2006 Chevrolet Cobalt vs. 2005 Opel Astra
To start off, 2006 Chevrolet Cobalt is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,189 cc (4 cylinders), 2006 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Cobalt (143 HP @ 5600 RPM) has 20 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2006 Chevrolet Cobalt should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Cobalt weights approximately 121 kg more than 2005 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, 2006 Chevrolet Cobalt (210 Nm @ 4000 RPM) has 40 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2006 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2006 Chevrolet Cobalt | 2005 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Cobalt | Astra |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 143 HP | 123 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 210 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1266 kg | 1145 kg |
| Wheelbase Size | 2630 mm | 2610 mm |
| Fuel Consumption Overall | 14 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 117 L | 52 L |
