The Comparative Analysis :

Mercedes S 450 9G-TRONIC (17 - ..) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

€ 93,400
Mercedes S 450 9G-TRONIC (17 - ..) S 450
€ 90,800
Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17) S 400
€ 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
Blueprint Mercedes S 450 9G-TRONIC (17 - ..)
1899
2130
1496
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
1899
2130
1899 mm
Width
1899 mm
2130 mm
Width Incl. Mirrors
2130 mm
1496 mm
Height
1496 mm
Blueprint Mercedes S 450 9G-TRONIC (17 - ..)
3035
5125
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
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
2640 kg
Mercedes S 450 9G-TRONIC (17 - ..)
Weight Difference:
0 kg
0 %
Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

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

71 m
0.000 sec

S 450

62 mph 62
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
Kraftstoffanzeige
70 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
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).
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