The Comparative Analysis :
Mercedes S 450 4MATIC 7G-TRONIC (06 - 09) vs. BMW 750i xDrive Automatic (12 - 13)
€ 87,500
€ 99,400
€ 87,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,400
ⓘ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. Both cars are the same length, but the Mercedes S 450 is 1.2 inches narrower and 0.1 inches taller.
Mercedes S 450
BMW 750i
58
73.7
83.5
57.9
74.9
84
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
84 in
58 in
Height
57.9 in
119.5
200
120.9
200
200 in
Length
200 in
119.5 in
Wheelbase
120.9 in
Vehicle Weight
Mercedes S 450
BMW 750i
4431 lb
Curb Weight
4575 lb
5776 lb
Gross Vehicle
Weight
Weight
5864 lb
Weight Difference:
143 lb
3.13 %
General
Mercedes S 450
BMW 750i
W221
Generation
F01
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450
BMW 750i
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
BMW N63
M 273.924
Engine Code
N63-B44

4
Valves
4
8
Cylinders
8
4.7 L / 230 cu in
Displacement
4.4 L / 215 cu in
335 hp
at 6000 rpm
Power
443 hp
at 5500 rpm
Mercedes S 450
335 hp
443 hp
BMW 750i
339 lb‑ft
at 2700 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Mercedes S 450
339 lb‑ft
479 lb‑ft
BMW 750i
Performance
Mercedes S 450
BMW 750i
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
269 ft
0.000 sec
Mercedes S 450
62 mph
62
mph
mph
210 ft
0.000 sec
BMW 750i
▶ REPLAY
13.23 lb/hp
Weight-to-Power Ratio
10.33 lb/hp
Mercedes S 450
13.23 lb/hp
10.33 lb/hp
BMW 750i
Fuel Economy / Emissions
Mercedes S 450
BMW 750i
Fuel Economy
20 mpg
combined
25 mpg
Mercedes S 450
20 mpg
25 mpg
BMW 750i
14 mpg
city
18 mpg
28 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
21.1 gal
482 mi
Range
534 mi
Mercedes S 450
482 mi
534 mi
BMW 750i
Environmental Impact
219.8 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).
176.2 kWh
Mercedes S 450
219.8 kWh
176.2 kWh
BMW 750i
Euro 4 III
Emission Standard
Euro 5
446 g/mi (NEFZ)
CO2 Emissions
349 g/mi (NEFZ)
Practical Convenience
Mercedes S 450
BMW 750i
4
Doors
4
5
No. of Seats
5
1345 lb
Maximum Payload
1290 lb
15.9 cu ft
Trunk Volume
14.2 cu ft










No data
Cargo Volume (Seats Down)
No data



















