The Comparative Analysis :
Mercedes S 400 d long 9G-TRONIC (17 - ..) vs. Mercedes S 450 4MATIC 7G-TRONIC Sport (09 - 10)
€ 93,600
€ 89,100
€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 400 d long is slightly bigger in every dimension. It's 6.3 inches longer, 1.1 inches wider and 0.4 inches taller than the S 450.
S 400 d long
S 450
58.8
74.8
83.9
58.5
73.7
83.5
74.8 in
Width
73.7 in
83.9 in
Width Incl. Mirrors
83.5 in
58.8 in
Height
58.5 in
124.6
206.9
119.5
200.6
206.9 in
Length
200.6 in
124.6 in
Wheelbase
119.5 in
Vehicle Weight
S 400 d long
S 450
4464 lb
Curb Weight
4475 lb
6041 lb
Gross Vehicle
Weight
Weight
5820 lb
Weight Difference:
11 lb
0.25 %
General
S 400 d long
S 450
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 d long
S 450
Straight-six diesel engine with turbocharger
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 273
OM 656.929
Engine Code
M 273.924
4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
4.7 L / 230 cu in
335 hp
at 3600 rpm
Power
335 hp
at 6000 rpm
S 400 d long
335 hp
335 hp
S 450
516 lb‑ft
at 1200 rpm
Max. Torque
339 lb‑ft
at 2700 rpm
S 400 d long
516 lb‑ft
339 lb‑ft
S 450
Performance
S 400 d long
S 450
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec
S 400 d long
62 mph
62
mph
mph
269 ft
0.000 sec
S 450
▶ REPLAY
13.33 lb/hp
Weight-to-Power Ratio
13.36 lb/hp
S 400 d long
13.33 lb/hp
13.36 lb/hp
S 450
Fuel Economy / Emissions
S 400 d long
S 450
Fuel Economy
45 mpg
combined
21 mpg
S 400 d long
45 mpg
21 mpg
S 450
37 mpg
city
14 mpg
52 mpg
highway
30 mpg
18.5 gal
Fuel Tank Capacity
23.8 gal
836 mi
Range
508 mi
S 400 d long
836 mi
508 mi
S 450
Environmental Impact
107 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).
208.4 kWh
S 400 d long
107 kWh
208.4 kWh
S 450
Euro 6
Emission Standard
Euro 5
217 g/mi (NEFZ)
CO2 Emissions
412 g/mi (NEFZ)
Practical Convenience
S 400 d long
S 450
4
Doors
4
5
No. of Seats
5
1576 lb
Maximum Payload
1345 lb
14.4 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data
