2007 Mazda 6 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 6. In addition, the cost of maintenance, including insurance, on 2007 Mazda 6 would be higher. Both 2007 Mazda 6 and 2008 Opel Astra are equipped with a 1,998 cc engine. In terms of performance, 2008 Opel Astra (237 HP @ 5600 RPM) has 103 more horse power than 2007 Mazda 6. (134 HP @ 3500 RPM) In normal driving conditions, 2008 Opel Astra should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 6 weights approximately 147 kg more 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, 2008 Opel Astra (320 Nm @ 2400 RPM) has 10 more torque (in Nm) than 2007 Mazda 6. (310 Nm @ 2000 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6.
Compare all specifications:
| 2007 Mazda 6 | 2008 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 237 HP |
| Engine RPM | 3500 RPM | 5600 RPM |
| Torque | 310 Nm | 320 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 18.3:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 200 km/hour | 244 km/hour |
| Acceleration 0-100mph | 10.7 seconds | 6.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1393 kg |
| Vehicle Length | 4710 mm | 4300 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1490 mm | 1410 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
| Fuel Consumption Overall | 6.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
