The Comparative Analysis :
Mercedes S 450 CDI long 7G-TRONIC (09 - 10) vs. Mercedes S 350 BlueEFFICIENCY long 4MATIC 7G-TRONIC PLUS (11 - 13)
€ 101,000

€ 91,300

€ 101,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,300
ⓘ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 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 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 BlueEFFICIENCY long
4740 lb
Curb Weight
4508 lb
5952 lb
Gross Vehicle
Weight
Weight
5798 lb

Weight Difference:
231 lb
4.87 %

General
S 450 CDI long
S 350 BlueEFFICIENCY long
W221
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450 CDI long
S 350 BlueEFFICIENCY long
V8 diesel engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 629
Engine Series
Mercedes-Benz M 276
OM 629.911
Engine Code
M 276.950


4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3.5 L / 171 cu in
316 hp
at 3600 rpm
Power
302 hp
at 6500 rpm
S 450 CDI long
316 hp
302 hp
S 350 BlueEFFICIENCY long
538 lb‑ft
at 2200 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
S 450 CDI long
538 lb‑ft
273 lb‑ft
S 350 BlueEFFICIENCY long
Performance
S 450 CDI long
S 350 BlueEFFICIENCY long
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
302 ft
0.000 sec

S 450 CDI long
62 mph
62
mph
mph
315 ft
0.000 sec

S 350 BlueEFFICIENCY long
▶ REPLAY
15 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
S 450 CDI long
15 lb/hp
14.93 lb/hp
S 350 BlueEFFICIENCY long
Fuel Economy / Emissions
S 450 CDI long
S 350 BlueEFFICIENCY long
Fuel Economy
26 mpg
combined
29 mpg
S 450 CDI long
26 mpg
29 mpg
S 350 BlueEFFICIENCY long
18 mpg
city
22 mpg
34 mpg
highway
36 mpg
23.8 gal
Fuel Tank Capacity
21.9 gal
615 mi
Range
637 mi
S 450 CDI long
615 mi
637 mi
S 350 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).
153.5 kWh
S 450 CDI long
187.2 kWh
153.5 kWh
S 350 BlueEFFICIENCY long
Euro 4 III
Emission Standard
Euro 5
386 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
S 450 CDI long
S 350 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












No data
Cargo Volume (Seats Down)
No data