The Comparative Analysis :
Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08) vs. Mercedes SLK 55 AMG 7G-TRONIC (04 - 08)
€ 38,200

€ 68,100

€ 38,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Alfa Romeo Spider 2.4 JTDM 20V DPF is considerably bigger in every dimension. It's 30.6 cm longer, 3.6 cm wider and 4.7 cm taller than the Mercedes SLK 55 AMG.
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
1318
1830
2035
1271
1794
1970
1830 mm
Width
1794 mm
2035 mm
Width Incl. Mirrors
1970 mm
1318 mm
Height
1271 mm
2528
4393
2430
4087
4393 mm
Length
4087 mm
2528 mm
Wheelbase
2430 mm
Vehicle Weight
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
1735 kg
Kerb Weight
1540 kg
1960 kg
Gross Vehicle
Weight
Weight
1850 kg

Weight Difference:
195 kg
11.24 %

General
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
Typ 939
Generation
R171
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
Straight-five diesel engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 113
939 A3.000
Engine Code
M 113.989

4
Valves
3
5
Cylinders
8
2387 CC
Engine Capacity
5439 CC
197 bhp
at 4000 rpm
Power
355 bhp
at 5750 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
197 bhp
355 bhp
Mercedes SLK 55 AMG
400 NM
at 2000 rpm
Max. Torque
510 NM
at 4000 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
400 NM
510 NM
Mercedes SLK 55 AMG
Performance
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
142 mph
Maximum Speed
155 mph
8.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
117 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V DPF
62 mph
62
mph
mph
68 m
0.000 sec

Mercedes SLK 55 AMG
▶ REPLAY
8.81 kg/bhp
Weight-to-Power Ratio
4.34 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V DPF
8.81 kg/bhp
4.34 kg/bhp
Mercedes SLK 55 AMG
Fuel Economy / Emissions
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
Fuel Economy
42 mpg
combined
24 mpg
Alfa Romeo Spider 2.4 JTDM 20V DPF
42 mpg
24 mpg
Mercedes SLK 55 AMG
31 mpg
city
16 mpg
No data
motorway
32 mpg
70 L
Fuel Tank Capacity
70 L
639 mi
Range
362 mi
Alfa Romeo Spider 2.4 JTDM 20V DPF
639 mi
362 mi
Mercedes SLK 55 AMG
Environmental Impact
139.9 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).
227.4 kWh
Alfa Romeo Spider 2.4 JTDM 20V DPF
139.9 kWh
227.4 kWh
Mercedes SLK 55 AMG
Euro 4
Emission Standard
Euro 4
179 g/km (NEFZ)
CO2 Emissions
288 g/km (NEFZ)
Practical Convenience
Alfa Romeo Spider 2.4 JTDM 20V DPF
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
225 kg
Maximum Payload
310 kg
253 L
Boot Capacity
300 L






No data
Boot Capacity (Seats Down)
No data