2007 Mazda CX-7 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mazda CX-7. In addition, the cost of maintenance, including insurance, on 2007 Mazda CX-7 would be higher. At 2,299 cc (4 cylinders), 2007 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2007 Mazda CX-7 (244 HP @ 5000 RPM) has 155 more horse power than 2008 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 2007 Mazda CX-7 should accelerate faster than 2008 Opel Astra.
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 Mazda CX-7 (351 Nm @ 2500 RPM) has 151 more torque (in Nm) than 2008 Opel Astra. (200 Nm @ 1750 RPM). This means 2007 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2007 Mazda CX-7 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda CX-7 | 2008 Opel Astra | |
| Make | Mazda | Opel |
| Model | CX-7 | Astra |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1248 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 244 HP | 89 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 351 Nm | 200 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Engine Bore Size | 87.4 mm | 69.6 mm |
| Engine Stroke Size | 94 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4680 mm | 4260 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1650 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2620 mm |
| Fuel Tank Capacity | 55 L | 52 L |
