2004 Porsche Boxster vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2004 Porsche Boxster would be higher. At 2,687 cc (6 cylinders), 2004 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2004 Porsche Boxster (236 HP @ 6400 RPM) has 131 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2004 Porsche Boxster should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Boxster weights approximately 91 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2004 Porsche Boxster (270 Nm @ 4700 RPM) has 120 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2004 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2004 Porsche Boxster | 2007 Opel Astra | |
| Make | Porsche | Opel |
| Model | Boxster | Astra |
| Year Released | 2004 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 2687 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 105 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 270 Nm | 150 Nm |
| Torque RPM | 4700 RPM | 3900 RPM |
| Engine Bore Size | 85.5 mm | 79 mm |
| Engine Stroke Size | 78 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Top Speed | 250 km/hour | 187 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 12.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1356 kg | 1265 kg |
| Vehicle Length | 4340 mm | 4300 mm |
| Vehicle Width | 1810 mm | 1760 mm |
| Vehicle Height | 1300 mm | 1440 mm |
| Wheelbase Size | 2420 mm | 2620 mm |
| Fuel Consumption Highway | 7.8 L/100km | 5.4 L/100km |
| Fuel Consumption Overall | 10.5 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
