1986 Buick LeSabre vs. 1977 Buick Regal
To start off, 1986 Buick LeSabre is newer by 9 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. Both 1986 Buick LeSabre and 1977 Buick Regal are equipped with a 3,791 cc engine. In terms of performance, 1986 Buick LeSabre (148 HP @ 4400 RPM) has 40 more horse power than 1977 Buick Regal. (108 HP @ 3400 RPM). In normal driving conditions, 1986 Buick LeSabre should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1986 Buick LeSabre weights approximately 70 kg more than 1977 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 1986 Buick LeSabre, 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, 1986 Buick LeSabre (271 Nm @ 2000 RPM) has 20 more torque (in Nm) than 1977 Buick Regal. (251 Nm @ 2000 RPM). This means 1986 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
| 1986 Buick LeSabre | 1977 Buick Regal | |
| Make | Buick | Buick |
| Model | LeSabre | Regal |
| Year Released | 1986 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 148 HP | 108 HP |
| Engine RPM | 4400 RPM | 3400 RPM |
| Torque | 271 Nm | 251 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1430 kg |
| Vehicle Length | 5010 mm | 5090 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1370 mm |
| Wheelbase Size | 2830 mm | 2750 mm |
