2005 Daihatsu Sirion vs. 1976 Fiat 131
To start off, 2005 Daihatsu Sirion is newer by 29 year(s). Which means there will be less support and parts availability for 1976 Fiat 131. In addition, the cost of maintenance, including insurance, on 1976 Fiat 131 would be higher. At 1,995 cc (4 cylinders), 1976 Fiat 131 is equipped with a bigger engine. In terms of performance, 1976 Fiat 131 (137 HP @ 6400 RPM) has 65 more horse power than 2005 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 1976 Fiat 131 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1976 Fiat 131 weights approximately 145 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 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 1976 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1976 Fiat 131 (177 Nm @ 3800 RPM) has 75 more torque (in Nm) than 2005 Daihatsu Sirion. (102 Nm @ 3600 RPM). This means 1976 Fiat 131 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2005 Daihatsu Sirion | 1976 Fiat 131 | |
| Make | Daihatsu | Fiat |
| Model | Sirion | 131 |
| Year Released | 2005 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 137 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 102 Nm | 177 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 850 kg | 995 kg |
| Vehicle Length | 3680 mm | 4200 mm |
| Vehicle Width | 1600 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2350 mm | 2500 mm |
