2009 Mazda 6 vs. 2006 Opel Astra
To start off, 2009 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 2,488 cc, 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (169 HP @ 6000 RPM) has 46 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2009 Mazda 6 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 305 kg more than 2009 Mazda 6.
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 6 (228 Nm @ 4000 RPM) has 58 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2009 Mazda 6 | 2006 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2488 cc | 1796 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 169 HP | 123 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 228 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 80.6 mm |
| Engine Stroke Size | 100 mm | 88.2 mm |
| Engine Compression Ratio | 9.7:1 | 10.5:1 |
| Acceleration 0-100mph | 9.5 seconds | 10.8 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1125 kg | 1430 kg |
| Vehicle Width | 1800 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Overall | 13.1 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
