The Comparative Analysis :
Porsche 911 Speedster PDK (10 - 12) vs. Alfa Romeo 8C Spider (08 - 10)
€ 201,700
€ 211,300
€ 201,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 211,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Porsche 911 Speedster is 2.3 inches longer, 1.7 inches narrower and 0.9 inches lower than the Alfa Romeo 8C Spider.
Porsche 911 Speedster
Alfa Romeo 8C Spider
50.6
72.9
80.8
51.5
74.6
82.4
72.9 in
Width
74.6 in
80.8 in
Width Incl. Mirrors
82.4 in
50.6 in
Height
51.5 in
92.5
174.8
104.1
172.5
174.8 in
Length
172.5 in
92.5 in
Wheelbase
104.1 in
Vehicle Weight
Porsche 911 Speedster
Alfa Romeo 8C Spider
3560 lb
Curb Weight
3858 lb
4233 lb
Gross Vehicle
Weight
Weight
4090 lb
Weight Difference:
298 lb
7.72 %
General
Porsche 911 Speedster
Alfa Romeo 8C Spider
997
Generation
Typ 920
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automated manual transmission (AMT)
Engine
Porsche 911 Speedster
Alfa Romeo 8C Spider
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Code
AR 8C
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
4.7 L / 230 cu in
402 hp
at 7300 rpm
Power
444 hp
at 7000 rpm
Porsche 911 Speedster
402 hp
444 hp
Alfa Romeo 8C Spider
310 lb‑ft
at 4200 rpm
Max. Torque
354 lb‑ft
at 4750 rpm
Porsche 911 Speedster
310 lb‑ft
354 lb‑ft
Alfa Romeo 8C Spider
Performance
Porsche 911 Speedster
Alfa Romeo 8C Spider
190 mph
Maximum Speed
181 mph
4.4 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Speedster
62 mph
62
mph
mph
207 ft
0.000 sec
Alfa Romeo 8C Spider
▶ REPLAY
8.86 lb/hp
Weight-to-Power Ratio
8.69 lb/hp
Porsche 911 Speedster
8.86 lb/hp
8.69 lb/hp
Alfa Romeo 8C Spider
Fuel Economy / Emissions
Porsche 911 Speedster
Alfa Romeo 8C Spider
Fuel Economy
23 mpg
combined
15 mpg
Porsche 911 Speedster
23 mpg
15 mpg
Alfa Romeo 8C Spider
15 mpg
city
No data
32 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
23.2 gal
386 mi
Range
346 mi
Porsche 911 Speedster
386 mi
346 mi
Alfa Romeo 8C Spider
Environmental Impact
195.2 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).
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).
299.3 kWh
Porsche 911 Speedster
195.2 kWh
299.3 kWh
Alfa Romeo 8C Spider
Euro 5
Emission Standard
Euro 5
389 g/mi (NEFZ)
CO2 Emissions
607 g/mi (NEFZ)
Practical Convenience
Porsche 911 Speedster
Alfa Romeo 8C Spider
2
Doors
2
2
No. of Seats
2
672 lb
Maximum Payload
231 lb
3.8 cu ft
Trunk Volume
1.1 cu ft
No data
Cargo Volume (Seats Down)
No data
