The Comparative Analysis :
Mercedes SLK 250 7G-TRONIC PLUS (11 - 15) vs. Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
€ 44,900

€ 40,500

€ 44,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 250 is considerably smaller in every dimension. It's 25.9 cm shorter, 2 cm narrower and 1.7 cm lower than the Alfa Romeo Spider 2.4 JTDM 20V.
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
1301
1810
2006
1318
1830
2035
1810 mm
Width
1830 mm
2006 mm
Width Incl. Mirrors
2035 mm
1301 mm
Height
1318 mm
2430
4134
2528
4393
4134 mm
Length
4393 mm
2430 mm
Wheelbase
2528 mm
Vehicle Weight
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
1500 kg
Kerb Weight
1730 kg
1815 kg
Gross Vehicle
Weight
Weight
2005 kg

Weight Difference:
230 kg
13.29 %

General
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
R172
Generation
Typ 939
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
Straight-four petrol engine with turbocharger
Engine Type
Straight-five diesel engine with turbocharger
Mercedes-Benz M 271 EVO
Engine Series
M 271.861
Engine Code
939 A3.000

4
Valves
4
4
Cylinders
5
1796 CC
Engine Capacity
2387 CC
201 bhp
at 5500 rpm
Power
197 bhp
at 4000 rpm
Mercedes SLK 250
201 bhp
197 bhp
Alfa Romeo Spider 2.4 JTDM 20V
310 NM
at 2000 rpm
Max. Torque
400 NM
at 2000 rpm
Mercedes SLK 250
310 NM
400 NM
Alfa Romeo Spider 2.4 JTDM 20V
Performance
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
151 mph
Maximum Speed
140 mph
6.6 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes SLK 250
62 mph
62
mph
mph
118 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V
▶ REPLAY
7.46 kg/bhp
Weight-to-Power Ratio
8.78 kg/bhp
Mercedes SLK 250
7.46 kg/bhp
8.78 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy / Emissions
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy
46 mpg
combined
36 mpg
Mercedes SLK 250
46 mpg
36 mpg
Alfa Romeo Spider 2.4 JTDM 20V
34 mpg
city
25 mpg
56 mpg
motorway
No data
60 L
Fuel Tank Capacity
70 L
601 mi
Range
551 mi
Mercedes SLK 250
601 mi
551 mi
Alfa Romeo Spider 2.4 JTDM 20V
Environmental Impact
117.5 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).
162.5 kWh
Mercedes SLK 250
117.5 kWh
162.5 kWh
Alfa Romeo Spider 2.4 JTDM 20V
Euro 5
Emission Standard
Euro 4
144 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
Mercedes SLK 250
Alfa Romeo Spider 2.4 JTDM 20V
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
275 kg
335 L
Boot Capacity
253 L






No data
Boot Capacity (Seats Down)
No data