2007 Opel Astra vs. 2006 Porsche Cayman
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Porsche Cayman. In addition, the cost of maintenance, including insurance, on 2006 Porsche Cayman would be higher. At 3,392 cc, 2006 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayman (295 HP @ 6250 RPM) has 117 more horse power than 2007 Opel Astra. (178 HP @ 5500 RPM) In normal driving conditions, 2006 Porsche Cayman should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayman weights approximately 30 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 2006 Porsche Cayman 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 2006 Porsche Cayman. 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, 2006 Porsche Cayman (340 Nm @ 4400 RPM) has 110 more torque (in Nm) than 2007 Opel Astra. (230 Nm @ 1950 RPM). This means 2006 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2006 Porsche Cayman 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. 2006 Porsche Cayman will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Astra | 2006 Porsche Cayman | |
| Make | Opel | Porsche |
| Model | Astra | Cayman |
| Year Released | 2007 | 2006 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1598 cc | 3392 cc |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 295 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 230 Nm | 340 Nm |
| Torque RPM | 1950 RPM | 4400 RPM |
| Engine Compression Ratio | 10.5:1 | 11.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 221 km/hour | 275 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1385 kg | 1415 kg |
| Vehicle Length | 4300 mm | 4380 mm |
| Vehicle Width | 1760 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2620 mm | 2420 mm |
| Fuel Consumption Overall | 7.7 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 52 L | 74 L |
