1987 Buick Regal vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 19 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 3,791 cc (6 cylinders), 1987 Buick Regal is equipped with a bigger engine. In terms of performance, 1987 Buick Regal (276 HP @ 4400 RPM) has 79 more horse power than 2006 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 1987 Buick Regal should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 191 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Buick Regal is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1987 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 (489 Nm @ 3000 RPM) has 227 more torque (in Nm) than 2006 Opel Astra. (262 Nm @ 4200 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 1987 Buick Regal has automatic transmission and 2006 Opel Astra has manual transmission. 2006 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 | 2006 Opel Astra | |
| Make | Buick | Opel |
| Model | Regal | Astra |
| Year Released | 1987 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 197 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Torque | 489 Nm | 262 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Top Speed | 200 km/hour | 234 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1576 kg | 1385 kg |
| Vehicle Length | 5100 mm | 4300 mm |
| Vehicle Width | 1920 mm | 1760 mm |
| Vehicle Height | 1390 mm | 1440 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 52 L |
