2007 Jeep Liberty vs. 2001 Proton Impian
To start off, 2007 Jeep Liberty is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Proton Impian. In addition, the cost of maintenance, including insurance, on 2001 Proton Impian would be higher. At 3,701 cc (6 cylinders), 2007 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2007 Jeep Liberty (210 HP @ 5200 RPM) has 109 more horse power than 2001 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2007 Jeep Liberty should accelerate faster than 2001 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Liberty weights approximately 826 kg more than 2001 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 2001 Proton Impian. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Liberty will offer significantly more control. 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, 2007 Jeep Liberty (319 Nm @ 4000 RPM) has 179 more torque (in Nm) than 2001 Proton Impian. (140 Nm @ 2750 RPM). This means 2007 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 2001 Proton Impian.
Compare all specifications:
| 2007 Jeep Liberty | 2001 Proton Impian | |
| Make | Jeep | Proton |
| Model | Liberty | Impian |
| Year Released | 2007 | 2001 |
| Engine Size | 3701 cc | 1583 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 101 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 319 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 2031 kg | 1205 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1830 mm | 1750 mm |
| Vehicle Height | 1790 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
