The Comparative Analysis :
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 400 HYBRID long 7G-TRONIC PLUS (13 - 15)
€ 97,200

€ 93,100

€ 97,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,100
ⓘ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 width and height, but the S 450 is 12.1 cm shorter.
S 450
S 400 HYBRID long
1496
1899
2130
1496
1899
2130
1899 mm
Width
1899 mm
2130 mm
Width Incl. Mirrors
2130 mm
1496 mm
Height
1496 mm
3035
5125
3165
5246
5125 mm
Length
5246 mm
3035 mm
Wheelbase
3165 mm
Vehicle Weight
S 450
S 400 HYBRID long
2060 kg
Kerb Weight
1945 kg
2730 kg
Gross Vehicle
Weight
Weight
2630 kg

Weight Difference:
115 kg
5.58 %

General
S 450
S 400 HYBRID long
W222/X222
Generation
W222/X222
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 400 HYBRID long
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
6-cylinder full hybrid petrol engine (naturally aspirated engine)
Mercedes-Benz M 256
Engine Series
Mercedes-Benz M 276
M 256.930
Engine Code
M 276.960


4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
3498 CC
383 bhp
at 5500 rpm
Power
328 bhp
at 6500 rpm
S 450
383 bhp
328 bhp
S 400 HYBRID long
500 NM
at 1600 rpm
Max. Torque
620 NM
at 3500 rpm
S 450
500 NM
620 NM
S 400 HYBRID long
Performance
S 450
S 400 HYBRID long
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
68 m
0.000 sec

S 450
62 mph
62
mph
mph
94 m
0.000 sec

S 400 HYBRID long
▶ REPLAY
5.38 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
S 450
5.38 kg/bhp
5.93 kg/bhp
S 400 HYBRID long
Fuel Economy / Emissions
S 450
S 400 HYBRID long
Fuel Economy
34 mpg
combined
45 mpg
S 450
34 mpg
45 mpg
S 400 HYBRID long
26 mpg
city
43 mpg
43 mpg
motorway
46 mpg
70 L
Fuel Tank Capacity
70 L
531 mi
Range
690 mi
S 450
531 mi
690 mi
S 400 HYBRID long
Environmental Impact
155.3 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).
119.4 kWh
S 450
155.3 kWh
119.4 kWh
S 400 HYBRID long
Euro 6
Emission Standard
Euro 6b (NEFZ)
195 g/km (WLTP)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
S 450
S 400 HYBRID long
4
Doors
4
5
No. of Seats
5
670 kg
Maximum Payload
685 kg
530 L
Boot Capacity
510 L










No data
Boot Capacity (Seats Down)
No data