The Comparative Analysis :
Mercedes S 450 7G-TRONIC Sport (09 - 10) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
€ 85,300

€ 72,400

€ 85,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,400
ⓘ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 BlueEFFICIENCY
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 BlueEFFICIENCY
4310 lb
Curb Weight
4310 lb
5644 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
0 lb
0 %

General
S 450
S 320 CDI BlueEFFICIENCY
W221
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 320 CDI BlueEFFICIENCY
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz M 273
Engine Series
Mercedes-Benz OM 642
M 273.922
Engine Code
OM 642.930


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 3600 rpm
S 450
335 hp
232 hp
S 320 CDI BlueEFFICIENCY
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 BlueEFFICIENCY
Performance
S 450
S 320 CDI BlueEFFICIENCY
155 mph
Maximum Speed
155 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 BlueEFFICIENCY
▶ REPLAY
12.87 lb/hp
Weight-to-Power Ratio
18.58 lb/hp
S 450
12.87 lb/hp
18.58 lb/hp
S 320 CDI BlueEFFICIENCY
Fuel Economy / Emissions
S 450
S 320 CDI BlueEFFICIENCY
Fuel Economy
22 mpg
combined
31 mpg
S 450
22 mpg
31 mpg
S 320 CDI BlueEFFICIENCY
15 mpg
city
23 mpg
31 mpg
highway
40 mpg
23.8 gal
Fuel Tank Capacity
23.8 gal
528 mi
Range
736 mi
S 450
528 mi
736 mi
S 320 CDI BlueEFFICIENCY
Environmental Impact
200.8 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).
156.4 kWh
S 450
200.8 kWh
156.4 kWh
S 320 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 4 III
401 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
S 450
S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1312 lb
15.9 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data