The Comparative Analysis :
BMW 730d Automatic (08 - 12) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
€ 74,400

€ 72,400

€ 74,400
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
Тhere is barely any difference in dimensions between the two vehicles. The BMW 730d is just 0.8 cm shorter, 3.1 cm wider and 0.6 cm taller than the Mercedes S 320 CDI BlueEFFICIENCY.
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
1479
1902
2134
1473
1871
2120
1902 mm
Width
1871 mm
2134 mm
Width Incl. Mirrors
2120 mm
1479 mm
Height
1473 mm
3070
5072
3035
5080
5072 mm
Length
5080 mm
3070 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
1940 kg
Kerb Weight
1955 kg
2505 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
15 kg
0.77 %

General
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
F01
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
Straight-six diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
BMW N57
Engine Series
Mercedes-Benz OM 642
N57-D30
Engine Code
OM 642.930


4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2987 CC
242 bhp
at 4000 rpm
Power
232 bhp
at 3600 rpm
BMW 730d
242 bhp
232 bhp
Mercedes S 320 CDI BlueEFFICIENCY
540 NM
at 1750 rpm
Max. Torque
540 NM
at 1600 rpm
BMW 730d
540 NM
540 NM
Mercedes S 320 CDI BlueEFFICIENCY
Performance
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
152 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
100 m
0.000 sec

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

Mercedes S 320 CDI BlueEFFICIENCY
▶ REPLAY
8.02 kg/bhp
Weight-to-Power Ratio
8.43 kg/bhp
BMW 730d
8.02 kg/bhp
8.43 kg/bhp
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy / Emissions
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy
42 mpg
combined
37 mpg
BMW 730d
42 mpg
37 mpg
Mercedes S 320 CDI BlueEFFICIENCY
31 mpg
city
27 mpg
No data
motorway
48 mpg
80 L
Fuel Tank Capacity
90 L
731 mi
Range
736 mi
BMW 730d
731 mi
736 mi
Mercedes S 320 CDI BlueEFFICIENCY
Environmental Impact
139.9 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 730d
139.9 kWh
156.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 4 III
178 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
BMW 730d
Mercedes S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
565 kg
Maximum Payload
595 kg
500 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data