2005 Jeep Liberty vs. 2009 Proton Arena
To start off, 2009 Proton Arena is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Jeep Liberty. In addition, the cost of maintenance, including insurance, on 2005 Jeep Liberty would be higher. At 2,425 cc (4 cylinders), 2005 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2005 Jeep Liberty (144 HP @ 5200 RPM) has 58 more horse power than 2009 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2005 Jeep Liberty should accelerate faster than 2009 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jeep Liberty weights approximately 777 kg more than 2009 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 2009 Proton Arena. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Jeep Liberty (215 Nm @ 4000 RPM) has 91 more torque (in Nm) than 2009 Proton Arena. (124 Nm @ 3000 RPM). This means 2005 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 2009 Proton Arena.
Compare all specifications:
| 2005 Jeep Liberty | 2009 Proton Arena | |
| Make | Jeep | Proton |
| Model | Liberty | Arena |
| Year Released | 2005 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2425 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 144 HP | 86 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 215 Nm | 124 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 75.5 mm |
| Engine Stroke Size | 101 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1812 kg | 1035 kg |
| Vehicle Length | 4440 mm | 4460 mm |
| Vehicle Width | 1830 mm | 1500 mm |
| Vehicle Height | 1790 mm | 1720 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Consumption Overall | 12.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 72 L | 50 L |
