The Comparative Analysis :
Mercedes S 450 4MATIC 7G-TRONIC Sport (09 - 10) vs. Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)
€ 89,100
€ 76,200
€ 89,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the S 450 is 0.6 inches longer and 0.5 inches taller.
S 450
S 320 CDI
58.5
73.7
83.5
58
73.7
83.5
73.7 in
Width
73.7 in
83.5 in
Width Incl. Mirrors
83.5 in
58.5 in
Height
58 in
119.5
200.6
119.5
200
200.6 in
Length
200 in
119.5 in
Wheelbase
119.5 in
Vehicle Weight
S 450
S 320 CDI
4475 lb
Curb Weight
4464 lb
5820 lb
Gross Vehicle
Weight
Weight
5787 lb
Weight Difference:
11 lb
0.25 %
General
S 450
S 320 CDI
W221
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 320 CDI
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz M 273
Engine Series
Mercedes-Benz OM 642
M 273.924
Engine Code
OM 642.932


4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
335 hp
at 6000 rpm
Power
232 hp
at 3800 rpm
S 450
335 hp
232 hp
S 320 CDI
339 lb‑ft
at 2700 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
S 450
339 lb‑ft
398 lb‑ft
S 320 CDI
Performance
S 450
S 320 CDI
155 mph
Maximum Speed
152 mph
5.9 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
269 ft
0.000 sec
S 450
62 mph
62
mph
mph
354 ft
0.000 sec
S 320 CDI
▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
19.24 lb/hp
S 450
13.36 lb/hp
19.24 lb/hp
S 320 CDI
Fuel Economy / Emissions
S 450
S 320 CDI
Fuel Economy
21 mpg
combined
28 mpg
S 450
21 mpg
28 mpg
S 320 CDI
14 mpg
city
20 mpg
30 mpg
highway
37 mpg
23.8 gal
Fuel Tank Capacity
23.8 gal
508 mi
Range
674 mi
S 450
508 mi
674 mi
S 320 CDI
Environmental Impact
208.4 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).
170.8 kWh
S 450
208.4 kWh
170.8 kWh
S 320 CDI
Euro 5
Emission Standard
Euro 4 III
412 g/mi (NEFZ)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
S 450
S 320 CDI
4
Doors
4
5
No. of Seats
5
1345 lb
Maximum Payload
1323 lb
15.9 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data

















