2008 Mazda 6 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Mazda 6. In addition, the cost of maintenance, including insurance, on 2008 Mazda 6 would be higher. At 2,261 cc (4 cylinders), 2008 Mazda 6 is equipped with a bigger engine. In terms of performance, 2008 Mazda 6 (264 HP @ 5500 RPM) has 126 more horse power than 2011 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2008 Mazda 6 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mazda 6 weights approximately 124 kg more than 2011 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, 2008 Mazda 6 (380 Nm @ 3000 RPM) has 204 more torque (in Nm) than 2011 Opel Astra. (176 Nm @ 3800 RPM). This means 2008 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra.
Compare all specifications:
| 2008 Mazda 6 | 2011 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2008 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 264 HP | 138 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 380 Nm | 176 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 87.5 mm | 80.5 mm |
| Engine Stroke Size | 94 mm | 88.2 mm |
| Acceleration 0-100mph | 6.6 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1354 kg | 1230 kg |
| Vehicle Length | 4680 mm | 4480 mm |
| Vehicle Width | 1790 mm | 2030 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
