The Comparative Analysis :
Mercedes SLK 350 Sportmotor (08 - 11) vs. Mercedes SLK 280 (05 - 08)
€ 47,700

€ 41,200

€ 47,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the SLK 350 Sportmotor is 1.8 cm longer and 0.2 cm taller.
SLK 350 Sportmotor
SLK 280
1298
1788
2005
1296
1788
1970
1788 mm
Width
1788 mm
2005 mm
Width Incl. Mirrors
1970 mm
1298 mm
Height
1296 mm
2430
4107
2430
4089
4107 mm
Length
4089 mm
2430 mm
Wheelbase
2430 mm
Vehicle Weight
SLK 350 Sportmotor
SLK 280
1465 kg
Kerb Weight
1440 kg
1800 kg
Gross Vehicle
Weight
Weight
1755 kg

Weight Difference:
25 kg
1.71 %

General
SLK 350 Sportmotor
SLK 280
R171
Generation
R171
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 280
V6 petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 272
M 272.969
Engine Code
M 272.942


4
Valves
4
6
Cylinders
6
3498 CC
Engine Capacity
2997 CC
301 bhp
at 6500 rpm
Power
228 bhp
at 6100 rpm
SLK 350 Sportmotor
301 bhp
228 bhp
SLK 280
360 NM
at 4900 rpm
Max. Torque
300 NM
at 3500 rpm
SLK 350 Sportmotor
360 NM
300 NM
SLK 280
Performance
SLK 350 Sportmotor
SLK 280
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
75 m
0.000 sec

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

SLK 280
▶ REPLAY
4.87 kg/bhp
Weight-to-Power Ratio
6.32 kg/bhp
SLK 350 Sportmotor
4.87 kg/bhp
6.32 kg/bhp
SLK 280
Fuel Economy / Emissions
SLK 350 Sportmotor
SLK 280
Fuel Economy
30 mpg
combined
29 mpg
SLK 350 Sportmotor
30 mpg
29 mpg
SLK 280
20 mpg
city
20 mpg
41 mpg
motorway
39 mpg
70 L
Fuel Tank Capacity
70 L
458 mi
Range
449 mi
SLK 350 Sportmotor
458 mi
449 mi
SLK 280
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).
183.8 kWh
SLK 350 Sportmotor
179.9 kWh
183.8 kWh
SLK 280
Euro 4 / Euro 5
Emission Standard
Euro 4
227 g/km (NEFZ)
CO2 Emissions
231 g/km (NEFZ)
Practical Convenience
SLK 350 Sportmotor
SLK 280
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
315 kg
300 L
Boot Capacity
300 L








No data
Boot Capacity (Seats Down)
No data