1971 Alfa Romeo GTA vs. 1991 Porsche 965
To start off, 1991 Porsche 965 is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo GTA. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo GTA would be higher. At 3,299 cc (6 cylinders), 1991 Porsche 965 is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP @ 5750 RPM) has 224 more horse power than 1971 Alfa Romeo GTA. (93 HP @ 6000 RPM) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 1971 Alfa Romeo GTA. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 965 weights approximately 675 kg more than 1971 Alfa Romeo GTA. 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, 1991 Porsche 965 (459 Nm @ 4500 RPM) has 319 more torque (in Nm) than 1971 Alfa Romeo GTA. (140 Nm @ 3200 RPM). This means 1991 Porsche 965 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo GTA.
Compare all specifications:
1971 Alfa Romeo GTA | 1991 Porsche 965 | |
Make | Alfa Romeo | Porsche |
Model | GTA | 965 |
Year Released | 1971 | 1991 |
Engine Position | Front | Rear |
Engine Size | 1290 cc | 3299 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 93 HP | 317 HP |
Engine RPM | 6000 RPM | 5750 RPM |
Torque | 140 Nm | 459 Nm |
Torque RPM | 3200 RPM | 4500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 2 seats |
Vehicle Weight | 790 kg | 1465 kg |
Vehicle Length | 4090 mm | 4260 mm |
Vehicle Width | 1590 mm | 1760 mm |
Vehicle Height | 1320 mm | 1310 mm |
Wheelbase Size | 2360 mm | 2270 mm |