1981 Alfa Romeo Alfasud vs. 1958 Aston Martin DB4
To start off, 1981 Alfa Romeo Alfasud is newer by 23 year(s). Which means there will be less support and parts availability for 1958 Aston Martin DB4. In addition, the cost of maintenance, including insurance, on 1958 Aston Martin DB4 would be higher. At 3,668 cc (6 cylinders), 1958 Aston Martin DB4 is equipped with a bigger engine. In terms of performance, 1958 Aston Martin DB4 (240 HP @ 5500 RPM) has 134 more horse power than 1981 Alfa Romeo Alfasud. (106 HP @ 6000 RPM) In normal driving conditions, 1958 Aston Martin DB4 should accelerate faster than 1981 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1958 Aston Martin DB4 weights approximately 378 kg more than 1981 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 Aston Martin DB4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1958 Aston Martin DB4. However, in wet, icy, snow, or gravel driving conditions, 1981 Alfa Romeo Alfasud, being front wheel drive (FWD), will offer much better control with better grip. 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, 1958 Aston Martin DB4 (325 Nm @ 4250 RPM) has 192 more torque (in Nm) than 1981 Alfa Romeo Alfasud. (133 Nm @ 4000 RPM). This means 1958 Aston Martin DB4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfasud.
Compare all specifications:
| 1981 Alfa Romeo Alfasud | 1958 Aston Martin DB4 | |
| Make | Alfa Romeo | Aston Martin |
| Model | Alfasud | DB4 |
| Year Released | 1981 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 3668 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 106 HP | 240 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 133 Nm | 325 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 84.1 mm | 92 mm |
| Engine Stroke Size | 67.2 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 930 kg | 1308 kg |
| Vehicle Length | 4030 mm | 4490 mm |
| Vehicle Width | 1630 mm | 1680 mm |
| Vehicle Height | 1310 mm | 1330 mm |
| Wheelbase Size | 2470 mm | 2500 mm |
| Fuel Tank Capacity | 50 L | 86 L |
