2001 Beijing BJ 2020 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Beijing BJ 2020. In addition, the cost of maintenance, including insurance, on 2001 Beijing BJ 2020 would be higher. At 2,445 cc (4 cylinders), 2001 Beijing BJ 2020 is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 16 more horse power than 2001 Beijing BJ 2020. (86 HP @ 3800 RPM) In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 2001 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 2001 Beijing BJ 2020 weights approximately 675 kg more than 2009 Daihatsu Sirion.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2001 Beijing BJ 2020 (173 Nm @ 3000 RPM) has 41 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 2001 Beijing BJ 2020 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2001 Beijing BJ 2020 | 2009 Daihatsu Sirion | |
| Make | Beijing | Daihatsu |
| Model | BJ 2020 | Sirion |
| Year Released | 2001 | 2009 |
| Engine Size | 2445 cc | 1495 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 102 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 173 Nm | 132 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1580 kg | 905 kg |
| Vehicle Length | 4020 mm | 3640 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1950 mm | 1560 mm |
| Wheelbase Size | 2310 mm | 2440 mm |
