The Comparative Analysis :
Mercedes S 450 CDI long 7G-TRONIC (09 - 10) vs. Mercedes S 350 CDI BlueEFFICIENCY long 4MATIC 7G-TRONIC (09 - 10)
€ 101,000
![Mercedes S 450 CDI long 7G-TRONIC (09 - 10)](graphbase/cars/cars_big_png/Mercedes_S_W221-09.png)
€ 85,900
![Mercedes S 350 CDI BlueEFFICIENCY long 4MATIC 7G-TRONIC (09 - 10)](graphbase/cars/cars_big/Mercedes_S_W221-09.webp)
€ 101,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the S 450 CDI long and the S 350 CDI BlueEFFICIENCY long are absolutely identical. Both are 205.7 inches long, 73.7 inches wide and 58.5 inches tall.
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
58.5
73.7
83.5
58.5
73.7
83.5
73.7 in
Width
73.7 in
83.5 in
Width Incl. Mirrors
83.5 in
58.5 in
Height
58.5 in
124.6
205.7
124.6
205.7
205.7 in
Length
205.7 in
124.6 in
Wheelbase
124.6 in
Vehicle Weight
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
4740 lb
Curb Weight
4564 lb
5952 lb
Gross Vehicle
Weight
Weight
5853 lb
![Mercedes S 450 CDI long 7G-TRONIC (09 - 10)](graphbase/cars/cars_big_png/Mercedes_S_W221-09.png)
Weight Difference:
176 lb
3.71 %
![Mercedes S 350 CDI BlueEFFICIENCY long 4MATIC 7G-TRONIC (09 - 10)](graphbase/cars/cars_big_png/Mercedes_S_W221-09.png)
General
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
W221
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
![](graphbase/drivetrain/AWD.png)
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
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 642.932
![](graphbase/engines/Mercedes-Benz_OM_629.png)
![](graphbase/engines/Mercedes-Benz_OM_642.png)
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
316 hp
at 3600 rpm
Power
232 hp
at 3600 rpm
S 450 CDI long
316 hp
232 hp
S 350 CDI BlueEFFICIENCY long
538 lb‑ft
at 2200 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
S 450 CDI long
538 lb‑ft
398 lb‑ft
S 350 CDI BlueEFFICIENCY long
Performance
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
155 mph
Maximum Speed
152 mph
6.6 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
302 ft
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_S_W221-09.png)
S 450 CDI long
62 mph
62
mph
mph
354 ft
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_S_W221-09.png)
S 350 CDI BlueEFFICIENCY long
▶ REPLAY
15 lb/hp
Weight-to-Power Ratio
19.67 lb/hp
S 450 CDI long
15 lb/hp
19.67 lb/hp
S 350 CDI BlueEFFICIENCY long
Fuel Economy / Emissions
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
Fuel Economy
26 mpg
combined
30 mpg
S 450 CDI long
26 mpg
30 mpg
S 350 CDI BlueEFFICIENCY long
18 mpg
city
22 mpg
34 mpg
highway
38 mpg
23.8 gal
Fuel Tank Capacity
23.8 gal
615 mi
Range
717 mi
S 450 CDI long
615 mi
717 mi
S 350 CDI BlueEFFICIENCY long
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).
160.5 kWh
S 450 CDI long
187.2 kWh
160.5 kWh
S 350 CDI BlueEFFICIENCY long
Euro 4 III
Emission Standard
Euro 4 III
386 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
S 450 CDI long
S 350 CDI BlueEFFICIENCY long
4
Doors
4
5
No. of Seats
5
1213 lb
Maximum Payload
1290 lb
15.9 cu ft
Trunk Volume
15.9 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data