1986 Alfa Romeo 75 vs. 2005 Porsche Carrera GT
To start off, 2005 Porsche Carrera GT is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 5,733 cc (10 cylinders), 2005 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2005 Porsche Carrera GT (604 HP @ 8000 RPM) has 496 more horse power than 1986 Alfa Romeo 75. (108 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche Carrera GT should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Carrera GT weights approximately 300 kg more than 1986 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Porsche Carrera GT (590 Nm @ 5750 RPM) has 441 more torque (in Nm) than 1986 Alfa Romeo 75. (149 Nm @ 4000 RPM). This means 2005 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2005 Porsche Carrera GT | |
| Make | Alfa Romeo | Porsche |
| Model | 75 | Carrera GT |
| Year Released | 1986 | 2005 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1566 cc | 5733 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 604 HP |
| Engine RPM | 6000 RPM | 8000 RPM |
| Torque | 149 Nm | 590 Nm |
| Torque RPM | 4000 RPM | 5750 RPM |
| Engine Bore Size | 78 mm | 98 mm |
| Engine Stroke Size | 82 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 10.7 seconds | 3.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1080 kg | 1380 kg |
| Vehicle Length | 4340 mm | 4620 mm |
| Vehicle Width | 1670 mm | 1930 mm |
| Vehicle Height | 1410 mm | 1170 mm |
| Wheelbase Size | 2520 mm | 2860 mm |
| Fuel Consumption Overall | 7.6 L/100km | 18 L/100km |
| Fuel Tank Capacity | 49 L | 92 L |
