2003 Opel Vectra vs. 2002 Proton Perdana
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Proton Perdana. In addition, the cost of maintenance, including insurance, on 2002 Proton Perdana would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 38 more horse power than 2002 Proton Perdana. (136 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2002 Proton Perdana. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 519 kg more than 2002 Proton Perdana. 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 Vectra (370 Nm @ 1900 RPM) has 194 more torque (in Nm) than 2002 Proton Perdana. (176 Nm @ 4750 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton Perdana.
Compare all specifications:
| 2003 Opel Vectra | 2002 Proton Perdana | |
| Make | Opel | Proton |
| Model | Vectra | Perdana |
| Year Released | 2003 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 136 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 176 Nm |
| Torque RPM | 1900 RPM | 4750 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1764 kg | 1245 kg |
| Vehicle Length | 4830 mm | 4620 mm |
| Vehicle Width | 1800 mm | 1740 mm |
| Vehicle Height | 1510 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2640 mm |
