2009 Daihatsu Sirion vs. 2001 Holden Vectra
To start off, 2009 Daihatsu Sirion is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Holden Vectra. In addition, the cost of maintenance, including insurance, on 2001 Holden Vectra would be higher. At 2,198 cc (4 cylinders), 2001 Holden Vectra is equipped with a bigger engine. In terms of performance, 2001 Holden Vectra (139 HP @ 5200 RPM) has 37 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 2001 Holden Vectra should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2001 Holden Vectra weights approximately 395 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2001 Holden Vectra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2001 Holden Vectra (200 Nm @ 4000 RPM) has 68 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 2001 Holden Vectra will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2001 Holden Vectra has automatic transmission and 2009 Daihatsu Sirion has manual transmission. 2009 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Holden Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 2001 Holden Vectra | |
| Make | Daihatsu | Holden |
| Model | Sirion | Vectra |
| Year Released | 2009 | 2001 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 139 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 132 Nm | 200 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 905 kg | 1300 kg |
| Vehicle Length | 3640 mm | 4500 mm |
| Vehicle Width | 1670 mm | 1710 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2650 mm |
