2007 Daihatsu Sirion vs. 2005 Proton Impian
To start off, 2007 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Proton Impian. In addition, the cost of maintenance, including insurance, on 2005 Proton Impian would be higher. At 1,584 cc (4 cylinders), 2005 Proton Impian is equipped with a bigger engine. In terms of performance, both vehicles can yield 101 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Proton Impian weights approximately 265 kg more than 2007 Daihatsu Sirion.
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, both vehicles can yield 140 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2007 Daihatsu Sirion | 2005 Proton Impian | |
| Make | Daihatsu | Proton |
| Model | Sirion | Impian |
| Year Released | 2007 | 2005 |
| Engine Size | 1298 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 101 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 140 Nm | 140 Nm |
| Torque RPM | 4600 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 940 kg | 1205 kg |
| Vehicle Length | 3610 mm | 4470 mm |
| Vehicle Width | 1560 mm | 1750 mm |
| Vehicle Height | 1670 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2610 mm |
