The Comparative Analysis :
Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09) vs. Mercedes S 400 long 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 95,400
€ 96,700
€ 95,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 long 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 long.
S 450 long
S 400 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
124.6
205.1
124.6
206.5
205.1 in
Length
206.5 in
124.6 in
Wheelbase
124.6 in
Vehicle Weight
S 450 long
S 400 long
4530 lb
Curb Weight
4564 lb
5820 lb
Gross Vehicle
Weight
Weight
6063 lb
Weight Difference:
33 lb
0.72 %
General
S 450 long
S 400 long
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450 long
S 400 long
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
Mercedes-Benz M 276
M 273.924
Engine Code
M 276.824
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
335 hp
at 6000 rpm
Power
328 hp
at 5250 rpm
S 450 long
335 hp
328 hp
S 400 long
339 lb‑ft
at 2700 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
S 450 long
339 lb‑ft
354 lb‑ft
S 400 long
Performance
S 450 long
S 400 long
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
269 ft
0.000 sec
S 450 long
62 mph
62
mph
mph
279 ft
0.000 sec
S 400 long
▶ REPLAY
13.52 lb/hp
Weight-to-Power Ratio
13.91 lb/hp
S 450 long
13.52 lb/hp
13.91 lb/hp
S 400 long
Fuel Economy / Emissions
S 450 long
S 400 long
Fuel Economy
20 mpg
combined
28 mpg
S 450 long
20 mpg
28 mpg
S 400 long
14 mpg
city
21 mpg
27 mpg
highway
35 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
478 mi
Range
518 mi
S 450 long
478 mi
518 mi
S 400 long
Environmental Impact
221.6 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).
159.2 kWh
S 450 long
221.6 kWh
159.2 kWh
S 400 long
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
449 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
S 450 long
S 400 long
4
Doors
4
5
No. of Seats
5
1290 lb
Maximum Payload
1499 lb
15.9 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data
