The Comparative Analysis :
Mercedes S 450 7G-TRONIC (06 - 09) vs. BMW 750i xDrive Automatic (09 - 12)
€ 83,700
€ 98,800
€ 83,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,800
ⓘ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 is just 0.3 inches longer, 1.2 inches narrower and 0.2 inches lower than the BMW 750i.
Mercedes S 450
BMW 750i
58
73.7
83.5
58.2
74.9
84
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
84 in
58 in
Height
58.2 in
119.5
200
120.9
199.7
200 in
Length
199.7 in
119.5 in
Wheelbase
120.9 in
Vehicle Weight
Mercedes S 450
BMW 750i
4277 lb
Curb Weight
4641 lb
5611 lb
Gross Vehicle
Weight
Weight
5864 lb
Weight Difference:
364 lb
7.84 %
General
Mercedes S 450
BMW 750i
W221
Generation
F01
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
6-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 273.922
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
402 hp
at 5500 rpm
Mercedes S 450
335 hp
402 hp
BMW 750i
339 lb‑ft
at 2700 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
Mercedes S 450
339 lb‑ft
443 lb‑ft
BMW 750i
Performance
Mercedes S 450
BMW 750i
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
269 ft
0.000 sec
Mercedes S 450
62 mph
62
mph
mph
233 ft
0.000 sec
BMW 750i
▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
11.54 lb/hp
Mercedes S 450
12.77 lb/hp
11.54 lb/hp
BMW 750i
Fuel Economy / Emissions
Mercedes S 450
BMW 750i
Fuel Economy
21 mpg
combined
20 mpg
Mercedes S 450
21 mpg
20 mpg
BMW 750i
14 mpg
city
14 mpg
29 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
21.7 gal
500 mi
Range
428 mi
Mercedes S 450
500 mi
428 mi
BMW 750i
Environmental Impact
212.1 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).
225.5 kWh
Mercedes S 450
212.1 kWh
225.5 kWh
BMW 750i
Euro 4 III
Emission Standard
Euro 5
430 g/mi (NEFZ)
CO2 Emissions
447 g/mi (NEFZ)
Practical Convenience
Mercedes S 450
BMW 750i
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1224 lb
15.9 cu ft
Trunk Volume
14.2 cu ft
No data
Cargo Volume (Seats Down)
No data
