The Comparative Analysis :
Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15) vs. Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
€ 42,500

€ 50,000

€ 42,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SLK 250 CDI is a little bigger in every dimension. It's 2.7 cm longer, 2.2 cm wider and 0.3 cm taller than the SLK 350 Sportmotor.
SLK 250 CDI
SLK 350 Sportmotor
1301
1810
2006
1298
1788
2005
1810 mm
Width
1788 mm
2006 mm
Width Incl. Mirrors
2005 mm
1301 mm
Height
1298 mm
2430
4134
2430
4107
4134 mm
Length
4107 mm
2430 mm
Wheelbase
2430 mm
Vehicle Weight
SLK 250 CDI
SLK 350 Sportmotor
1590 kg
Kerb Weight
1485 kg
1905 kg
Gross Vehicle
Weight
Weight
1800 kg

Weight Difference:
105 kg
6.6 %

General
SLK 250 CDI
SLK 350 Sportmotor
R172
Generation
R171
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
SLK 250 CDI
SLK 350 Sportmotor
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 651.980
Engine Code
M 272.969


4
Valves
4
4
Cylinders
6
2143 CC
Engine Capacity
3498 CC
201 bhp
at 4200 rpm
Power
301 bhp
at 6500 rpm
SLK 250 CDI
201 bhp
301 bhp
SLK 350 Sportmotor
500 NM
at 1600 rpm
Max. Torque
360 NM
at 4900 rpm
SLK 250 CDI
500 NM
360 NM
SLK 350 Sportmotor
Performance
SLK 250 CDI
SLK 350 Sportmotor
151 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
93 m
0.000 sec

SLK 250 CDI
62 mph
62
mph
mph
75 m
0.000 sec

SLK 350 Sportmotor
▶ REPLAY
7.91 kg/bhp
Weight-to-Power Ratio
4.93 kg/bhp
SLK 250 CDI
7.91 kg/bhp
4.93 kg/bhp
SLK 350 Sportmotor
Fuel Economy / Emissions
SLK 250 CDI
SLK 350 Sportmotor
Fuel Economy
58 mpg
combined
31 mpg
SLK 250 CDI
58 mpg
31 mpg
SLK 350 Sportmotor
46 mpg
city
22 mpg
69 mpg
motorway
40 mpg
60 L
Fuel Tank Capacity
70 L
761 mi
Range
473 mi
SLK 250 CDI
761 mi
473 mi
SLK 350 Sportmotor
Environmental Impact
100.7 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).
174.3 kWh
SLK 250 CDI
100.7 kWh
174.3 kWh
SLK 350 Sportmotor
Euro 5
Emission Standard
Euro 4 / Euro 5
128 g/km (NEFZ)
CO2 Emissions
219 g/km (NEFZ)
Practical Convenience
SLK 250 CDI
SLK 350 Sportmotor
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
315 kg
335 L
Boot Capacity
300 L








No data
Boot Capacity (Seats Down)
No data