2003 Proton Impian vs. 2007 Toyota Yaris
To start off, 2007 Toyota Yaris is newer by 4 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 1,584 cc (4 cylinders), 2003 Proton Impian is equipped with a bigger engine. In terms of performance, 2003 Proton Impian (101 HP @ 6000 RPM) has 16 more horse power than 2007 Toyota Yaris. (85 HP @ 6000 RPM). In normal driving conditions, 2003 Proton Impian should accelerate faster than 2007 Toyota Yaris. With that said, vehicle weight also plays an important factor in acceleration. 2003 Proton Impian weights approximately 155 kg more than 2007 Toyota Yaris. 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 Proton Impian (140 Nm @ 2750 RPM) has 19 more torque (in Nm) than 2007 Toyota Yaris. (121 Nm @ 4400 RPM). This means 2003 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Yaris.
Compare all specifications:
| 2003 Proton Impian | 2007 Toyota Yaris | |
| Make | Proton | Toyota |
| Model | Impian | Yaris |
| Year Released | 2003 | 2007 |
| Engine Size | 1584 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 85 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 140 Nm | 121 Nm |
| Torque RPM | 2750 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1205 kg | 1050 kg |
| Vehicle Length | 4470 mm | 3760 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1540 mm |
| Wheelbase Size | 2610 mm | 2470 mm |
