1963 Aston Martin DB4 vs. 1981 Porsche 930
To start off, 1981 Porsche 930 is newer by 18 year(s). Which means there will be less support and parts availability for 1963 Aston Martin DB4. In addition, the cost of maintenance, including insurance, on 1963 Aston Martin DB4 would be higher. At 3,670 cc (6 cylinders), 1963 Aston Martin DB4 is equipped with a bigger engine. In terms of performance, 1963 Aston Martin DB4 (310 HP @ 6000 RPM) has 14 more horse power than 1981 Porsche 930. (296 HP @ 5500 RPM). In normal driving conditions, 1963 Aston Martin DB4 should accelerate faster than 1981 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 1981 Porsche 930 weights approximately 75 kg more than 1963 Aston Martin DB4.
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, 1981 Porsche 930 (431 Nm @ 4000 RPM) has 54 more torque (in Nm) than 1963 Aston Martin DB4. (377 Nm @ 5000 RPM). This means 1981 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1963 Aston Martin DB4.
Compare all specifications:
| 1963 Aston Martin DB4 | 1981 Porsche 930 | |
| Make | Aston Martin | Porsche |
| Model | DB4 | 930 |
| Year Released | 1963 | 1981 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3670 cc | 3297 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 310 HP | 296 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 377 Nm | 431 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 97 mm |
| Engine Stroke Size | 92 mm | 74.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1225 kg | 1300 kg |
| Vehicle Length | 4270 mm | 4300 mm |
| Vehicle Width | 1560 mm | 1780 mm |
| Vehicle Height | 1280 mm | 1320 mm |
| Wheelbase Size | 2370 mm | 2510 mm |
