2000 Daihatsu Sirion vs. 1992 Daihatsu Opti
To start off, 2000 Daihatsu Sirion is newer by 8 year(s). Which means there will be less support and parts availability for 1992 Daihatsu Opti. In addition, the cost of maintenance, including insurance, on 1992 Daihatsu Opti would be higher. At 989 cc (3 cylinders), 2000 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2000 Daihatsu Sirion (53 HP @ 5200 RPM) has 10 more horse power than 1992 Daihatsu Opti. (43 HP @ 6400 RPM). In normal driving conditions, 2000 Daihatsu Sirion should accelerate faster than 1992 Daihatsu Opti. With that said, vehicle weight also plays an important factor in acceleration. 2000 Daihatsu Sirion weights approximately 150 kg more than 1992 Daihatsu Opti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1992 Daihatsu Opti. In wet, icy, snow, or gravel driving conditions, 2000 Daihatsu Sirion will offer significantly more control. 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, 2000 Daihatsu Sirion (88 Nm @ 3600 RPM) has 32 more torque (in Nm) than 1992 Daihatsu Opti. (56 Nm @ 3600 RPM). This means 2000 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1992 Daihatsu Opti. 1992 Daihatsu Opti has automatic transmission and 2000 Daihatsu Sirion has manual transmission. 2000 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Daihatsu Opti will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Daihatsu Sirion | 1992 Daihatsu Opti | |
| Make | Daihatsu | Daihatsu |
| Model | Sirion | Opti |
| Year Released | 2000 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 989 cc | 659 cc |
| Engine Cylinders | 3 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 43 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 88 Nm | 56 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 71.9 mm | 68 mm |
| Engine Stroke Size | 81 mm | 60.5 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 890 kg | 740 kg |
| Vehicle Length | 3680 mm | 3400 mm |
| Vehicle Width | 1600 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2350 mm | 2370 mm |
| Fuel Tank Capacity | 37 L | 40 L |
