2004 Opel Vectra vs. 2002 Proton Impian
To start off, 2004 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Proton Impian. In addition, the cost of maintenance, including insurance, on 2002 Proton Impian would be higher. At 1,998 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (175 HP @ 5500 RPM) has 73 more horse power than 2002 Proton Impian. (102 HP @ 6000 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2002 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 265 kg more than 2002 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, 2004 Opel Vectra (265 Nm @ 2500 RPM) has 125 more torque (in Nm) than 2002 Proton Impian. (140 Nm @ 2750 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton Impian. 2002 Proton Impian has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Proton Impian will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Vectra | 2002 Proton Impian | |
| Make | Opel | Proton |
| Model | Vectra | Impian |
| Year Released | 2004 | 2002 |
| Engine Size | 1998 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 102 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 265 Nm | 140 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1470 kg | 1205 kg |
| Vehicle Length | 4600 mm | 4470 mm |
| Vehicle Width | 1800 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2610 mm |
