The Comparative Analysis :
Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. Mercedes S 350 d 9G-TRONIC (16 - 17)
€ 92,700

€ 82,200

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 CDI is a little smaller in every dimension. It's 0.8 inches shorter, 1.1 inches narrower and 0.4 inches lower than the S 350 d.
S 450 CDI
S 350 d
58.5
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
58.5 in
Height
58.9 in
119.5
200.6
119.5
201.4
200.6 in
Length
201.4 in
119.5 in
Wheelbase
119.5 in
Vehicle Weight
S 450 CDI
S 350 d
4608 lb
Curb Weight
4310 lb
5930 lb
Gross Vehicle
Weight
Weight
5853 lb

Weight Difference:
298 lb
6.47 %

General
S 450 CDI
S 350 d
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 450 CDI
S 350 d
V8 diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz OM 629
Engine Series
Mercedes-Benz OM 642
OM 629.911
Engine Code
OM 642.861


4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
316 hp
at 3600 rpm
Power
254 hp
at 3600 rpm
S 450 CDI
316 hp
254 hp
S 350 d
538 lb‑ft
at 2200 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
S 450 CDI
538 lb‑ft
457 lb‑ft
S 350 d
Performance
S 450 CDI
S 350 d
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
302 ft
0.000 sec

S 450 CDI
62 mph
62
mph
mph
295 ft
0.000 sec

S 350 d
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
16.97 lb/hp
S 450 CDI
14.58 lb/hp
16.97 lb/hp
S 350 d
Fuel Economy / Emissions
S 450 CDI
S 350 d
Fuel Economy
26 mpg
combined
44 mpg
S 450 CDI
26 mpg
44 mpg
S 350 d
18 mpg
city
37 mpg
34 mpg
highway
51 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
615 mi
Range
821 mi
S 450 CDI
615 mi
821 mi
S 350 d
Environmental Impact
187.2 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).
109.1 kWh
S 450 CDI
187.2 kWh
109.1 kWh
S 350 d
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
386 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
S 450 CDI
S 350 d
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
1543 lb
15.9 cu ft
Trunk Volume
14.4 cu ft










No data
Cargo Volume (Seats Down)
No data