The Comparative Analysis :
Mercedes S 450 4MATIC 7G-TRONIC Sport (09 - 10) vs. BMW 750Li xDrive Steptronic (15 - 18)
€ 89,100

€ 121,700

€ 89,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same height, but the Mercedes S 450 is 5.6 inches shorter and 1.2 inches narrower.
Mercedes S 450
BMW 750Li
58.5
73.7
83.5
58.5
74.9
85.4
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
85.4 in
58.5 in
Height
58.5 in
119.5
200.6
126.4
206.2
200.6 in
Length
206.2 in
119.5 in
Wheelbase
126.4 in
Vehicle Weight
Mercedes S 450
BMW 750Li
4475 lb
Curb Weight
4387 lb
5820 lb
Gross Vehicle
Weight
Weight
5765 lb

Weight Difference:
88 lb
1.97 %

General
Mercedes S 450
BMW 750Li
W221
Generation
G12
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 750Li
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 750Li
339 lb‑ft
at 2700 rpm
Max. Torque
479 lb‑ft
at 1800 rpm
Mercedes S 450
339 lb‑ft
479 lb‑ft
BMW 750Li
Performance
Mercedes S 450
BMW 750Li
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes S 450
62 mph
62
mph
mph
207 ft
0.000 sec

BMW 750Li
▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
9.9 lb/hp
Mercedes S 450
13.36 lb/hp
9.9 lb/hp
BMW 750Li
Fuel Economy / Emissions
Mercedes S 450
BMW 750Li
Fuel Economy
21 mpg
combined
28 mpg
Mercedes S 450
21 mpg
28 mpg
BMW 750Li
14 mpg
city
20 mpg
30 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
20.6 gal
508 mi
Range
584 mi
Mercedes S 450
508 mi
584 mi
BMW 750Li
Environmental Impact
208.4 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).
157.2 kWh
Mercedes S 450
208.4 kWh
157.2 kWh
BMW 750Li
Euro 5
Emission Standard
Euro 6b (NEFZ)
412 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
Mercedes S 450
BMW 750Li
4
Doors
4
5
No. of Seats
5
1345 lb
Maximum Payload
1378 lb
15.9 cu ft
Trunk Volume
14.6 cu ft











No data
Cargo Volume (Seats Down)
No data