1991 Opel Astra vs. 2004 Proton Arena
To start off, 2004 Proton Arena is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,686 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Proton Arena (90 HP @ 6000 RPM) has 8 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2004 Proton Arena should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 65 kg more than 2004 Proton Arena.
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, 1991 Opel Astra (168 Nm @ 2400 RPM) has 42 more torque (in Nm) than 2004 Proton Arena. (126 Nm @ 3000 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton Arena.
Compare all specifications:
| 1991 Opel Astra | 2004 Proton Arena | |
| Make | Opel | Proton |
| Model | Astra | Arena |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 90 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 168 Nm | 126 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1130 kg | 1065 kg |
| Vehicle Length | 4060 mm | 4460 mm |
| Vehicle Width | 1690 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2640 mm | 2610 mm |
