2005 Opel Astra vs. 2003 Opel Astra
To start off, 2005 Opel Astra is newer by 2 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 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (84 HP @ 5400 RPM) has 2 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 179 kg more than 2005 Opel Astra.
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 (185 Nm @ 1500 RPM) has 47 more torque (in Nm) than 2005 Opel Astra. (138 Nm @ 2600 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2003 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 2005 | 2003 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 84 HP | 82 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 138 Nm | 185 Nm |
| Torque RPM | 2600 RPM | 1500 RPM |
| Engine Bore Size | 79 mm | 84 mm |
| Engine Stroke Size | 81.5 mm | 90 mm |
| Engine Compression Ratio | 9.6:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 177 km/hour | 170 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 15.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1206 kg | 1385 kg |
| Vehicle Length | 4290 mm | 4260 mm |
| Vehicle Width | 1720 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Tank Capacity | 52 L | 52 L |
