1990 Mercury Grand Marquis vs. 1977 Pontiac Sunbird
To start off, 1990 Mercury Grand Marquis is newer by 13 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 4,942 cc (8 cylinders), 1990 Mercury Grand Marquis is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1990 Mercury Grand Marquis weights approximately 505 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.
Compare all specifications:
| 1990 Mercury Grand Marquis | 1977 Pontiac Sunbird | |
| Make | Mercury | Pontiac |
| Model | Grand Marquis | Sunbird |
| Year Released | 1990 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 2474 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 149 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1750 kg | 1245 kg |
| Vehicle Length | 5400 mm | 4560 mm |
| Vehicle Width | 1980 mm | 1670 mm |
| Vehicle Height | 1390 mm | 1270 mm |
| Wheelbase Size | 2920 mm | 2470 mm |
