2007 Opel Astra vs. 2003 Opel Astra
To start off, 2007 Opel Astra is newer by 4 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, 2007 Opel Astra (178 HP @ 5500 RPM) has 4 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM). In normal driving conditions, 2007 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 25 kg more than 2007 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 (251 Nm @ 1950 RPM) has 21 more torque (in Nm) than 2007 Opel Astra. (230 Nm @ 1950 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2007 Opel Astra | 2003 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 2007 | 2003 |
| 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 | 4 valves | 4 valves |
| Horse Power | 178 HP | 174 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 230 Nm | 251 Nm |
| Torque RPM | 1950 RPM | 1950 RPM |
| Top Speed | 221 km/hour | 217 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1410 kg |
| Vehicle Length | 4300 mm | 4260 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2740 mm |
| Fuel Consumption | 5.4 L/100km | 6.9 L/100km |
| Fuel Consumption City | 8.6 L/100km | 12.9 L/100km |
| Fuel Consumption Overall | 7.7 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 52 L | 52 L |
