The Comparative Analysis :
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08)
€ 73,500

€ 38,200

€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 55 AMG 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 DPF.
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
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 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
1610 kg
Kerb Weight
1735 kg
1910 kg
Gross Vehicle
Weight
Weight
1960 kg

Weight Difference:
125 kg
7.2 %

General
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
R172
Generation
Typ 939
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-five diesel engine with turbocharger
Mercedes-Benz M 152
Engine Series
M 152.980
Engine Code
939 A3.000

4
Valves
4
8
Cylinders
5
5461 CC
Engine Capacity
2387 CC
416 bhp
at 6800 rpm
Power
197 bhp
at 4000 rpm
Mercedes SLK 55 AMG
416 bhp
197 bhp
Alfa Romeo Spider 2.4 JTDM 20V DPF
540 NM
at 4500 rpm
Max. Torque
400 NM
at 2000 rpm
Mercedes SLK 55 AMG
540 NM
400 NM
Alfa Romeo Spider 2.4 JTDM 20V DPF
Performance
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
155 mph
Maximum Speed
142 mph
4.6 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes SLK 55 AMG
62 mph
62
mph
mph
117 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V DPF
▶ REPLAY
3.87 kg/bhp
Weight-to-Power Ratio
8.81 kg/bhp
Mercedes SLK 55 AMG
3.87 kg/bhp
8.81 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V DPF
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
Fuel Economy
34 mpg
combined
42 mpg
Mercedes SLK 55 AMG
34 mpg
42 mpg
Alfa Romeo Spider 2.4 JTDM 20V DPF
24 mpg
city
31 mpg
46 mpg
motorway
No data
70 L
Fuel Tank Capacity
70 L
518 mi
Range
639 mi
Mercedes SLK 55 AMG
518 mi
639 mi
Alfa Romeo Spider 2.4 JTDM 20V DPF
Environmental Impact
159.2 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).
139.9 kWh
Mercedes SLK 55 AMG
159.2 kWh
139.9 kWh
Alfa Romeo Spider 2.4 JTDM 20V DPF
Euro 5 / Euro 6
Emission Standard
Euro 4
195 g/km (NEFZ)
CO2 Emissions
179 g/km (NEFZ)
Practical Convenience
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V DPF
2
Doors
2
2
No. of Seats
2
300 kg
Maximum Payload
225 kg
335 L
Boot Capacity
253 L






No data
Boot Capacity (Seats Down)
No data