2006 Opel Astra vs. 2003 Proton Impian
To start off, 2006 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Proton Impian. In addition, the cost of maintenance, including insurance, on 2003 Proton Impian would be higher. At 1,910 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (148 HP @ 4000 RPM) has 47 more horse power than 2003 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 2003 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 188 kg more than 2003 Proton Impian. 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, 2006 Opel Astra (320 Nm @ 2000 RPM) has 180 more torque (in Nm) than 2003 Proton Impian. (140 Nm @ 2750 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton Impian.
Compare all specifications:
| 2006 Opel Astra | 2003 Proton Impian | |
| Make | Opel | Proton |
| Model | Astra | Impian |
| Year Released | 2006 | 2003 |
| Engine Size | 1910 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 101 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 320 Nm | 140 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1393 kg | 1205 kg |
| Vehicle Length | 4260 mm | 4470 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
