1986 Buick Regal vs. 1977 Peugeot 504
To start off, 1986 Buick Regal is newer by 9 year(s). Which means there will be less support and parts availability for 1977 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1977 Peugeot 504 would be higher. At 3,791 cc (6 cylinders), 1986 Buick Regal is equipped with a bigger engine. In terms of performance, 1986 Buick Regal (235 HP @ 4400 RPM) has 163 more horse power than 1977 Peugeot 504. (72 HP @ 4500 RPM). In normal driving conditions, 1986 Buick Regal should accelerate faster than 1977 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 1986 Buick Regal weights approximately 230 kg more than 1977 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1986 Buick Regal (448 Nm @ 2800 RPM) has 313 more torque (in Nm) than 1977 Peugeot 504. (135 Nm @ 2000 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1977 Peugeot 504.
Compare all specifications:
| 1986 Buick Regal | 1977 Peugeot 504 | |
| Make | Buick | Peugeot |
| Model | Regal | 504 |
| Year Released | 1986 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2304 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 235 HP | 72 HP |
| Engine RPM | 4400 RPM | 4500 RPM |
| Torque | 448 Nm | 135 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Engine Bore Size | 96.5 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1490 kg | 1260 kg |
| Vehicle Length | 5100 mm | 4500 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2750 mm |
