2006 Opel Astra vs. 2003 Opel Astra
To start off, 2006 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,598 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (99 HP @ 5600 RPM) has 10 more horse power than 2006 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 70 kg more than 2006 Opel Astra. 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 Astra (149 Nm @ 3600 RPM) has 24 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2003 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 2006 | 2003 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1364 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 99 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 125 Nm | 149 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 73.5 mm | 79 mm |
| Engine Stroke Size | 80.6 mm | 81.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1350 kg |
| Vehicle Length | 4520 mm | 4280 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Tank Capacity | 52 L | 52 L |
