1973 Alfa Romeo Alfasud vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 39 year(s). Which means there will be less support and parts availability for 1973 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1973 Alfa Romeo Alfasud would be higher. At 1,186 cc (4 cylinders), 1973 Alfa Romeo Alfasud is equipped with a bigger engine. In terms of performance, 2012 Daihatsu Sirion (69 HP @ 6000 RPM) has 8 more horse power than 1973 Alfa Romeo Alfasud. (61 HP @ 6000 RPM) In normal driving conditions, 2012 Daihatsu Sirion should accelerate faster than 1973 Alfa Romeo Alfasud.
Because 2012 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1973 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2012 Daihatsu Sirion will offer significantly more control. 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, 2012 Daihatsu Sirion (94 Nm @ 3600 RPM) has 6 more torque (in Nm) than 1973 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2012 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1973 Alfa Romeo Alfasud.
Compare all specifications:
| 1973 Alfa Romeo Alfasud | 2012 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Alfasud | Sirion |
| Year Released | 1973 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 61 HP | 69 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 88 Nm | 94 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 80 mm | 71.1 mm |
| Engine Stroke Size | 59 mm | 84 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
