S 320 CDI
Performance
BMW 730d
Mercedes S 320 CDI
155 mph
Maximum Speed
152 mph
6.1 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
85 m
0.000 sec

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

Mercedes S 320 CDI
▶ REPLAY
7.28 kg/bhp
Weight-to-Power Ratio
8.73 kg/bhp
BMW 730d
7.28 kg/bhp
8.73 kg/bhp
Mercedes S 320 CDI
Fuel Economy / Emissions
BMW 730d
Mercedes S 320 CDI
Fuel Economy
53 mpg
combined
34 mpg
BMW 730d
53 mpg
34 mpg
Mercedes S 320 CDI
43 mpg
city
25 mpg
No data
motorway
44 mpg
78 L
Fuel Tank Capacity
90 L
915 mi
Range
674 mi
BMW 730d
915 mi
674 mi
Mercedes S 320 CDI
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).
170.8 kWh
BMW 730d
109.1 kWh
170.8 kWh
Mercedes S 320 CDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4 III
162 g/km (WLTP)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
BMW 730d
Mercedes S 320 CDI
4
Doors
4
5
No. of Seats
5
610 kg
Maximum Payload
600 kg
515 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data