The Comparative Analysis :
Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. Mercedes S 350 BlueTEC 7G-TRONIC PLUS (13 - 15)
€ 71,900

€ 81,800

€ 71,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 250 CDI BlueEFFICIENCY 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 BlueTEC.
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
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 250 CDI BlueEFFICIENCY
S 350 BlueTEC
4343 lb
Curb Weight
4310 lb
5622 lb
Gross Vehicle
Weight
Weight
5853 lb

Weight Difference:
33 lb
0.76 %

General
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
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
7-speed automatic transmission
Engine
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz OM 651
Engine Series
Mercedes-Benz OM 642
OM 651.961
Engine Code
OM 642.861


4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
3 L / 147 cu in
201 hp
at 4200 rpm
Power
254 hp
at 3600 rpm
S 250 CDI BlueEFFICIENCY
201 hp
254 hp
S 350 BlueTEC
369 lb‑ft
at 1600 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
S 250 CDI BlueEFFICIENCY
369 lb‑ft
457 lb‑ft
S 350 BlueTEC
Performance
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
149 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
374 ft
0.000 sec

S 250 CDI BlueEFFICIENCY
62 mph
62
mph
mph
308 ft
0.000 sec

S 350 BlueTEC
▶ REPLAY
21.61 lb/hp
Weight-to-Power Ratio
16.97 lb/hp
S 250 CDI BlueEFFICIENCY
21.61 lb/hp
16.97 lb/hp
S 350 BlueTEC
Fuel Economy / Emissions
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
Fuel Economy
41 mpg
combined
43 mpg
S 250 CDI BlueEFFICIENCY
41 mpg
43 mpg
S 350 BlueTEC
34 mpg
city
34 mpg
47 mpg
highway
50 mpg
21.9 gal
Fuel Tank Capacity
18.5 gal
905 mi
Range
791 mi
S 250 CDI BlueEFFICIENCY
905 mi
791 mi
S 350 BlueTEC
Environmental Impact
117.3 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).
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).
113.1 kWh
S 250 CDI BlueEFFICIENCY
117.3 kWh
113.1 kWh
S 350 BlueTEC
Euro 5
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
235 g/mi (NEFZ)
Practical Convenience
S 250 CDI BlueEFFICIENCY
S 350 BlueTEC
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1543 lb
15.9 cu ft
Trunk Volume
14.4 cu ft










No data
Cargo Volume (Seats Down)
No data