1991 Opel Astra vs. 2010 Chevrolet Cobalt
To start off, 2010 Chevrolet Cobalt is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,201 cc (4 cylinders), 2010 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2010 Chevrolet Cobalt (155 HP @ 6100 RPM) has 55 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 2010 Chevrolet Cobalt should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chevrolet Cobalt weights approximately 655 kg more than 1991 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, 2010 Chevrolet Cobalt (203 Nm @ 4900 RPM) has 68 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2010 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2010 Chevrolet Cobalt has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Chevrolet Cobalt will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2010 Chevrolet Cobalt | |
| Make | Opel | Chevrolet |
| Model | Astra | Cobalt |
| Year Released | 1991 | 2010 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2201 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 155 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 135 Nm | 203 Nm |
| Torque RPM | 3400 RPM | 4900 RPM |
| Engine Compression Ratio | 9.8:1 | 9.1:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1095 kg | 1750 kg |
| Vehicle Length | 4280 mm | 4590 mm |
| Vehicle Width | 1690 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2640 mm | 2630 mm |
| Fuel Tank Capacity | 52 L | 49 L |
