2007 Daihatsu Sirion vs. 1974 Fiat 131
To start off, 2007 Daihatsu Sirion is newer by 33 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 1,298 cc (4 cylinders), 2007 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2007 Daihatsu Sirion (101 HP @ 3600 RPM) has 37 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM). In normal driving conditions, 2007 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 80 kg more than 2007 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, 2007 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, 2007 Daihatsu Sirion (140 Nm @ 4600 RPM) has 38 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2007 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131.
Compare all specifications:
| 2007 Daihatsu Sirion | 1974 Fiat 131 | |
| Make | Daihatsu | Fiat |
| Model | Sirion | 131 |
| Year Released | 2007 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 64 HP |
| Engine RPM | 3600 RPM | 5400 RPM |
| Torque | 140 Nm | 102 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 72 mm | 76 mm |
| Engine Stroke Size | 79.7 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 940 kg | 1020 kg |
| Vehicle Length | 3610 mm | 4270 mm |
| Vehicle Width | 1560 mm | 1660 mm |
| Vehicle Height | 1670 mm | 1370 mm |
| Wheelbase Size | 2440 mm | 2500 mm |
