2003 Opel Astra vs. 2007 Saturn Sky
To start off, 2007 Saturn Sky is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,399 cc (4 cylinders), 2007 Saturn Sky is equipped with a bigger engine. In terms of performance, 2007 Saturn Sky (177 HP @ 6600 RPM) has 32 more horse power than 2003 Opel Astra. (145 HP @ 5800 RPM) In normal driving conditions, 2007 Saturn Sky should accelerate faster than 2003 Opel Astra.
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, 2003 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 (225 Nm @ 4800 RPM) has 22 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 2007 Saturn Sky will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2003 Opel Astra has automatic transmission and 2007 Saturn Sky has manual transmission. 2007 Saturn Sky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Astra | 2007 Saturn Sky | |
| Make | Opel | Saturn |
| Model | Astra | Sky |
| Year Released | 2003 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2399 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 177 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 203 Nm | 225 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4120 mm | 4100 mm |
| Vehicle Width | 1720 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1280 mm |
| Wheelbase Size | 2500 mm | 2420 mm |
