2009 Mazda 6 vs. 2007 Opel Astra
To start off, 2009 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,488 cc, 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5400 RPM) has 28 more horse power than 2009 Mazda 6. (169 HP @ 6000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 260 kg more than 2009 Mazda 6. 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 (262 Nm @ 1950 RPM) has 34 more torque (in Nm) than 2009 Mazda 6. (228 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6. 2009 Mazda 6 has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda 6 | 2007 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2488 cc | 1998 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 169 HP | 197 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 228 Nm | 262 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 100 mm | 86 mm |
| Engine Compression Ratio | 9.7:1 | 8.8:1 |
| Top Speed | 208 km/hour | 234 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 7.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1125 kg | 1385 kg |
| Vehicle Width | 1800 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
