2005 Mazda AZ vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mazda AZ. In addition, the cost of maintenance, including insurance, on 2005 Mazda AZ would be higher. At 1,909 cc (4 cylinders), 2008 Opel Astra is equipped with a bigger engine. In terms of performance, 2008 Opel Astra (99 HP @ 3500 RPM) has 36 more horse power than 2005 Mazda AZ. (63 HP @ 6250 RPM) In normal driving conditions, 2008 Opel Astra should accelerate faster than 2005 Mazda AZ. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 675 kg more than 2005 Mazda AZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mazda AZ is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Mazda AZ will offer significantly more control. 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, 2008 Opel Astra (260 Nm @ 1700 RPM) has 154 more torque (in Nm) than 2005 Mazda AZ. (106 Nm @ 3500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda AZ.
Compare all specifications:
| 2005 Mazda AZ | 2008 Opel Astra | |
| Make | Mazda | Opel |
| Model | AZ | Astra |
| Year Released | 2005 | 2008 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 656 cc | 1909 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 63 HP | 99 HP |
| Engine RPM | 6250 RPM | 3500 RPM |
| Torque | 106 Nm | 260 Nm |
| Torque RPM | 3500 RPM | 1700 RPM |
| Engine Bore Size | 68 mm | 82 mm |
| Engine Stroke Size | 60.4 mm | 90.4 mm |
| Engine Compression Ratio | 8.4:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 760 kg | 1435 kg |
| Vehicle Length | 3400 mm | 4520 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1700 mm | 1510 mm |
| Wheelbase Size | 2260 mm | 2710 mm |
