2006 Daihatsu Sirion vs. 1981 Fiat Ritmo
To start off, 2006 Daihatsu Sirion is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1981 Fiat Ritmo would be higher. At 1,585 cc (4 cylinders), 1981 Fiat Ritmo is equipped with a bigger engine. In terms of performance, 1981 Fiat Ritmo (100 HP @ 6000 RPM) has 14 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1981 Fiat Ritmo should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1981 Fiat Ritmo weights approximately 200 kg more than 2006 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Ritmo (131 Nm @ 4000 RPM) has 11 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1981 Fiat Ritmo will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 2006 Daihatsu Sirion | 1981 Fiat Ritmo | |
| Make | Daihatsu | Fiat |
| Model | Sirion | Ritmo |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1585 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 86 HP | 100 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 120 Nm | 131 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 72.1 mm | 84 mm |
| Engine Stroke Size | 79.7 mm | 71.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 740 kg | 940 kg |
| Vehicle Length | 3400 mm | 3940 mm |
| Vehicle Height | 1250 mm | 1410 mm |
| Wheelbase Size | 2440 mm | 2460 mm |
| Fuel Tank Capacity | 40 L | 50 L |
