2008 Opel Astra vs. 2004 Mazda 6
To start off, 2008 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 would be higher. At 1,999 cc (4 cylinders), 2004 Mazda 6 is equipped with a bigger engine. In terms of performance, 2008 Opel Astra (197 HP @ 5400 RPM) has 53 more horse power than 2004 Mazda 6. (144 HP @ 6000 RPM). In normal driving conditions, 2008 Opel Astra should accelerate faster than 2004 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 25 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 (262 Nm @ 4200 RPM) has 81 more torque (in Nm) than 2004 Mazda 6. (181 Nm @ 4500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 6. 2004 Mazda 6 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. 2004 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Astra | 2004 Mazda 6 | |
| Make | Opel | Mazda |
| Model | Astra | 6 |
| Year Released | 2008 | 2004 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 144 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 262 Nm | 181 Nm |
| Torque RPM | 4200 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 83.1 mm |
| Engine Compression Ratio | 8.8:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 234 km/hour | 202 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 9.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1410 kg |
| Vehicle Length | 4300 mm | 4710 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
| Fuel Consumption Overall | 9.5 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
