2003 Opel Astra vs. 2004 Proton Impian
To start off, 2004 Proton Impian is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,198 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (145 HP @ 5800 RPM) has 44 more horse power than 2004 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Astra should accelerate faster than 2004 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 93 kg more than 2004 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, 2003 Opel Astra (203 Nm @ 4000 RPM) has 63 more torque (in Nm) than 2004 Proton Impian. (140 Nm @ 2750 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton Impian.
Compare all specifications:
| 2003 Opel Astra | 2004 Proton Impian | |
| Make | Opel | Proton |
| Model | Astra | Impian |
| Year Released | 2003 | 2004 |
| Engine Size | 2198 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 101 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 203 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1298 kg | 1205 kg |
| Vehicle Length | 4120 mm | 4470 mm |
| Vehicle Width | 1720 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2500 mm | 2610 mm |
