2007 Opel Astra vs. 2012 Mazda 3
To start off, 2012 Mazda 3 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,000 cc (4 cylinders), 2012 Mazda 3 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5600 RPM) has 49 more horse power than 2012 Mazda 3. (148 HP @ 6500 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 2012 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 85 kg more than 2012 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Opel Astra (262 Nm @ 4200 RPM) has 79 more torque (in Nm) than 2012 Mazda 3. (183 Nm @ 4500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda 3.
Compare all specifications:
| 2007 Opel Astra | 2012 Mazda 3 | |
| Make | Opel | Mazda |
| Model | Astra | 3 |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 262 Nm | 183 Nm |
| Torque RPM | 4200 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 5-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1300 kg |
| Vehicle Length | 4260 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1755 mm |
| Vehicle Height | 1470 mm | 1471 mm |
| Wheelbase Size | 2620 mm | 2639 mm |
| Fuel Tank Capacity | 52 L | 55 L |
