2008 Chevrolet Cobalt vs. 2007 Opel Astra
To start off, 2008 Chevrolet Cobalt is newer by 1 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 2,201 cc (4 cylinders), 2008 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (168 HP @ 5200 RPM) has 19 more horse power than 2008 Chevrolet Cobalt. (149 HP @ 5600 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2008 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 164 kg more than 2008 Chevrolet Cobalt. 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 (250 Nm @ 1950 RPM) has 44 more torque (in Nm) than 2008 Chevrolet Cobalt. (206 Nm @ 4200 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Cobalt.
Compare all specifications:
| 2008 Chevrolet Cobalt | 2007 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Cobalt | Astra |
| Year Released | 2008 | 2007 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 168 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 206 Nm | 250 Nm |
| Torque RPM | 4200 RPM | 1950 RPM |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1261 kg | 1425 kg |
| Vehicle Length | 4590 mm | 4520 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2630 mm | 2710 mm |
| Fuel Consumption Overall | 8.7 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 49 L | 52 L |
