The Comparative Analysis :
Mercedes S 450 4MATIC 7G-TRONIC (06 - 09) vs. Mercedes S 400 h 7G-TRONIC PLUS (15 - 17)
€ 87,500
€ 87,600
€ 87,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 is a little smaller in every dimension. It's 1.4 inches shorter, 1.1 inches narrower and 0.9 inches lower than the S 400 h.
S 450
S 400 h
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
119.5
201.4
200 in
Length
201.4 in
119.5 in
Wheelbase
119.5 in
Vehicle Weight
S 450
S 400 h
4431 lb
Curb Weight
4244 lb
5776 lb
Gross Vehicle
Weight
Weight
5721 lb
Weight Difference:
187 lb
4.22 %
General
S 450
S 400 h
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 400 h
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 273.924
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
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
Performance
S 450
S 400 h
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
▶ REPLAY
13.23 lb/hp
Weight-to-Power Ratio
12.94 lb/hp
S 450
13.23 lb/hp
12.94 lb/hp
S 400 h
Fuel Economy / Emissions
S 450
S 400 h
Fuel Economy
20 mpg
combined
39 mpg
S 450
20 mpg
39 mpg
S 400 h
14 mpg
city
37 mpg
28 mpg
highway
41 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
482 mi
Range
725 mi
S 450
482 mi
725 mi
S 400 h
Environmental Impact
219.8 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).
113.6 kWh
S 450
219.8 kWh
113.6 kWh
S 400 h
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
446 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
S 450
S 400 h
4
Doors
4
5
No. of Seats
5
1345 lb
Maximum Payload
1477 lb
15.9 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
