The Comparative Analysis :
Mercedes SLC 300 9G-TRONIC (16 - 20) vs. Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)
€ 46,800
€ 38,400
€ 46,800
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 SLC 300 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 SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
51.2
71.3
79
51.9
72
80.1
71.3 in
Width
72 in
79 in
Width Incl. Mirrors
80.1 in
51.2 in
Height
51.9 in
95.7
162.7
99.5
173
162.7 in
Length
173 in
95.7 in
Wheelbase
99.5 in
Vehicle Weight
Mercedes SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
3318 lb
Curb Weight
3770 lb
4012 lb
Gross Vehicle
Weight
Weight
4376 lb
Weight Difference:
452 lb
11.99 %
General
Mercedes SLC 300
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
9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
Straight-four gasoline engine with turbocharger
Engine Type
Straight-five diesel engine with turbocharger
Mercedes-Benz M 274
Engine Series
M 274.920
Engine Code
939 A3.000
4
Valves
4
4
Cylinders
5
2 L / 98 cu in
Displacement
2.4 L / 117 cu in
242 hp
at 5500 rpm
Power
206 hp
at 4000 rpm
Mercedes SLC 300
242 hp
206 hp
Alfa Romeo Spider 2.4 JTDM 20V
273 lb‑ft
at 1300 rpm
Max. Torque
295 lb‑ft
at 1500 rpm
Mercedes SLC 300
273 lb‑ft
295 lb‑ft
Alfa Romeo Spider 2.4 JTDM 20V
Performance
Mercedes SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
155 mph
Maximum Speed
144 mph
5.8 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Mercedes SLC 300
62 mph
62
mph
mph
371 ft
0.000 sec
Alfa Romeo Spider 2.4 JTDM 20V
▶ REPLAY
13.71 lb/hp
Weight-to-Power Ratio
18.3 lb/hp
Mercedes SLC 300
13.71 lb/hp
18.3 lb/hp
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy / Emissions
Mercedes SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
Fuel Economy
41 mpg
combined
35 mpg
Mercedes SLC 300
41 mpg
35 mpg
Alfa Romeo Spider 2.4 JTDM 20V
31 mpg
city
26 mpg
50 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
18.5 gal
642 mi
Range
639 mi
Mercedes SLC 300
642 mi
639 mi
Alfa Romeo Spider 2.4 JTDM 20V
Environmental Impact
109.9 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).
139.9 kWh
Mercedes SLC 300
109.9 kWh
139.9 kWh
Alfa Romeo Spider 2.4 JTDM 20V
Euro 6
Emission Standard
Euro 4
216 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
Mercedes SLC 300
Alfa Romeo Spider 2.4 JTDM 20V
2
Doors
2
2
No. of Seats
2
694 lb
Maximum Payload
606 lb
9.5 cu ft
Trunk Volume
7.2 cu ft
No data
Cargo Volume (Seats Down)
No data
