The Comparative Analysis :

Mercedes SLK 55 AMG 7G-TRONIC (04 - 08) vs. Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)

€ 68,100
Mercedes SLK 55 AMG 7G-TRONIC (04 - 08) Mercedes SLK 55 AMG
€ 40,500
 Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) Alfa Romeo Spider 2.4 JTDM 20V
€ 68,100
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 55 AMG is considerably smaller in every dimension. It's 30.6 cm shorter, 3.6 cm narrower and 4.7 cm lower than the Alfa Romeo Spider 2.4 JTDM 20V.
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
1271
Blueprint Mercedes SLK 55 AMG 7G-TRONIC (04 - 08)
1794
1970
1318
Blueprint Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
1830
2035
1794 mm
Width
1830 mm
1970 mm
Width Incl. Mirrors
2035 mm
1271 mm
Height
1318 mm
Blueprint Mercedes SLK 55 AMG 7G-TRONIC (04 - 08)
2430
4087
Blueprint Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
2528
4393
4087 mm
Length
4393 mm
2430 mm
Wheelbase
2528 mm

Vehicle Weight

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
1540 kg
Kerb Weight
1730 kg
1850 kg
Gross Vehicle
Weight
2005 kg
Mercedes SLK 55 AMG 7G-TRONIC (04 - 08)
Weight Difference:
190 kg
10.98 %
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)

General

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
R171
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 automatic transmission

Engine

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-five diesel engine with tur­bo­charger
Mercedes-Benz M 113
Engine Series
M 113.989
Engine Code
939 A3.000
3
Valves
4
8
Cylinders
5
5439 CC
Engine Capacity
2387 CC
355 bhp
at 5750 rpm
Power
197 bhp
at 4000 rpm
Mercedes SLK 55 AMG
355 bhp
197 bhp
Alfa Romeo Spider 2.4 JTDM 20V
510 NM
at 4000 rpm
Max. Torque
400 NM
at 2000 rpm
Mercedes SLK 55 AMG
510 NM
400 NM
Alfa Romeo Spider 2.4 JTDM 20V

Performance

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
155 mph
Maximum Speed
140 mph
4.9 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph 62
mph

68 m
0.000 sec

Mercedes SLK 55 AMG

62 mph 62
mph

118 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V

▶ REPLAY
4.34 kg/bhp
Weight-to-Power Ratio
8.78 kg/bhp
Mercedes SLK 55 AMG
4.34 kg/bhp
8.78 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V

Fuel Economy / Emissions

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy
24 mpg
combined
36 mpg
Mercedes SLK 55 AMG
24 mpg
36 mpg
Alfa Romeo Spider 2.4 JTDM 20V
16 mpg
city
25 mpg
32 mpg
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
362 mi
Range
551 mi
Mercedes SLK 55 AMG
362 mi
551 mi
Alfa Romeo Spider 2.4 JTDM 20V
Environmental Impact
227.4 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).
162.5 kWh
Mercedes SLK 55 AMG
227.4 kWh
162.5 kWh
Alfa Romeo Spider 2.4 JTDM 20V
Euro 4
Emission Standard
Euro 4
288 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)

Practical Convenience

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
2
Doors
2
2
No. of Seats
2
310 kg
Maximum Payload
275 kg
300 L
Boot Capacity
253 L
No data
Boot Capacity (Seats Down)
No data