1977 Buick Regal vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 29 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. At 4,294 cc (6 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (195 HP) has 106 more horse power than 1977 Buick Regal. (89 HP) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1977 Buick Regal.
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, 2006 GMC Sierra (354 Nm) has 130 more torque (in Nm) than 1977 Buick Regal. (224 Nm). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
| 1977 Buick Regal | 2006 GMC Sierra | |
| Make | Buick | GMC |
| Model | Regal | Sierra |
| Year Released | 1977 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3214 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 195 HP |
| Torque | 224 Nm | 354 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Length | 5090 mm | 5850 mm |
| Vehicle Width | 1840 mm | 2000 mm |
| Vehicle Height | 1370 mm | 1850 mm |
| Wheelbase Size | 2750 mm | 3650 mm |
