2004 Buick Regal vs. 1977 Buick LeSabre
To start off, 2004 Buick Regal is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1977 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 88 more horse power than 1977 Buick LeSabre. (163 HP @ 4000 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1977 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick LeSabre weights approximately 32 kg more than 2004 Buick Regal.
Because 1977 Buick LeSabre 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 LeSabre. However, in wet, icy, snow, or gravel driving conditions, 2004 Buick Regal, 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, 2004 Buick Regal (388 Nm) has 59 more torque (in Nm) than 1977 Buick LeSabre. (329 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick LeSabre.
Compare all specifications:
| 2004 Buick Regal | 1977 Buick LeSabre | |
| Make | Buick | Buick |
| Model | Regal | LeSabre |
| Year Released | 2004 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 251 HP | 163 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 388 Nm | 329 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1598 kg | 1630 kg |
| Vehicle Length | 4990 mm | 5550 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2780 mm | 2950 mm |
