2005 Daihatsu Sirion vs. 1981 Lancia Trevi
To start off, 2005 Daihatsu Sirion is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Lancia Trevi. In addition, the cost of maintenance, including insurance, on 1981 Lancia Trevi would be higher. At 1,585 cc (4 cylinders), 1981 Lancia Trevi is equipped with a bigger engine. In terms of performance, 1981 Lancia Trevi (100 HP @ 5800 RPM) has 31 more horse power than 2005 Daihatsu Sirion. (69 HP @ 6000 RPM) In normal driving conditions, 1981 Lancia Trevi should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1981 Lancia Trevi weights approximately 255 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.
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 Lancia Trevi (134 Nm @ 3000 RPM) has 44 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 1981 Lancia Trevi will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2005 Daihatsu Sirion | 1981 Lancia Trevi | |
| Make | Daihatsu | Lancia |
| Model | Sirion | Trevi |
| Year Released | 2005 | 1981 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 987 cc | 1585 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 100 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 90 Nm | 134 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 71 mm | 84 mm |
| Engine Stroke Size | 84 mm | 71.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| 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 | 4 doors |
| Vehicle Weight | 890 kg | 1145 kg |
| Vehicle Length | 3610 mm | 4330 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1560 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2550 mm |
| Fuel Tank Capacity | 40 L | 52 L |
