1977 Buick Regal vs. 1976 Holden Sunbird
To start off, 1977 Buick Regal is newer by 1 year(s). Which means there will be less support and parts availability for 1976 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1976 Holden Sunbird would be higher. At 4,143 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 1976 Holden Sunbird (173 HP @ 4800 RPM) has 65 more horse power than 1977 Buick Regal. (108 HP @ 3400 RPM) In normal driving conditions, 1976 Holden Sunbird should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 218 kg more than 1976 Holden Sunbird.
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, 1976 Holden Sunbird (325 Nm @ 3400 RPM) has 74 more torque (in Nm) than 1977 Buick Regal. (251 Nm @ 2000 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
| 1977 Buick Regal | 1976 Holden Sunbird | |
| Make | Buick | Holden |
| Model | Regal | Sunbird |
| Year Released | 1977 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4143 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 108 HP | 173 HP |
| Engine RPM | 3400 RPM | 4800 RPM |
| Torque | 251 Nm | 325 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1430 kg | 1212 kg |
| Vehicle Length | 5090 mm | 4500 mm |
| Vehicle Width | 1840 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1340 mm |
| Wheelbase Size | 2750 mm | 2590 mm |
