The Comparative Analysis :
Mercedes S 450 9G-TRONIC (17 - ..) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 93,400

€ 90,800

€ 93,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800
ⓘ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. Both cars are the same width and height, but the S 450 is 0.9 cm longer.
S 450
S 400
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
3035
5116
5125 mm
Length
5116 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 450
S 400
1995 kg
Kerb Weight
1995 kg
2665 kg
Gross Vehicle
Weight
Weight
2640 kg

Weight Difference:
0 kg
0 %

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

Rear-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 400
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
Mercedes-Benz M 276
M 276.824
Engine Code
M 276.824


4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
2996 CC
383 bhp
at 5500 rpm
Power
328 bhp
at 5250 rpm
S 450
383 bhp
328 bhp
S 400
500 NM
at 1600 rpm
Max. Torque
480 NM
at 1600 rpm
S 450
500 NM
480 NM
S 400
Performance
S 450
S 400
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
71 m
0.000 sec

S 450
62 mph
62
mph
mph
85 m
0.000 sec

S 400
▶ REPLAY
5.21 kg/bhp
Weight-to-Power Ratio
6.08 kg/bhp
S 450
5.21 kg/bhp
6.08 kg/bhp
S 400
Fuel Economy / Emissions
S 450
S 400
Fuel Economy
43 mpg
combined
34 mpg
S 450
43 mpg
34 mpg
S 400
32 mpg
city
25 mpg
53 mpg
motorway
42 mpg
70 L
Fuel Tank Capacity
70 L
659 mi
Range
518 mi
S 450
659 mi
518 mi
S 400
Environmental Impact
125 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).
159.2 kWh
S 450
125 kWh
159.2 kWh
S 400
Euro 6
Emission Standard
Euro 6b (NEFZ)
150 g/km (NEFZ)
CO2 Emissions
196 g/km (NEFZ)
Practical Convenience
S 450
S 400
4
Doors
4
5
No. of Seats
5
670 kg
Maximum Payload
645 kg
530 L
Boot Capacity
530 L












No data
Boot Capacity (Seats Down)
No data