The Comparative Analysis :
Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. BMW 750i xDrive Steptronic (15 - 18)
€ 92,700
€ 116,300
€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,300
ⓘ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 Mercedes S 450 CDI is just 0.1 inches shorter, 1.2 inches narrower and 0.3 inches taller than the BMW 750i.
Mercedes S 450 CDI
BMW 750i
58.5
73.7
83.5
58.2
74.9
85.4
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
85.4 in
58.5 in
Height
58.2 in
119.5
200.6
120.9
200.7
200.6 in
Length
200.7 in
119.5 in
Wheelbase
120.9 in
Vehicle Weight
Mercedes S 450 CDI
BMW 750i
4608 lb
Curb Weight
4288 lb
5930 lb
Gross Vehicle
Weight
Weight
5677 lb
Weight Difference:
320 lb
6.94 %
General
Mercedes S 450 CDI
BMW 750i
W221
Generation
G11
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 CDI
BMW 750i
V8 diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 629
Engine Series
BMW N63
OM 629.911
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
4.4 L / 215 cu in
316 hp
at 3600 rpm
Power
443 hp
at 5500 rpm
Mercedes S 450 CDI
316 hp
443 hp
BMW 750i
538 lb‑ft
at 2200 rpm
Max. Torque
479 lb‑ft
at 1800 rpm
Mercedes S 450 CDI
538 lb‑ft
479 lb‑ft
BMW 750i
Performance
Mercedes S 450 CDI
BMW 750i
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
302 ft
0.000 sec
Mercedes S 450 CDI
62 mph
62
mph
mph
200 ft
0.000 sec
BMW 750i
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
9.68 lb/hp
Mercedes S 450 CDI
14.58 lb/hp
9.68 lb/hp
BMW 750i
Fuel Economy / Emissions
Mercedes S 450 CDI
BMW 750i
Fuel Economy
26 mpg
combined
29 mpg
Mercedes S 450 CDI
26 mpg
29 mpg
BMW 750i
18 mpg
city
21 mpg
34 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
20.6 gal
615 mi
Range
598 mi
Mercedes S 450 CDI
615 mi
598 mi
BMW 750i
Environmental Impact
187.2 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).
153.5 kWh
Mercedes S 450 CDI
187.2 kWh
153.5 kWh
BMW 750i
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
386 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 CDI
BMW 750i
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
1389 lb
15.9 cu ft
Trunk Volume
14.6 cu ft
No data
Cargo Volume (Seats Down)
No data
