2006 Opel Astra vs. 2002 Proton 400
To start off, 2006 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Proton 400. In addition, the cost of maintenance, including insurance, on 2002 Proton 400 would be higher. At 1,997 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (168 HP @ 5200 RPM) has 94 more horse power than 2002 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 2002 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 415 kg more than 2002 Proton 400. 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, 2006 Opel Astra (250 Nm @ 1950 RPM) has 142 more torque (in Nm) than 2002 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton 400.
Compare all specifications:
| 2006 Opel Astra | 2002 Proton 400 | |
| Make | Opel | Proton |
| Model | Astra | 400 |
| Year Released | 2006 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 168 HP | 74 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 250 Nm | 108 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1385 kg | 970 kg |
| Vehicle Length | 4300 mm | 4370 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
