2003 Opel Vectra vs. 2007 Proton Arena
To start off, 2007 Proton Arena is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,796 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (108 HP @ 5600 RPM) has 22 more horse power than 2007 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2007 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 309 kg more than 2007 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, 2003 Opel Vectra (164 Nm @ 3800 RPM) has 40 more torque (in Nm) than 2007 Proton Arena. (124 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Arena.
Compare all specifications:
| 2003 Opel Vectra | 2007 Proton Arena | |
| Make | Opel | Proton |
| Model | Vectra | Arena |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 86 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 164 Nm | 124 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1344 kg | 1035 kg |
| Vehicle Length | 4600 mm | 4460 mm |
| Vehicle Width | 1800 mm | 1500 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Tank Capacity | 60 L | 50 L |
