2003 Proton 400 vs. 2008 Proton Arena
To start off, 2008 Proton Arena is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 1,468 cc (4 cylinders), 2008 Proton Arena is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Proton Arena weights approximately 45 kg more than 2003 Proton 400.
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, 2008 Proton Arena (124 Nm @ 3000 RPM) has 16 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2008 Proton Arena will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2008 Proton Arena | |
| Make | Proton | Proton |
| Model | 400 | Arena |
| Year Released | 2003 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 0 HP |
| Torque | 108 Nm | 124 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 990 kg | 1035 kg |
| Vehicle Length | 4280 mm | 4460 mm |
| Vehicle Height | 1390 mm | 1720 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
