The Comparative Analysis :

Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)

€ 73,500
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) Mercedes SLK 55 AMG
€ 38,400
 Alfa Romeo Spider 2.4 JTDM 20V (08 - 10) Alfa Romeo Spider 2.4 JTDM 20V
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,400

ⓘ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 10.2 inches shorter, 0.8 inches narrower and 0.7 inches lower than the Alfa Romeo Spider 2.4 JTDM 20V.
Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
51.2
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
71.3
79
51.9
Blueprint Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)
72
80.1
71.3 in
Width
72 in
79 in
Width Incl. Mirrors
80.1 in
51.2 in
Height
51.9 in
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
95.7
162.8
Blueprint Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)
99.5
173
162.8 in
Length
173 in
95.7 in
Wheelbase
99.5 in

Vehicle Weight

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
3549 lb
Curb Weight
3770 lb
4211 lb
Gross Vehicle
Weight
4376 lb
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
Weight Difference:
220 lb
5.84 %
Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)

General

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
R172
Generation
Typ 939
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Front-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
V8 gasoline 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
5.5 L / 269 cu in
Displacement
2.4 L / 117 cu in
416 hp
at 6800 rpm
Power
206 hp
at 4000 rpm
Mercedes SLK 55 AMG
416 hp
206 hp
Alfa Romeo Spider 2.4 JTDM 20V
398 lb‑ft
at 4500 rpm
Max. Torque
295 lb‑ft
at 1500 rpm
Mercedes SLK 55 AMG
398 lb‑ft
295 lb‑ft
Alfa Romeo Spider 2.4 JTDM 20V

Performance

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
155 mph
Maximum Speed
144 mph
4.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

210 ft
0.000 sec

Mercedes SLK 55 AMG

62 mph 62
mph

371 ft
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V

▶ REPLAY
8.53 lb/hp
Weight-to-Power Ratio
18.3 lb/hp
Mercedes SLK 55 AMG
8.53 lb/hp
18.3 lb/hp
Alfa Romeo Spider 2.4 JTDM 20V

Fuel Economy / Emissions

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy
28 mpg
combined
35 mpg
Mercedes SLK 55 AMG
28 mpg
35 mpg
Alfa Romeo Spider 2.4 JTDM 20V
20 mpg
city
26 mpg
38 mpg
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
518 mi
Range
639 mi
Mercedes SLK 55 AMG
518 mi
639 mi
Alfa Romeo Spider 2.4 JTDM 20V
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).
139.9 kWh
Mercedes SLK 55 AMG
159.2 kWh
139.9 kWh
Alfa Romeo Spider 2.4 JTDM 20V
Euro 5 / Euro 6
Emission Standard
Euro 4
314 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)

Practical Convenience

Mercedes SLK 55 AMG
Alfa Romeo Spider 2.4 JTDM 20V
2
Doors
2
2
No. of Seats
2
661 lb
Maximum Payload
606 lb
9.5 cu ft
Trunk Volume
7.2 cu ft
No data
Cargo Volume (Seats Down)
No data