2004 Mazda 3 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Mazda 3. In addition, the cost of maintenance, including insurance, on 2004 Mazda 3 would be higher. At 1,998 cc (4 cylinders), 2004 Mazda 3 is equipped with a bigger engine. In terms of performance, 2004 Mazda 3 (144 HP @ 4000 RPM) has 6 more horse power than 2011 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2004 Mazda 3 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 55 kg more than 2004 Mazda 3.
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, 2004 Mazda 3 (184 Nm) has 9 more torque (in Nm) than 2011 Opel Astra. (175 Nm). This means 2004 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra.
Compare all specifications:
| 2004 Mazda 3 | 2011 Opel Astra | |
| Make | Mazda | Opel |
| Model | 3 | Astra |
| Year Released | 2004 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 144 HP | 138 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 184 Nm | 175 Nm |
| Engine Bore Size | 87 mm | 80.5 mm |
| Engine Stroke Size | 83 mm | 88.2 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1223 kg | 1278 kg |
| Vehicle Length | 4540 mm | 4260 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2620 mm |
| Fuel Consumption Overall | 7.8 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
