2005 Alfa Romeo 147 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 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 1,598 cc (4 cylinders), 2005 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 147 (118 HP @ 6300 RPM) has 32 more horse power than 2009 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 2009 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 290 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.
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 Alfa Romeo 147 (147 Nm @ 4200 RPM) has 23 more torque (in Nm) than 2009 Proton Arena. (124 Nm @ 3000 RPM). This means 2005 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2009 Proton Arena.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2009 Proton Arena | |
| Make | Alfa Romeo | Proton |
| Model | 147 | Arena |
| Year Released | 2005 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 86 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 147 Nm | 124 Nm |
| Torque RPM | 4200 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 75.5 mm |
| Engine Stroke Size | 75.7 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 155 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 13.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1035 kg |
| Vehicle Length | 4180 mm | 4460 mm |
| Vehicle Width | 1740 mm | 1500 mm |
| Vehicle Height | 1450 mm | 1720 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 60 L | 50 L |
