The Comparative Analysis :
Mercedes S 320 CDI long 4MATIC 7G-TRONIC (06 - 09) vs. Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13)
€ 84,000

€ 71,900

€ 84,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same width, but the S 320 CDI long is 4.5 inches longer and 0.5 inches lower.
S 320 CDI long
S 250 CDI BlueEFFICIENCY
58
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 in
Height
58.5 in
124.6
205.1
119.5
200.6
205.1 in
Length
200.6 in
124.6 in
Wheelbase
119.5 in
Vehicle Weight
S 320 CDI long
S 250 CDI BlueEFFICIENCY
4564 lb
Curb Weight
4343 lb
5853 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
220 lb
4.82 %

General
S 320 CDI long
S 250 CDI BlueEFFICIENCY
W221
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 320 CDI long
S 250 CDI BlueEFFICIENCY
V6 diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Mercedes-Benz OM 642
Engine Series
Mercedes-Benz OM 651
OM 642.932
Engine Code
OM 651.961


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2.1 L / 103 cu in
232 hp
at 3800 rpm
Power
201 hp
at 4200 rpm
S 320 CDI long
232 hp
201 hp
S 250 CDI BlueEFFICIENCY
398 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
S 320 CDI long
398 lb‑ft
369 lb‑ft
S 250 CDI BlueEFFICIENCY
Performance
S 320 CDI long
S 250 CDI BlueEFFICIENCY
152 mph
Maximum Speed
149 mph
7.8 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
354 ft
0.000 sec

S 320 CDI long
62 mph
62
mph
mph
374 ft
0.000 sec

S 250 CDI BlueEFFICIENCY
▶ REPLAY
19.67 lb/hp
Weight-to-Power Ratio
21.61 lb/hp
S 320 CDI long
19.67 lb/hp
21.61 lb/hp
S 250 CDI BlueEFFICIENCY
Fuel Economy / Emissions
S 320 CDI long
S 250 CDI BlueEFFICIENCY
Fuel Economy
28 mpg
combined
41 mpg
S 320 CDI long
28 mpg
41 mpg
S 250 CDI BlueEFFICIENCY
20 mpg
city
34 mpg
36 mpg
highway
47 mpg
23.8 gal
Fuel Tank Capacity
21.9 gal
665 mi
Range
905 mi
S 320 CDI long
665 mi
905 mi
S 250 CDI BlueEFFICIENCY
Environmental Impact
172.8 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).
117.3 kWh
S 320 CDI long
172.8 kWh
117.3 kWh
S 250 CDI BlueEFFICIENCY
Euro 4 III
Emission Standard
Euro 5
356 g/mi (NEFZ)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
S 320 CDI long
S 250 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1290 lb
Maximum Payload
1279 lb
15.9 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data