2011 Opel Astra vs. 1991 Chevrolet Cavalier
To start off, 2011 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Cavalier would be higher. At 2,189 cc (4 cylinders), 1991 Chevrolet Cavalier is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (123 HP @ 4000 RPM) has 29 more horse power than 1991 Chevrolet Cavalier. (94 HP @ 5200 RPM). In normal driving conditions, 2011 Opel Astra should accelerate faster than 1991 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 293 kg more than 1991 Chevrolet Cavalier. 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, 2011 Opel Astra (280 Nm @ 2000 RPM) has 117 more torque (in Nm) than 1991 Chevrolet Cavalier. (163 Nm @ 3200 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Cavalier.
Compare all specifications:
| 2011 Opel Astra | 1991 Chevrolet Cavalier | |
| Make | Opel | Chevrolet |
| Model | Astra | Cavalier |
| Year Released | 2011 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2189 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 94 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 280 Nm | 163 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1398 kg | 1105 kg |
| Vehicle Length | 4260 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2620 mm | 2580 mm |
