1956 Aston Martin DB3 vs. 1975 BMW 520
To start off, 1975 BMW 520 is newer by 19 year(s). Which means there will be less support and parts availability for 1956 Aston Martin DB3. In addition, the cost of maintenance, including insurance, on 1956 Aston Martin DB3 would be higher. At 2,922 cc (6 cylinders), 1956 Aston Martin DB3 is equipped with a bigger engine. In terms of performance, 1956 Aston Martin DB3 (138 HP @ 5500 RPM) has 15 more horse power than 1975 BMW 520. (123 HP @ 5700 RPM). In normal driving conditions, 1956 Aston Martin DB3 should accelerate faster than 1975 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1975 BMW 520 weights approximately 290 kg more than 1956 Aston Martin DB3.
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, 1956 Aston Martin DB3 (243 Nm @ 5500 RPM) has 71 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 1956 Aston Martin DB3 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520.
Compare all specifications:
| 1956 Aston Martin DB3 | 1975 BMW 520 | |
| Make | Aston Martin | BMW |
| Model | DB3 | 520 |
| Year Released | 1956 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2922 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 138 HP | 123 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 243 Nm | 172 Nm |
| Torque RPM | 5500 RPM | 4350 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1005 kg | 1295 kg |
| Vehicle Width | 1510 mm | 1700 mm |
