2009 Mazda CX-7 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mazda CX-7. In addition, the cost of maintenance, including insurance, on 2009 Mazda CX-7 would be higher. At 2,260 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 5 more horse power than 2011 Opel Astra. (239 HP @ 5600 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 61 kg more than 2009 Mazda CX-7.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 will offer significantly more control. 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 CX-7 (350 Nm @ 2500 RPM) has 30 more torque (in Nm) than 2011 Opel Astra. (320 Nm @ 2400 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 2009 Mazda CX-7 has automatic transmission and 2011 Opel Astra has manual transmission. 2011 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 2011 Opel Astra | |
| Make | Mazda | Opel |
| Model | CX-7 | Astra |
| Year Released | 2009 | 2011 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 244 HP | 239 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 350 Nm | 320 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1332 kg | 1393 kg |
| Vehicle Length | 4680 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1650 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2620 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 69 L | 52 L |
