1998 Daihatsu Sirion vs. 2004 Proton Impian
To start off, 2004 Proton Impian is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1998 Daihatsu Sirion would be higher. At 1,584 cc (4 cylinders), 2004 Proton Impian is equipped with a bigger engine. In terms of performance, 2004 Proton Impian (101 HP) has 41 more horse power than 1998 Daihatsu Sirion. (60 HP) In normal driving conditions, 2004 Proton Impian should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Proton Impian weights approximately 390 kg more than 1998 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, 2004 Proton Impian (140 Nm) has 52 more torque (in Nm) than 1998 Daihatsu Sirion. (88 Nm). This means 2004 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
| 1998 Daihatsu Sirion | 2004 Proton Impian | |
| Make | Daihatsu | Proton |
| Model | Sirion | Impian |
| Year Released | 1998 | 2004 |
| Engine Size | 987 cc | 1584 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 60 HP | 101 HP |
| Torque | 88 Nm | 140 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 815 kg | 1205 kg |
| Vehicle Length | 3680 mm | 4470 mm |
| Vehicle Width | 1600 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2350 mm | 2610 mm |
