2008 Daihatsu Sirion vs. 1981 Fiat 131
To start off, 2008 Daihatsu Sirion is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 1,995 cc (4 cylinders), 1981 Fiat 131 is equipped with a bigger engine. In terms of performance, 1981 Fiat 131 (111 HP @ 5600 RPM) has 25 more horse power than 2008 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1981 Fiat 131 should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1981 Fiat 131 weights approximately 165 kg more than 2008 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1981 Fiat 131 (167 Nm @ 3600 RPM) has 47 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1981 Fiat 131 will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion. 2008 Daihatsu Sirion has automatic transmission and 1981 Fiat 131 has manual transmission. 1981 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Daihatsu Sirion | 1981 Fiat 131 | |
| Make | Daihatsu | Fiat |
| Model | Sirion | 131 |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 111 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 120 Nm | 167 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 940 kg | 1105 kg |
| Vehicle Length | 3610 mm | 4270 mm |
| Vehicle Width | 1560 mm | 1660 mm |
| Vehicle Height | 1670 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2500 mm |
