The Comparative Analysis :
Mercedes SLK 250 CDI (12 - 15) vs. Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
€ 40,100

€ 40,500

€ 40,100
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 CDI 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 CDI
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 CDI
Alfa Romeo Spider 2.4 JTDM 20V
1570 kg
Kerb Weight
1730 kg
1885 kg
Gross Vehicle
Weight
Weight
2005 kg

Weight Difference:
160 kg
9.25 %

General
Mercedes SLK 250 CDI
Alfa Romeo Spider 2.4 JTDM 20V
R172
Generation
Typ 939
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Mercedes SLK 250 CDI
Alfa Romeo Spider 2.4 JTDM 20V
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-five diesel engine with turbocharger
Mercedes-Benz OM 651
Engine Series
OM 651.980
Engine Code
939 A3.000

4
Valves
4
4
Cylinders
5
2143 CC
Engine Capacity
2387 CC
201 bhp
at 4200 rpm
Power
197 bhp
at 4000 rpm
Mercedes SLK 250 CDI
201 bhp
197 bhp
Alfa Romeo Spider 2.4 JTDM 20V
500 NM
at 1600 rpm
Max. Torque
400 NM
at 2000 rpm
Mercedes SLK 250 CDI
500 NM
400 NM
Alfa Romeo Spider 2.4 JTDM 20V
Performance
Mercedes SLK 250 CDI
Alfa Romeo Spider 2.4 JTDM 20V
152 mph
Maximum Speed
140 mph
6.5 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph
62
mph
mph
90 m
0.000 sec

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

Alfa Romeo Spider 2.4 JTDM 20V
▶ REPLAY
7.81 kg/bhp
Weight-to-Power Ratio
8.78 kg/bhp
Mercedes SLK 250 CDI
7.81 kg/bhp
8.78 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy / Emissions
Mercedes SLK 250 CDI
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy
59 mpg
combined
36 mpg
Mercedes SLK 250 CDI
59 mpg
36 mpg
Alfa Romeo Spider 2.4 JTDM 20V
46 mpg
city
25 mpg
71 mpg
motorway
No data
60 L
Fuel Tank Capacity
70 L
777 mi
Range
551 mi
Mercedes SLK 250 CDI
777 mi
551 mi
Alfa Romeo Spider 2.4 JTDM 20V
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).
162.5 kWh
Mercedes SLK 250 CDI
98.8 kWh
162.5 kWh
Alfa Romeo Spider 2.4 JTDM 20V
Euro 5
Emission Standard
Euro 4
124 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
Mercedes SLK 250 CDI
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