The Comparative Analysis :
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) vs. Mercedes SLK 300 9G-TRONIC (15 - 16)
€ 40,500
€ 46,100
€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100
ⓘ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 is considerably bigger in every dimension. It's 10.2 inches longer, 0.8 inches wider and 0.7 inches taller than the Mercedes SLK 300.
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
51.9
72
80.1
51.2
71.3
79
72 in
Width
71.3 in
80.1 in
Width Incl. Mirrors
79 in
51.9 in
Height
51.2 in
99.5
173
95.7
162.8
173 in
Length
162.8 in
99.5 in
Wheelbase
95.7 in
Vehicle Weight
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
3814 lb
Curb Weight
3318 lb
4420 lb
Gross Vehicle
Weight
Weight
4012 lb
Weight Difference:
496 lb
13 %
General
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
Typ 939
Generation
R172
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Premium Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
Straight-five diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 274
939 A3.000
Engine Code
M 274.920
4
Valves
4
5
Cylinders
4
2.4 L / 117 cu in
Displacement
2 L / 98 cu in
197 hp
at 4000 rpm
Power
242 hp
at 5500 rpm
Alfa Romeo Spider 2.4 JTDM 20V
197 hp
242 hp
Mercedes SLK 300
295 lb‑ft
at 2000 rpm
Max. Torque
273 lb‑ft
at 1300 rpm
Alfa Romeo Spider 2.4 JTDM 20V
295 lb‑ft
273 lb‑ft
Mercedes SLK 300
Performance
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
140 mph
Maximum Speed
151 mph
8.5 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
387 ft
0.000 sec
Alfa Romeo Spider 2.4 JTDM 20V
62 mph
62
mph
mph
302 ft
0.000 sec
Mercedes SLK 300
▶ REPLAY
19.36 lb/hp
Weight-to-Power Ratio
13.71 lb/hp
Alfa Romeo Spider 2.4 JTDM 20V
19.36 lb/hp
13.71 lb/hp
Mercedes SLK 300
Fuel Economy / Emissions
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
Fuel Economy
30 mpg
combined
38 mpg
Alfa Romeo Spider 2.4 JTDM 20V
30 mpg
38 mpg
Mercedes SLK 300
21 mpg
city
30 mpg
No data
highway
45 mpg
18.5 gal
Fuel Tank Capacity
15.9 gal
551 mi
Range
601 mi
Alfa Romeo Spider 2.4 JTDM 20V
551 mi
601 mi
Mercedes SLK 300
Environmental Impact
162.5 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).
117.5 kWh
Alfa Romeo Spider 2.4 JTDM 20V
162.5 kWh
117.5 kWh
Mercedes SLK 300
Euro 4
Emission Standard
Euro 6b (NEFZ)
335 g/mi (NEFZ)
CO2 Emissions
232 g/mi (NEFZ)
Practical Convenience
Alfa Romeo Spider 2.4 JTDM 20V
Mercedes SLK 300
2
Doors
2
2
No. of Seats
2
606 lb
Maximum Payload
694 lb
7.2 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
