The Comparative Analysis :
Porsche 911 Carrera Coupé 4 (08 - 12) vs. Alfa Romeo 8C Competizione (07 - 09)
€ 92,300
€ 159,900
€ 92,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 159,900
ⓘ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 Carrera Coupé 4 is 2.1 inches longer, 1.7 inches narrower and 1.2 inches lower than the Alfa Romeo 8C Competizione.
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
51.6
72.9
80.8
52.8
74.6
82.4
72.9 in
Width
74.6 in
80.8 in
Width Incl. Mirrors
82.4 in
51.6 in
Height
52.8 in
92.5
174.6
104.1
172.5
174.6 in
Length
172.5 in
92.5 in
Wheelbase
104.1 in
Vehicle Weight
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
3406 lb
Curb Weight
3660 lb
4123 lb
Gross Vehicle
Weight
Weight
3891 lb
Weight Difference:
254 lb
6.94 %
General
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
997
Generation
Typ 920
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automated manual transmission (AMT)
Engine
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
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
3.6 L / 176 cu in
Displacement
4.7 L / 230 cu in
340 hp
at 6500 rpm
Power
444 hp
at 7000 rpm
Porsche 911 Carrera Coupé 4
340 hp
444 hp
Alfa Romeo 8C Competizione
288 lb‑ft
at 4400 rpm
Max. Torque
354 lb‑ft
at 4750 rpm
Porsche 911 Carrera Coupé 4
288 lb‑ft
354 lb‑ft
Alfa Romeo 8C Competizione
Performance
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
176 mph
Maximum Speed
181 mph
5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
226 ft
0.000 sec
Porsche 911 Carrera Coupé 4
62 mph
62
mph
mph
190 ft
0.000 sec
Alfa Romeo 8C Competizione
▶ REPLAY
10.02 lb/hp
Weight-to-Power Ratio
8.24 lb/hp
Porsche 911 Carrera Coupé 4
10.02 lb/hp
8.24 lb/hp
Alfa Romeo 8C Competizione
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
Fuel Economy
22 mpg
combined
14 mpg
Porsche 911 Carrera Coupé 4
22 mpg
14 mpg
Alfa Romeo 8C Competizione
15 mpg
city
10 mpg
32 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
23.2 gal
393 mi
Range
336 mi
Porsche 911 Carrera Coupé 4
393 mi
336 mi
Alfa Romeo 8C Competizione
Environmental Impact
200.8 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).
308.8 kWh
Porsche 911 Carrera Coupé 4
200.8 kWh
308.8 kWh
Alfa Romeo 8C Competizione
Euro 5
Emission Standard
Euro 4
401 g/mi (NEFZ)
CO2 Emissions
629 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4
Alfa Romeo 8C Competizione
2
Doors
2
4
No. of Seats
2
717 lb
Maximum Payload
231 lb
3 cu ft
Trunk Volume
1.1 cu ft
No data
Cargo Volume (Seats Down)
No data
