The Comparative Analysis :
Mercedes S 450 7G-TRONIC (06 - 09) vs. BMW ActiveHybrid 7 (12 - 15)
€ 83,700
€ 90,600
€ 83,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,600
ⓘ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 ActiveHybrid 7
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 ActiveHybrid 7
4277 lb
Curb Weight
4508 lb
5611 lb
Gross Vehicle
Weight
Weight
5677 lb
Weight Difference:
231 lb
5.12 %
General
Mercedes S 450
BMW ActiveHybrid 7
W221
Generation
F01
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450
BMW ActiveHybrid 7
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
BMW N55
M 273.922
Engine Code
N55-B30
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
335 hp
at 6000 rpm
Power
349 hp
at 5800 rpm
Mercedes S 450
335 hp
349 hp
BMW ActiveHybrid 7
339 lb‑ft
at 2700 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Mercedes S 450
339 lb‑ft
332 lb‑ft
BMW ActiveHybrid 7
Performance
Mercedes S 450
BMW ActiveHybrid 7
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
269 ft
0.000 sec
Mercedes S 450
62 mph
62
mph
mph
259 ft
0.000 sec
BMW ActiveHybrid 7
▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
12.92 lb/hp
Mercedes S 450
12.77 lb/hp
12.92 lb/hp
BMW ActiveHybrid 7
Fuel Economy / Emissions
Mercedes S 450
BMW ActiveHybrid 7
Fuel Economy
21 mpg
combined
35 mpg
Mercedes S 450
21 mpg
35 mpg
BMW ActiveHybrid 7
14 mpg
city
39 mpg
29 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
21.1 gal
500 mi
Range
731 mi
Mercedes S 450
500 mi
731 mi
BMW ActiveHybrid 7
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).
128.7 kWh
Mercedes S 450
212.1 kWh
128.7 kWh
BMW ActiveHybrid 7
Euro 4 III
Emission Standard
Euro 5
430 g/mi (NEFZ)
CO2 Emissions
254 g/mi (NEFZ)
Practical Convenience
Mercedes S 450
BMW ActiveHybrid 7
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1168 lb
15.9 cu ft
Trunk Volume
10.2 cu ft
No data
Cargo Volume (Seats Down)
No data
