The Comparative Analysis :
Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09)
€ 97,400
€ 95,400
€ 97,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 400 d long is a little bigger in every dimension. It's 1.8 inches longer, 1.1 inches wider and 0.8 inches taller than the S 450 long.
S 400 d long
S 450 long
58.8
74.8
83.9
58
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 in
124.6
206.9
124.6
205.1
206.9 in
Length
205.1 in
124.6 in
Wheelbase
124.6 in
Vehicle Weight
S 400 d long
S 450 long
4575 lb
Curb Weight
4530 lb
6173 lb
Gross Vehicle
Weight
Weight
5820 lb
Weight Difference:
44 lb
0.96 %
General
S 400 d long
S 450 long
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 d long
S 450 long
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 long
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 long
Performance
S 400 d long
S 450 long
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec
S 400 d long
62 mph
62
mph
mph
269 ft
0.000 sec
S 450 long
▶ REPLAY
13.66 lb/hp
Weight-to-Power Ratio
13.52 lb/hp
S 400 d long
13.66 lb/hp
13.52 lb/hp
S 450 long
Fuel Economy / Emissions
S 400 d long
S 450 long
Fuel Economy
42 mpg
combined
20 mpg
S 400 d long
42 mpg
20 mpg
S 450 long
35 mpg
city
14 mpg
49 mpg
highway
27 mpg
18.5 gal
Fuel Tank Capacity
23.8 gal
777 mi
Range
478 mi
S 400 d long
777 mi
478 mi
S 450 long
Environmental Impact
115.2 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).
221.6 kWh
S 400 d long
115.2 kWh
221.6 kWh
S 450 long
Euro 6
Emission Standard
Euro 4 III
237 g/mi (NEFZ)
CO2 Emissions
449 g/mi (NEFZ)
Practical Convenience
S 400 d long
S 450 long
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
1290 lb
14.4 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data
