The Comparative Analysis :
Mercedes S 450 long 7G-TRONIC Sport (09 - 10) vs. Mercedes S 400 long 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 93,700

€ 96,700

€ 93,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 long is a little smaller in every dimension. It's 2 cm shorter, 2.8 cm narrower and 1.1 cm lower than the S 400 long.
S 450 long
S 400 long
1485
1871
2120
1496
1899
2130
1871 mm
Width
1899 mm
2120 mm
Width Incl. Mirrors
2130 mm
1485 mm
Height
1496 mm
3165
5226
3165
5246
5226 mm
Length
5246 mm
3165 mm
Wheelbase
3165 mm
Vehicle Weight
S 450 long
S 400 long
2015 kg
Kerb Weight
2070 kg
2595 kg
Gross Vehicle
Weight
Weight
2750 kg

Weight Difference:
55 kg
2.66 %

General
S 450 long
S 400 long
W221
Generation
W222/X222
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450 long
S 400 long
V8 petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
Mercedes-Benz M 276
M 273.922
Engine Code
M 276.824


4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
2996 CC
335 bhp
at 6000 rpm
Power
328 bhp
at 5250 rpm
S 450 long
335 bhp
328 bhp
S 400 long
460 NM
at 2700 rpm
Max. Torque
480 NM
at 1600 rpm
S 450 long
460 NM
480 NM
S 400 long
Performance
S 450 long
S 400 long
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
82 m
0.000 sec

S 450 long
62 mph
62
mph
mph
85 m
0.000 sec

S 400 long
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
6.31 kg/bhp
S 450 long
6.01 kg/bhp
6.31 kg/bhp
S 400 long
Fuel Economy / Emissions
S 450 long
S 400 long
Fuel Economy
26 mpg
combined
34 mpg
S 450 long
26 mpg
34 mpg
S 400 long
18 mpg
city
25 mpg
36 mpg
motorway
42 mpg
90 L
Fuel Tank Capacity
70 L
523 mi
Range
518 mi
S 450 long
523 mi
518 mi
S 400 long
Environmental Impact
202.8 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 long
202.8 kWh
159.2 kWh
S 400 long
Euro 5
Emission Standard
Euro 6b (NEFZ)
251 g/km (NEFZ)
CO2 Emissions
196 g/km (NEFZ)
Practical Convenience
S 450 long
S 400 long
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
680 kg
560 L
Boot Capacity
530 L












No data
Boot Capacity (Seats Down)
No data