2006 Opel Astra vs. 2007 Saturn Sky
To start off, 2007 Saturn Sky is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 1,999 cc (4 cylinders), 2007 Saturn Sky is equipped with a bigger engine. In terms of performance, 2007 Saturn Sky (260 HP @ 5300 RPM) has 137 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2007 Saturn Sky should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Saturn Sky weights approximately 4 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Saturn Sky 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 2007 Saturn Sky. 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, 2007 Saturn Sky (353 Nm @ 2500 RPM) has 183 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 2007 Saturn Sky will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2007 Saturn Sky | |
| Make | Opel | Saturn |
| Model | Astra | Sky |
| Year Released | 2006 | 2007 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 260 HP |
| Engine RPM | 5600 RPM | 5300 RPM |
| Torque | 170 Nm | 353 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1329 kg |
| Vehicle Length | 4520 mm | 4100 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1510 mm | 1280 mm |
| Wheelbase Size | 2710 mm | 2420 mm |
