The Comparative Analysis :
Mercedes S 450 7G-TRONIC (06 - 09) vs. Mercedes S 400 h long 7G-TRONIC PLUS (15 - 17)
€ 83,700
€ 93,500
€ 83,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 is considerably smaller in every dimension. It's 6.5 inches shorter, 1.1 inches narrower and 0.9 inches lower than the S 400 h long.
S 450
S 400 h long
58
73.7
83.5
58.9
74.8
83.9
73.7 in
Width
74.8 in
83.5 in
Width Incl. Mirrors
83.9 in
58 in
Height
58.9 in
119.5
200
124.6
206.5
200 in
Length
206.5 in
119.5 in
Wheelbase
124.6 in
Vehicle Weight
S 450
S 400 h long
4277 lb
Curb Weight
4288 lb
5611 lb
Gross Vehicle
Weight
Weight
5798 lb
Weight Difference:
11 lb
0.26 %
General
S 450
S 400 h long
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 400 h long
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Mercedes-Benz M 273
Engine Series
Mercedes-Benz M 276
M 273.922
Engine Code
M 276.960
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3.5 L / 171 cu in
335 hp
at 6000 rpm
Power
328 hp
at 6500 rpm
S 450
335 hp
328 hp
S 400 h long
339 lb‑ft
at 2700 rpm
Max. Torque
457 lb‑ft
at 3500 rpm
S 450
339 lb‑ft
457 lb‑ft
S 400 h long
Performance
S 450
S 400 h long
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
269 ft
0.000 sec
S 450
62 mph
62
mph
mph
308 ft
0.000 sec
S 400 h long
▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
13.07 lb/hp
S 450
12.77 lb/hp
13.07 lb/hp
S 400 h long
Fuel Economy / Emissions
S 450
S 400 h long
Fuel Economy
21 mpg
combined
39 mpg
S 450
21 mpg
39 mpg
S 400 h long
14 mpg
city
37 mpg
29 mpg
highway
41 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
500 mi
Range
725 mi
S 450
500 mi
725 mi
S 400 h long
Environmental Impact
212.1 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).
113.6 kWh
S 450
212.1 kWh
113.6 kWh
S 400 h long
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
430 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
S 450
S 400 h long
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1510 lb
15.9 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
