1954 Aston Martin DB3 vs. 1973 Porsche 917
To start off, 1973 Porsche 917 is newer by 19 year(s). Which means there will be less support and parts availability for 1954 Aston Martin DB3. In addition, the cost of maintenance, including insurance, on 1954 Aston Martin DB3 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 340 more horse power than 1954 Aston Martin DB3. (180 HP) In normal driving conditions, 1973 Porsche 917 should accelerate faster than 1954 Aston Martin DB3. With that said, vehicle weight also plays an important factor in acceleration. 1954 Aston Martin DB3 weights approximately 116 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 415 more torque (in Nm) than 1954 Aston Martin DB3. (195 Nm). This means 1973 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1954 Aston Martin DB3.
Compare all specifications:
| 1954 Aston Martin DB3 | 1973 Porsche 917 | |
| Make | Aston Martin | Porsche |
| Model | DB3 | 917 |
| Year Released | 1954 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 2922 cc | 4994 cc |
| Horse Power | 180 HP | 520 HP |
| Torque | 195 Nm | 610 Nm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Top Speed | 221 km/hour | 321 km/hour |
| Drive Type | Rear | Rear |
| Vehicle Weight | 914 kg | 798 kg |
