2010 Opel Astra vs. 2007 Chevrolet Cobalt
To start off, 2010 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Cobalt. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Cobalt would be higher. At 2,199 cc (4 cylinders), 2007 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (197 HP @ 5600 RPM) has 49 more horse power than 2007 Chevrolet Cobalt. (148 HP @ 5600 RPM). In normal driving conditions, 2010 Opel Astra should accelerate faster than 2007 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Cobalt weights approximately 35 kg more than 2010 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, 2010 Opel Astra (262 Nm @ 4200 RPM) has 56 more torque (in Nm) than 2007 Chevrolet Cobalt. (206 Nm @ 4200 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Cobalt.
Compare all specifications:
| 2010 Opel Astra | 2007 Chevrolet Cobalt | |
| Make | Opel | Chevrolet |
| Model | Astra | Cobalt |
| Year Released | 2010 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2199 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 | 5600 RPM |
| Torque | 262 Nm | 206 Nm |
| Torque RPM | 4200 RPM | 4200 RPM |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1420 kg |
| Vehicle Length | 4260 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2630 mm |
| Fuel Consumption Overall | 9.3 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 52 L | 42 L |
