The Comparative Analysis :
BMW 750i Steptronic (15 - 18) vs. Mercedes S 450 CDI 7G-TRONIC (09 - 10)
€ 112,900

€ 92,700

€ 112,900
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
Тhere is barely any difference in dimensions between the two vehicles. The BMW 750i is just 0.1 inches longer, 1.2 inches wider and 0.3 inches lower than the Mercedes S 450 CDI.
BMW 750i
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
120.9
200.7
119.5
200.6
200.7 in
Length
200.6 in
120.9 in
Wheelbase
119.5 in
Vehicle Weight
BMW 750i
Mercedes S 450 CDI
4178 lb
Curb Weight
4608 lb
5545 lb
Gross Vehicle
Weight
Weight
5930 lb

Weight Difference:
430 lb
9.33 %

General
BMW 750i
Mercedes S 450 CDI
G11
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 750i
Mercedes S 450 CDI
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 diesel engine with turbocharger
BMW N63
Engine Series
Mercedes-Benz OM 629
N63-B44
Engine Code
OM 629.911

4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4 L / 196 cu in
443 hp
at 5500 rpm
Power
316 hp
at 3600 rpm
BMW 750i
443 hp
316 hp
Mercedes S 450 CDI
479 lb‑ft
at 1800 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
BMW 750i
479 lb‑ft
538 lb‑ft
Mercedes S 450 CDI
Performance
BMW 750i
Mercedes S 450 CDI
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
213 ft
0.000 sec

BMW 750i
62 mph
62
mph
mph
302 ft
0.000 sec

Mercedes S 450 CDI
▶ REPLAY
9.43 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
BMW 750i
9.43 lb/hp
14.58 lb/hp
Mercedes S 450 CDI
Fuel Economy / Emissions
BMW 750i
Mercedes S 450 CDI
Fuel Economy
30 mpg
combined
26 mpg
BMW 750i
30 mpg
26 mpg
Mercedes S 450 CDI
21 mpg
city
18 mpg
No data
highway
34 mpg
20.6 gal
Fuel Tank Capacity
23.8 gal
613 mi
Range
615 mi
BMW 750i
613 mi
615 mi
Mercedes S 450 CDI
Environmental Impact
149.7 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 750i
149.7 kWh
187.2 kWh
Mercedes S 450 CDI
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
296 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)
Practical Convenience
BMW 750i
Mercedes S 450 CDI
4
Doors
4
5
No. of Seats
5
1367 lb
Maximum Payload
1323 lb
14.6 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data