The Comparative Analysis :
BMW 730Ld Steptronic (19 - ..) vs. Mercedes S 450 CDI 7G-TRONIC (09 - 10)
€ 93,900

€ 92,700

€ 93,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 730Ld is 6.5 inches longer, 1.2 inches wider and 0.2 inches lower than the Mercedes S 450 CDI.
BMW 730Ld
Mercedes S 450 CDI
58.2
74.9
85.4
58.5
73.7
83.5
74.9 in
Width
73.7 in
85.4 in
Width Incl. Mirrors
83.5 in
58.2 in
Height
58.5 in
126.4
207.1
119.5
200.6
207.1 in
Length
200.6 in
126.4 in
Wheelbase
119.5 in
Vehicle Weight
BMW 730Ld
Mercedes S 450 CDI
4288 lb
Curb Weight
4608 lb
5644 lb
Gross Vehicle
Weight
Weight
5930 lb

Weight Difference:
320 lb
6.94 %

General
BMW 730Ld
Mercedes S 450 CDI
G12
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 730Ld
Mercedes S 450 CDI
Straight-six diesel engine with turbocharger
Engine Type
V8 diesel engine with turbocharger
BMW B57
Engine Series
Mercedes-Benz OM 629
B57-D30
Engine Code
OM 629.911

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
261 hp
at 4000 rpm
Power
316 hp
at 3600 rpm
BMW 730Ld
261 hp
316 hp
Mercedes S 450 CDI
457 lb‑ft
at 2000 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
BMW 730Ld
457 lb‑ft
538 lb‑ft
Mercedes S 450 CDI
Performance
BMW 730Ld
Mercedes S 450 CDI
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
282 ft
0.000 sec

BMW 730Ld
62 mph
62
mph
mph
302 ft
0.000 sec

Mercedes S 450 CDI
▶ REPLAY
16.43 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
BMW 730Ld
16.43 lb/hp
14.58 lb/hp
Mercedes S 450 CDI
Fuel Economy / Emissions
BMW 730Ld
Mercedes S 450 CDI
Fuel Economy
44 mpg
combined
26 mpg
BMW 730Ld
44 mpg
26 mpg
Mercedes S 450 CDI
37 mpg
city
18 mpg
No data
highway
34 mpg
20.6 gal
Fuel Tank Capacity
23.8 gal
915 mi
Range
615 mi
BMW 730Ld
915 mi
615 mi
Mercedes S 450 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).
187.2 kWh
BMW 730Ld
109.1 kWh
187.2 kWh
Mercedes S 450 CDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4 III
262 g/mi (WLTP)
CO2 Emissions
386 g/mi (NEFZ)
Practical Convenience
BMW 730Ld
Mercedes S 450 CDI
4
Doors
4
5
No. of Seats
5
1356 lb
Maximum Payload
1323 lb
14.6 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data