2006 Opel Astra vs. 2003 Porsche Boxster
To start off, 2006 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2003 Porsche Boxster would be higher. At 2,687 cc (6 cylinders), 2003 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2003 Porsche Boxster (225 HP @ 6300 RPM) has 27 more horse power than 2006 Opel Astra. (198 HP @ 5400 RPM) In normal driving conditions, 2003 Porsche Boxster should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 75 kg more than 2003 Porsche Boxster.
Because 2003 Porsche Boxster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 (262 Nm @ 4200 RPM) has 1 more torque (in Nm) than 2003 Porsche Boxster. (261 Nm @ 4700 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Boxster.
Compare all specifications:
| 2006 Opel Astra | 2003 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Astra | Boxster |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 1998 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 225 HP |
| Engine RPM | 5400 RPM | 6300 RPM |
| Torque | 262 Nm | 261 Nm |
| Torque RPM | 4200 RPM | 4700 RPM |
| Engine Bore Size | 86 mm | 85.5 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1425 kg | 1350 kg |
| Vehicle Length | 4520 mm | 4320 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2360 mm |
