1987 Buick Regal vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 11 year(s). Which means there will be less support and parts availability for 1987 Buick Regal. In addition, the cost of maintenance, including insurance, on 1987 Buick Regal would be higher. At 2,843 cc (6 cylinders), 1987 Buick Regal is equipped with a bigger engine. In terms of performance, 1987 Buick Regal (135 HP @ 4400 RPM) has 61 more horse power than 1998 Opel Astra. (74 HP @ 5200 RPM). In normal driving conditions, 1987 Buick Regal should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 220 kg more than 1998 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, 1987 Buick Regal (244 Nm @ 3600 RPM) has 114 more torque (in Nm) than 1998 Opel Astra. (130 Nm @ 2800 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra. 1987 Buick Regal has automatic transmission and 1998 Opel Astra has manual transmission. 1998 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Buick Regal | 1998 Opel Astra | |
| Make | Buick | Opel |
| Model | Regal | Astra |
| Year Released | 1987 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2843 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 74 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 244 Nm | 130 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1340 kg | 1120 kg |
| Vehicle Length | 4890 mm | 4060 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2620 mm |
