2005 Chevrolet Alero vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Alero. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Alero would be higher. At 2,392 cc (4 cylinders), 2005 Chevrolet Alero is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Alero (140 HP @ 5800 RPM) has 2 more horse power than 2012 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Alero should accelerate faster than 2012 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Alero weights approximately 92 kg more than 2012 Opel Astra. 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, 2005 Chevrolet Alero (199 Nm @ 4200 RPM) has 24 more torque (in Nm) than 2012 Opel Astra. (175 Nm @ 3800 RPM). This means 2005 Chevrolet Alero will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 2005 Chevrolet Alero | 2012 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Alero | Astra |
| Year Released | 2005 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2392 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 140 HP | 138 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 199 Nm | 175 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1278 kg |
| Vehicle Length | 4750 mm | 4260 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
