2007 Opel Astra vs. 2006 Pontiac Vibe
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Pontiac Vibe. In addition, the cost of maintenance, including insurance, on 2006 Pontiac Vibe would be higher. At 1,786 cc (4 cylinders), 2006 Pontiac Vibe is equipped with a bigger engine. In terms of performance, 2006 Pontiac Vibe (126 HP @ 6000 RPM) has 27 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM) In normal driving conditions, 2006 Pontiac Vibe should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Pontiac Vibe weights approximately 395 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Opel Astra (240 Nm @ 2300 RPM) has 75 more torque (in Nm) than 2006 Pontiac Vibe. (165 Nm @ 4200 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Pontiac Vibe.
Compare all specifications:
| 2007 Opel Astra | 2006 Pontiac Vibe | |
| Make | Opel | Pontiac |
| Model | Astra | Vibe |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1786 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 126 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 240 Nm | 165 Nm |
| Torque RPM | 2300 RPM | 4200 RPM |
| Engine Bore Size | 79 mm | 79.1 mm |
| Engine Stroke Size | 86 mm | 91 mm |
| Engine Compression Ratio | 18.4:1 | 3.1:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1393 kg | 1788 kg |
| Vehicle Length | 4520 mm | 4370 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1590 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Consumption Overall | 5 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 52 L | 49 L |
