1971 Austin 3 vs. 1973 Porsche 917
To start off, 1973 Porsche 917 is newer by 2 year(s). Which means there will be less support and parts availability for 1971 Austin 3. In addition, the cost of maintenance, including insurance, on 1971 Austin 3 would be higher. At 4,994 cc, 1973 Porsche 917 is equipped with a bigger engine. In terms of performance, 1973 Porsche 917 (520 HP) has 397 more horse power than 1971 Austin 3. (123 HP) In normal driving conditions, 1973 Porsche 917 should accelerate faster than 1971 Austin 3. With that said, vehicle weight also plays an important factor in acceleration. 1971 Austin 3 weights approximately 692 kg more than 1973 Porsche 917.
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, 1973 Porsche 917 (610 Nm) has 392 more torque (in Nm) than 1971 Austin 3. (218 Nm). This means 1973 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1971 Austin 3.
Compare all specifications:
| 1971 Austin 3 | 1973 Porsche 917 | |
| Make | Austin | Porsche |
| Model | 3 | 917 |
| Year Released | 1971 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2910 cc | 4994 cc |
| Horse Power | 123 HP | 520 HP |
| Torque | 218 Nm | 610 Nm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1490 kg | 798 kg |
