The Comparative Analysis :
Mercedes S 400 HYBRID 7G-TRONIC Sport (09 - 13) vs. Mercedes S 450 7G-TRONIC (06 - 09)
€ 87,300
€ 83,700
€ 87,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,700
ⓘ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 width, but the S 400 HYBRID is 1.6 cm longer and 1.2 cm taller.
S 400 HYBRID
S 450
1485
1871
2120
1473
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1485 mm
Height
1473 mm
3035
5096
3035
5080
5096 mm
Length
5080 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 400 HYBRID
S 450
1955 kg
Kerb Weight
1940 kg
2550 kg
Gross Vehicle
Weight
Weight
2545 kg
Weight Difference:
15 kg
0.77 %
General
S 400 HYBRID
S 450
W221
Generation
W221
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 HYBRID
S 450
6-cylinder mild hybrid petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine (naturally aspirated engine)
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 273
M 272.974
Engine Code
M 273.922


4
Valves
4
6
Cylinders
8
3498 CC
Engine Capacity
4663 CC
295 bhp
at 6000 rpm
Power
335 bhp
at 6000 rpm
S 400 HYBRID
295 bhp
335 bhp
S 450
385 NM
at 2400 rpm
Max. Torque
460 NM
at 2700 rpm
S 400 HYBRID
385 NM
460 NM
S 450
Performance
S 400 HYBRID
S 450
155 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
100 m
0.000 sec
S 400 HYBRID
62 mph
62
mph
mph
82 m
0.000 sec
S 450
▶ REPLAY
6.63 kg/bhp
Weight-to-Power Ratio
5.79 kg/bhp
S 400 HYBRID
6.63 kg/bhp
5.79 kg/bhp
S 450
Fuel Economy / Emissions
S 400 HYBRID
S 450
Fuel Economy
36 mpg
combined
25 mpg
S 400 HYBRID
36 mpg
25 mpg
S 450
26 mpg
city
17 mpg
45 mpg
motorway
35 mpg
90 L
Fuel Tank Capacity
90 L
708 mi
Range
500 mi
S 400 HYBRID
708 mi
500 mi
S 450
Environmental Impact
149.7 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).
212.1 kWh
S 400 HYBRID
149.7 kWh
212.1 kWh
S 450
Euro 5
Emission Standard
Euro 4 III
186 g/km (NEFZ)
CO2 Emissions
267 g/km (NEFZ)
Practical Convenience
S 400 HYBRID
S 450
4
Doors
4
5
No. of Seats
5
595 kg
Maximum Payload
605 kg
560 L
Boot Capacity
560 L












No data
Boot Capacity (Seats Down)
No data



















