The Comparative Analysis :

Porsche 911 Carrera Coupé 4 GTS (14 - 15) vs. Alfa Romeo 8C Competizione (07 - 09)

€ 124,700
Porsche 911 Carrera Coupé 4 GTS (14 - 15) Porsche 911 Carrera Coupé 4 GTS
€ 159,900
 Alfa Romeo 8C Competizione (07 - 09) Alfa Romeo 8C Competizione
€ 124,700
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 considerably. The Porsche 911 Carrera Coupé 4 GTS is 5 inches longer, 1.7 inches narrower and 1.8 inches lower than the Alfa Romeo 8C Competizione.
Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
51
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
72.9
77.9
52.8
Blueprint Alfa Romeo 8C Competizione (07 - 09)
74.6
82.4
72.9 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
82.4 in
51 in
Height
52.8 in
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
96.5
177.5
Blueprint Alfa Romeo 8C Competizione (07 - 09)
104.1
172.5
177.5 in
Length
172.5 in
96.5 in
Wheelbase
104.1 in

Vehicle Weight

Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
3406 lb
Curb Weight
3660 lb
4134 lb
Gross Vehicle
Weight
3891 lb
Porsche 911 Carrera Coupé 4 GTS (14 - 15)
Weight Difference:
254 lb
6.94 %
Alfa Romeo 8C Competizione (07 - 09)

General

Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
991
Generation
Typ 920
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed manual transmission
Transmission
6-speed automated manual transmission (AMT)

Engine

Porsche 911 Carrera Coupé 4 GTS
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
3.8 L / 186 cu in
Displacement
4.7 L / 230 cu in
424 hp
at 7500 rpm
Power
444 hp
at 7000 rpm
Porsche 911 Carrera Coupé 4 GTS
424 hp
444 hp
Alfa Romeo 8C Competizione
325 lb‑ft
at 5750 rpm
Max. Torque
354 lb‑ft
at 4750 rpm
Porsche 911 Carrera Coupé 4 GTS
325 lb‑ft
354 lb‑ft
Alfa Romeo 8C Competizione

Performance

Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
189 mph
Maximum Speed
181 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

62 mph 62
mph

190 ft
0.000 sec

Alfa Romeo 8C Competizione

▶ REPLAY
8.03 lb/hp
Weight-to-Power Ratio
8.24 lb/hp
Porsche 911 Carrera Coupé 4 GTS
8.03 lb/hp
8.24 lb/hp
Alfa Romeo 8C Competizione

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
Fuel Economy
24 mpg
combined
14 mpg
Porsche 911 Carrera Coupé 4 GTS
24 mpg
14 mpg
Alfa Romeo 8C Competizione
17 mpg
city
10 mpg
31 mpg
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
23.2 gal
Kraftstoffanzeige
427 mi
Range
336 mi
Porsche 911 Carrera Coupé 4 GTS
427 mi
336 mi
Alfa Romeo 8C Competizione
Environmental Impact
187.5 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).
308.8 kWh
Porsche 911 Carrera Coupé 4 GTS
187.5 kWh
308.8 kWh
Alfa Romeo 8C Competizione
Euro 6b (NEFZ)
Emission Standard
Euro 4
375 g/mi (NEFZ)
CO2 Emissions
629 g/mi (NEFZ)

Practical Convenience

Porsche 911 Carrera Coupé 4 GTS
Alfa Romeo 8C Competizione
2
Doors
2
4
No. of Seats
2
728 lb
Maximum Payload
231 lb
3.5 cu ft
Trunk Volume
1.1 cu ft
No data
Cargo Volume (Seats Down)
No data