1977 Pontiac Sunbird vs. 1981 Pontiac Grand Prix
To start off, 1981 Pontiac Grand Prix is newer by 4 year(s). Which means there will be less support and parts availability for 1977 Pontiac Sunbird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Sunbird would be higher. At 4,953 cc (8 cylinders), 1981 Pontiac Grand Prix is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1981 Pontiac Grand Prix weights approximately 215 kg more than 1977 Pontiac 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. 1981 Pontiac Grand Prix has automatic transmission and 1977 Pontiac Sunbird has manual transmission. 1977 Pontiac Sunbird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Pontiac Sunbird | 1981 Pontiac Grand Prix | |
| Make | Pontiac | Pontiac |
| Model | Sunbird | Grand Prix |
| Year Released | 1977 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2474 cc | 4953 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1245 kg | 1460 kg |
| Vehicle Length | 4560 mm | 5120 mm |
| Vehicle Width | 1670 mm | 1860 mm |
| Vehicle Height | 1270 mm | 1360 mm |
| Wheelbase Size | 2470 mm | 2750 mm |
