The Comparative Analysis :
Porsche 911 GT3 RS PDK (18 - ..) vs. Alfa Romeo 8C Competizione (07 - 09)
€ 195,100

€ 159,900

€ 195,100
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 GT3 RS is 6.9 inches longer, 0.6 inches narrower and 1.7 inches lower than the Alfa Romeo 8C Competizione.
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
51.1
74
77.9
52.8
74.6
82.4
74 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
82.4 in
51.1 in
Height
52.8 in
96.6
179.4
104.1
172.5
179.4 in
Length
172.5 in
96.6 in
Wheelbase
104.1 in
Vehicle Weight
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
3318 lb
Curb Weight
3660 lb
3953 lb
Gross Vehicle
Weight
Weight
3891 lb

Weight Difference:
342 lb
9.35 %

General
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
991
Generation
Typ 920
Coupe
Car Body Style
Coupe
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 GT3 RS
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
4 L / 196 cu in
Displacement
4.7 L / 230 cu in
514 hp
at 8250 rpm
Power
444 hp
at 7000 rpm
Porsche 911 GT3 RS
514 hp
444 hp
Alfa Romeo 8C Competizione
347 lb‑ft
at 6000 rpm
Max. Torque
354 lb‑ft
at 4750 rpm
Porsche 911 GT3 RS
347 lb‑ft
354 lb‑ft
Alfa Romeo 8C Competizione
Performance
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
194 mph
Maximum Speed
181 mph
3.2 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
144 ft
0.000 sec

Porsche 911 GT3 RS
62 mph
62
mph
mph
190 ft
0.000 sec

Alfa Romeo 8C Competizione
▶ REPLAY
6.46 lb/hp
Weight-to-Power Ratio
8.24 lb/hp
Porsche 911 GT3 RS
6.46 lb/hp
8.24 lb/hp
Alfa Romeo 8C Competizione
Fuel Economy / Emissions
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
Fuel Economy
18 mpg
combined
14 mpg
Porsche 911 GT3 RS
18 mpg
14 mpg
Alfa Romeo 8C Competizione
12 mpg
city
10 mpg
26 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
23.2 gal
311 mi
Range
336 mi
Porsche 911 GT3 RS
311 mi
336 mi
Alfa Romeo 8C Competizione
Environmental Impact
242.5 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).
308.8 kWh
Porsche 911 GT3 RS
242.5 kWh
308.8 kWh
Alfa Romeo 8C Competizione
Euro 6
Emission Standard
Euro 4
468 g/mi (NEFZ)
CO2 Emissions
629 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT3 RS
Alfa Romeo 8C Competizione
2
Doors
2
4
No. of Seats
2
635 lb
Maximum Payload
231 lb
3.5 cu ft
Trunk Volume
1.1 cu ft


No data
Cargo Volume (Seats Down)
No data