The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC PLUS (11 - 16) vs. Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10)
€ 53,100
€ 43,600
€ 53,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 350 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 3.2 JTS V6 24V.
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
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
162.8
99.5
173
162.8 in
Length
173 in
95.7 in
Wheelbase
99.5 in
Vehicle Weight
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
3395 lb
Curb Weight
3836 lb
4090 lb
Gross Vehicle
Weight
Weight
4442 lb
Weight Difference:
441 lb
11.5 %
General
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
R172
Generation
Typ 939
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.956
Engine Code
939 A.000
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3.2 L / 157 cu in
302 hp
at 6500 rpm
Power
256 hp
at 6300 rpm
Mercedes SLK 350
302 hp
256 hp
Alfa Romeo Spider 3.2 JTS V6 24V
273 lb‑ft
at 3500 rpm
Max. Torque
237 lb‑ft
at 4500 rpm
Mercedes SLK 350
273 lb‑ft
237 lb‑ft
Alfa Romeo Spider 3.2 JTS V6 24V
Performance
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
155 mph
Maximum Speed
152 mph
5.6 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
256 ft
0.000 sec
Mercedes SLK 350
62 mph
62
mph
mph
318 ft
0.000 sec
Alfa Romeo Spider 3.2 JTS V6 24V
▶ REPLAY
11.24 lb/hp
Weight-to-Power Ratio
14.98 lb/hp
Mercedes SLK 350
11.24 lb/hp
14.98 lb/hp
Alfa Romeo Spider 3.2 JTS V6 24V
Fuel Economy / Emissions
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
Fuel Economy
33 mpg
combined
20 mpg
Mercedes SLK 350
33 mpg
20 mpg
Alfa Romeo Spider 3.2 JTS V6 24V
24 mpg
city
14 mpg
43 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
18.5 gal
525 mi
Range
378 mi
Mercedes SLK 350
525 mi
378 mi
Alfa Romeo Spider 3.2 JTS V6 24V
Environmental Impact
134.5 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).
217.9 kWh
Mercedes SLK 350
134.5 kWh
217.9 kWh
Alfa Romeo Spider 3.2 JTS V6 24V
Euro 5 / Euro 6
Emission Standard
Euro 4
269 g/mi (NEFZ)
CO2 Emissions
438 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 350
Alfa Romeo Spider 3.2 JTS V6 24V
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
