2006 Daihatsu Sirion vs. 1974 Fiat 131
To start off, 2006 Daihatsu Sirion is newer by 32 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 1,585 cc (4 cylinders), 1974 Fiat 131 is equipped with a bigger engine. In terms of performance, 2006 Daihatsu Sirion (86 HP @ 6000 RPM) has 11 more horse power than 1974 Fiat 131. (75 HP @ 5400 RPM). In normal driving conditions, 2006 Daihatsu Sirion should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1974 Fiat 131 weights approximately 145 kg more than 2006 Daihatsu Sirion.
Because 1974 Fiat 131 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 1974 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2006 Daihatsu Sirion, 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, 1974 Fiat 131 (124 Nm @ 3000 RPM) has 3 more torque (in Nm) than 2006 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1974 Fiat 131 will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 2006 Daihatsu Sirion | 1974 Fiat 131 | |
| Make | Daihatsu | Fiat |
| Model | Sirion | 131 |
| Year Released | 2006 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1585 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 75 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 121 Nm | 124 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 830 kg | 975 kg |
| Vehicle Length | 3400 mm | 4270 mm |
| Vehicle Height | 1250 mm | 1370 mm |
| Wheelbase Size | 2440 mm | 2500 mm |
