The Comparative Analysis :
Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. Mercedes S 350 7G-TRONIC (09 - 11)
€ 71,900

€ 76,900

€ 71,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the S 250 CDI BlueEFFICIENCY and the S 350 are absolutely identical. Both are 5096 mm long, 1871 mm wide and 1485 mm tall.
S 250 CDI BlueEFFICIENCY
S 350
1485
1871
2120
1485
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1485 mm
Height
1485 mm
3035
5096
3035
5096
5096 mm
Length
5096 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 250 CDI BlueEFFICIENCY
S 350
1970 kg
Kerb Weight
1895 kg
2550 kg
Gross Vehicle
Weight
Weight
2490 kg

Weight Difference:
75 kg
3.81 %

General
S 250 CDI BlueEFFICIENCY
S 350
W221
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 250 CDI BlueEFFICIENCY
S 350
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V6 petrol engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
Mercedes-Benz M 272
OM 651.961
Engine Code
M 272.965


4
Valves
3
4
Cylinders
6
2143 CC
Engine Capacity
3498 CC
201 bhp
at 4200 rpm
Power
268 bhp
at 6000 rpm
S 250 CDI BlueEFFICIENCY
201 bhp
268 bhp
S 350
500 NM
at 1600 rpm
Max. Torque
350 NM
at 2400 rpm
S 250 CDI BlueEFFICIENCY
500 NM
350 NM
S 350
Performance
S 250 CDI BlueEFFICIENCY
S 350
149 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
114 m
0.000 sec

S 250 CDI BlueEFFICIENCY
62 mph
62
mph
mph
101 m
0.000 sec

S 350
▶ REPLAY
9.8 kg/bhp
Weight-to-Power Ratio
7.07 kg/bhp
S 250 CDI BlueEFFICIENCY
9.8 kg/bhp
7.07 kg/bhp
S 350
Fuel Economy / Emissions
S 250 CDI BlueEFFICIENCY
S 350
Fuel Economy
50 mpg
combined
28 mpg
S 250 CDI BlueEFFICIENCY
50 mpg
28 mpg
S 350
40 mpg
city
19 mpg
56 mpg
motorway
38 mpg
83 L
Fuel Tank Capacity
90 L
905 mi
Range
559 mi
S 250 CDI BlueEFFICIENCY
905 mi
559 mi
S 350
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).
189.4 kWh
S 250 CDI BlueEFFICIENCY
117.3 kWh
189.4 kWh
S 350
Euro 5
Emission Standard
Euro 5
149 g/km (NEFZ)
CO2 Emissions
234 g/km (NEFZ)
Practical Convenience
S 250 CDI BlueEFFICIENCY
S 350
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
595 kg
560 L
Boot Capacity
560 L












No data
Boot Capacity (Seats Down)
No data