The Comparative Analysis :
Mercedes SLK 350 Sportmotor (08 - 11) vs. Mercedes SLK 250 (11 - 15)
€ 47,700

€ 42,500

€ 47,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SLK 350 Sportmotor is a little smaller in every dimension. It's 2.7 cm shorter, 2.2 cm narrower and 0.3 cm lower than the SLK 250.
SLK 350 Sportmotor
SLK 250
1298
1788
2005
1301
1810
2006
1788 mm
Width
1810 mm
2005 mm
Width Incl. Mirrors
2006 mm
1298 mm
Height
1301 mm
2430
4107
2430
4134
4107 mm
Length
4134 mm
2430 mm
Wheelbase
2430 mm
Vehicle Weight
SLK 350 Sportmotor
SLK 250
1465 kg
Kerb Weight
1475 kg
1800 kg
Gross Vehicle
Weight
Weight
1790 kg

Weight Difference:
10 kg
0.68 %

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

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
SLK 350 Sportmotor
SLK 250
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 271 EVO
M 272.969
Engine Code
M 271.861


4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1796 CC
301 bhp
at 6500 rpm
Power
201 bhp
at 5500 rpm
SLK 350 Sportmotor
301 bhp
201 bhp
SLK 250
360 NM
at 4900 rpm
Max. Torque
310 NM
at 2000 rpm
SLK 350 Sportmotor
360 NM
310 NM
SLK 250
Performance
SLK 350 Sportmotor
SLK 250
155 mph
Maximum Speed
152 mph
5.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
75 m
0.000 sec

SLK 350 Sportmotor
62 mph
62
mph
mph
90 m
0.000 sec

SLK 250
▶ REPLAY
4.87 kg/bhp
Weight-to-Power Ratio
7.34 kg/bhp
SLK 350 Sportmotor
4.87 kg/bhp
7.34 kg/bhp
SLK 250
Fuel Economy / Emissions
SLK 350 Sportmotor
SLK 250
Fuel Economy
30 mpg
combined
41 mpg
SLK 350 Sportmotor
30 mpg
41 mpg
SLK 250
20 mpg
city
30 mpg
41 mpg
motorway
53 mpg
70 L
Fuel Tank Capacity
60 L
458 mi
Range
541 mi
SLK 350 Sportmotor
458 mi
541 mi
SLK 250
Environmental Impact
179.9 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).
130.7 kWh
SLK 350 Sportmotor
179.9 kWh
130.7 kWh
SLK 250
Euro 4 / Euro 5
Emission Standard
Euro 5
227 g/km (NEFZ)
CO2 Emissions
160 g/km (NEFZ)
Practical Convenience
SLK 350 Sportmotor
SLK 250
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
315 kg
300 L
Boot Capacity
335 L








No data
Boot Capacity (Seats Down)
No data