1991 Buick Reatta vs. 1987 Buick Regal
To start off, 1991 Buick Reatta is newer by 4 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. Both 1991 Buick Reatta and 1987 Buick Regal are equipped with a 3,791 cc engine. In terms of performance, 1987 Buick Regal (276 HP @ 4400 RPM) has 111 more horse power than 1991 Buick Reatta. (165 HP @ 4400 RPM) In normal driving conditions, 1987 Buick Regal should accelerate faster than 1991 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 44 kg more than 1991 Buick Reatta. 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, 1991 Buick Reatta, 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) has 203 more torque (in Nm) than 1991 Buick Reatta. (286 Nm). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Reatta.
Compare all specifications:
| 1991 Buick Reatta | 1987 Buick Regal | |
| Make | Buick | Buick |
| Model | Reatta | Regal |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 165 HP | 276 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 286 Nm | 489 Nm |
| Engine Bore Size | 96.5 mm | 96.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Top Speed | 200 km/hour | 200 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1532 kg | 1576 kg |
| Vehicle Length | 4670 mm | 5100 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1310 mm | 1390 mm |
| Wheelbase Size | 2510 mm | 2750 mm |
| Fuel Tank Capacity | 62 L | 68 L |
