2006 Opel Astra vs. 2008 Saturn Sky
To start off, 2008 Saturn Sky is newer by 2 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 2,399 cc (4 cylinders), 2008 Saturn Sky is equipped with a bigger engine. In terms of performance, 2008 Saturn Sky (173 HP @ 5800 RPM) has 74 more horse power than 2006 Opel Astra. (99 HP @ 3500 RPM) In normal driving conditions, 2008 Saturn Sky should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 145 kg more than 2008 Saturn Sky.
Because 2008 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 2008 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, 2006 Opel Astra (260 Nm @ 1700 RPM) has 34 more torque (in Nm) than 2008 Saturn Sky. (226 Nm @ 4500 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Sky.
Compare all specifications:
| 2006 Opel Astra | 2008 Saturn Sky | |
| Make | Opel | Saturn |
| Model | Astra | Sky |
| Year Released | 2006 | 2008 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2399 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 173 HP |
| Engine RPM | 3500 RPM | 5800 RPM |
| Torque | 260 Nm | 226 Nm |
| Torque RPM | 1700 RPM | 4500 RPM |
| Engine Compression Ratio | 18.0:1 | 10.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1435 kg | 1290 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 |
| Fuel Consumption Overall | 6.3 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 52 L | 61 L |
