The Comparative Analysis :

Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)

€ 97,200
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) S 450
€ 76,200
 Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09) S 320 CDI
€ 97,200
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

The S 450 is a little bigger in every dimension. It's 1.8 inches longer, 1.1 inches wider and 0.9 inches taller than the S 320 CDI.
S 450
S 320 CDI
58.9
Blueprint Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)
74.8
83.9
58
Blueprint Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)
73.7
83.5
74.8 in
Width
73.7 in
83.9 in
Width Incl. Mirrors
83.5 in
58.9 in
Height
58 in
Blueprint Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)
119.5
201.8
Blueprint Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)
119.5
200
201.8 in
Length
200 in
119.5 in
Wheelbase
119.5 in

Vehicle Weight

S 450
S 320 CDI
4542 lb
Curb Weight
4464 lb
6019 lb
Gross Vehicle
Weight
5787 lb
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)
Weight Difference:
77 lb
1.7 %
Mercedes S 320 CDI 4MATIC 7G-TRONIC (06 - 09)

General

S 450
S 320 CDI
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

S 450
S 320 CDI
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
V6 diesel engine with tur­bo­charger
Mercedes-Benz M 256
Engine Series
Mercedes-Benz OM 642
M 256.930
Engine Code
OM 642.932
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
383 hp
at 5500 rpm
Power
232 hp
at 3800 rpm
S 450
383 hp
232 hp
S 320 CDI
369 lb‑ft
at 1600 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
S 450
369 lb‑ft
398 lb‑ft
S 320 CDI

Performance

S 450
S 320 CDI
155 mph
Maximum Speed
152 mph
4.9 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph 62
mph

223 ft
0.000 sec

S 450

62 mph 62
mph

354 ft
0.000 sec

S 320 CDI

▶ REPLAY
11.86 lb/hp
Weight-to-Power Ratio
19.24 lb/hp
S 450
11.86 lb/hp
19.24 lb/hp
S 320 CDI

Fuel Economy / Emissions

S 450
S 320 CDI
Fuel Economy
29 mpg
combined
28 mpg
S 450
29 mpg
28 mpg
S 320 CDI
21 mpg
city
20 mpg
36 mpg
highway
37 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
531 mi
Range
674 mi
S 450
531 mi
674 mi
S 320 CDI
Environmental Impact
155.3 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).
170.8 kWh
S 450
155.3 kWh
170.8 kWh
S 320 CDI
Euro 6
Emission Standard
Euro 4 III
314 g/mi (WLTP)
CO2 Emissions
351 g/mi (NEFZ)

Practical Convenience

S 450
S 320 CDI
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1323 lb
15 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data