2009 Mazda 6 vs. 2008 Opel Astra
To start off, 2009 Mazda 6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 2,183 cc (4 cylinders), 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (182 HP @ 3500 RPM) has 83 more horse power than 2008 Opel Astra. (99 HP @ 3500 RPM). In normal driving conditions, 2009 Mazda 6 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 6 weights approximately 135 kg more than 2008 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, 2009 Mazda 6 (400 Nm @ 1800 RPM) has 140 more torque (in Nm) than 2008 Opel Astra. (260 Nm @ 1700 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2009 Mazda 6 | 2008 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2009 | 2008 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2183 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 182 HP | 99 HP |
| Engine RPM | 3500 RPM | 3500 RPM |
| Torque | 400 Nm | 260 Nm |
| Torque RPM | 1800 RPM | 1700 RPM |
| Engine Bore Size | 86 mm | 82 mm |
| Engine Stroke Size | 94 mm | 90.4 mm |
| Engine Compression Ratio | 16.3:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 218 km/hour | 180 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 12.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1570 kg | 1435 kg |
| Vehicle Length | 4760 mm | 4520 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
| Fuel Consumption Overall | 5.6 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
