The Comparative Analysis :
Mercedes SLK 250 CDI (12 - 15) vs. Mercedes SLK 350 7G-TRONIC (04 - 08)
€ 40,100

€ 48,500

€ 40,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500
ⓘ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 4.5 cm longer, 2.2 cm wider and 0.3 cm taller than the SLK 350.
SLK 250 CDI
SLK 350
1301
1810
2006
1298
1788
1970
1810 mm
Width
1788 mm
2006 mm
Width Incl. Mirrors
1970 mm
1301 mm
Height
1298 mm
2430
4134
2430
4089
4134 mm
Length
4089 mm
2430 mm
Wheelbase
2430 mm
Vehicle Weight
SLK 250 CDI
SLK 350
1570 kg
Kerb Weight
1485 kg
1885 kg
Gross Vehicle
Weight
Weight
1780 kg

Weight Difference:
85 kg
5.41 %

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

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
SLK 250 CDI
SLK 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 651.980
Engine Code
M 272.963


4
Valves
4
4
Cylinders
6
2143 CC
Engine Capacity
3498 CC
201 bhp
at 4200 rpm
Power
268 bhp
at 6000 rpm
SLK 250 CDI
201 bhp
268 bhp
SLK 350
500 NM
at 1600 rpm
Max. Torque
350 NM
at 3500 rpm
SLK 250 CDI
500 NM
350 NM
SLK 350
Performance
SLK 250 CDI
SLK 350
152 mph
Maximum Speed
155 mph
6.5 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
90 m
0.000 sec

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

SLK 350
▶ REPLAY
7.81 kg/bhp
Weight-to-Power Ratio
5.54 kg/bhp
SLK 250 CDI
7.81 kg/bhp
5.54 kg/bhp
SLK 350
Fuel Economy / Emissions
SLK 250 CDI
SLK 350
Fuel Economy
59 mpg
combined
28 mpg
SLK 250 CDI
59 mpg
28 mpg
SLK 350
46 mpg
city
20 mpg
71 mpg
motorway
36 mpg
60 L
Fuel Tank Capacity
70 L
777 mi
Range
431 mi
SLK 250 CDI
777 mi
431 mi
SLK 350
Environmental Impact
98.8 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).
191.4 kWh
SLK 250 CDI
98.8 kWh
191.4 kWh
SLK 350
Euro 5
Emission Standard
Euro 4
124 g/km (NEFZ)
CO2 Emissions
242 g/km (NEFZ)
Practical Convenience
SLK 250 CDI
SLK 350
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
295 kg
335 L
Boot Capacity
300 L








No data
Boot Capacity (Seats Down)
No data