2009 GMC Savana vs. 2007 Opel Astra
To start off, 2009 GMC Savana is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 4,200 cc (6 cylinders), 2009 GMC Savana is equipped with a bigger engine. In terms of performance, 2009 GMC Savana (192 HP @ 4600 RPM) has 53 more horse power than 2007 Opel Astra. (139 HP @ 6300 RPM). In normal driving conditions, 2009 GMC Savana should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Savana weights approximately 1035 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 2009 GMC Savana 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 2009 GMC Savana. 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, 2009 GMC Savana (260 Nm @ 2800 RPM) has 85 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2009 GMC Savana will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2009 GMC Savana | 2007 Opel Astra | |
| Make | GMC | Opel |
| Model | Savana | Astra |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4200 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 192 HP | 139 HP |
| Engine RPM | 4600 RPM | 6300 RPM |
| Torque | 260 Nm | 175 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Compression Ratio | 9.2:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 8 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2550 kg | 1515 kg |
