The Comparative Analysis :
Mercedes S 450 9G-TRONIC (17 - ..) vs. Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..)
€ 93,400
€ 97,400
€ 93,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same width, but the S 450 is 5.1 inches shorter and 0.1 inches taller.
S 450
S 400 d long
58.9
74.8
83.9
58.8
74.8
83.9
74.8 in
Width
74.8 in
83.9 in
Width Incl. Mirrors
83.9 in
58.9 in
Height
58.8 in
119.5
201.8
124.6
206.9
201.8 in
Length
206.9 in
119.5 in
Wheelbase
124.6 in
Vehicle Weight
S 450
S 400 d long
4398 lb
Curb Weight
4575 lb
5875 lb
Gross Vehicle
Weight
Weight
6173 lb
Weight Difference:
176 lb
3.85 %
General
S 450
S 400 d long
W222/X222
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 450
S 400 d long
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz M 276
Engine Series
Mercedes-Benz OM 656
M 276.824
Engine Code
OM 656.929
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
383 hp
at 5500 rpm
Power
335 hp
at 3600 rpm
S 450
383 hp
335 hp
S 400 d long
369 lb‑ft
at 1600 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
S 450
369 lb‑ft
516 lb‑ft
S 400 d long
Performance
S 450
S 400 d long
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
233 ft
0.000 sec
S 450
62 mph
62
mph
mph
236 ft
0.000 sec
S 400 d long
▶ REPLAY
11.48 lb/hp
Weight-to-Power Ratio
13.66 lb/hp
S 450
11.48 lb/hp
13.66 lb/hp
S 400 d long
Fuel Economy / Emissions
S 450
S 400 d long
Fuel Economy
36 mpg
combined
42 mpg
S 450
36 mpg
42 mpg
S 400 d long
26 mpg
city
35 mpg
44 mpg
highway
49 mpg
18.5 gal
Fuel Tank Capacity
18.5 gal
659 mi
Range
777 mi
S 450
659 mi
777 mi
S 400 d long
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).
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).
115.2 kWh
S 450
125 kWh
115.2 kWh
S 400 d long
Euro 6
Emission Standard
Euro 6
241 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
S 450
S 400 d long
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1598 lb
15 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
