2003 Proton Impian vs. 2005 Suzuki Forenza
To start off, 2005 Suzuki Forenza is newer by 2 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 1,999 cc (4 cylinders), 2005 Suzuki Forenza is equipped with a bigger engine. In terms of performance, 2005 Suzuki Forenza (126 HP @ 6000 RPM) has 25 more horse power than 2003 Proton Impian. (101 HP @ 6000 RPM) In normal driving conditions, 2005 Suzuki Forenza should accelerate faster than 2003 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2005 Suzuki Forenza weights approximately 20 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, 2005 Suzuki Forenza (174 Nm) has 34 more torque (in Nm) than 2003 Proton Impian. (140 Nm). This means 2005 Suzuki Forenza will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton Impian.
Compare all specifications:
| 2003 Proton Impian | 2005 Suzuki Forenza | |
| Make | Proton | Suzuki |
| Model | Impian | Forenza |
| Year Released | 2003 | 2005 |
| Engine Size | 1584 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 126 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 140 Nm | 174 Nm |
| Drive Type | Front | Front |
| Vehicle Weight | 1205 kg | 1225 kg |
| Vehicle Length | 4470 mm | 4510 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2610 mm |
