2009 Mazda 3 vs. 2005 Opel Astra
To start off, 2009 Mazda 3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,258 cc (4 cylinders), 2009 Mazda 3 is equipped with a bigger engine. In terms of performance, 2009 Mazda 3 (156 HP @ 6500 RPM) has 33 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2009 Mazda 3 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 75 kg more than 2009 Mazda 3.
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, 2009 Mazda 3 (203 Nm @ 4500 RPM) has 36 more torque (in Nm) than 2005 Opel Astra. (167 Nm @ 3800 RPM). This means 2009 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2009 Mazda 3 | 2005 Opel Astra | |
| Make | Mazda | Opel |
| Model | 3 | Astra |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2258 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 156 HP | 123 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 203 Nm | 167 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1125 kg | 1200 kg |
| Wheelbase Size | 2650 mm | 2740 mm |
| Fuel Tank Capacity | 55 L | 52 L |
