2003 Opel Astra vs. 2007 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. Both 2003 Opel Astra and 2007 Opel Astra are equipped with a 1,998 cc engine. In terms of performance, 2007 Opel Astra (197 HP @ 5600 RPM) has 115 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2003 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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 77 more torque (in Nm) than 2003 Opel Astra. (185 Nm @ 1500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2003 Opel Astra has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Astra | 2007 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 82 HP | 197 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 185 Nm | 262 Nm |
| Torque RPM | 1500 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 18.5:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 170 km/hour | 230 km/hour |
| Acceleration 0-100mph | 15.5 seconds | 8.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1385 kg |
| Vehicle Length | 4260 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Tank Capacity | 52 L | 52 L |
