1991 Eagle Summit vs. 1977 Pontiac Grand Safari
To start off, 1991 Eagle Summit is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Pontiac Grand Safari. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Grand Safari would be higher. At 4,942 cc (8 cylinders), 1977 Pontiac Grand Safari is equipped with a bigger engine. In terms of performance, 1977 Pontiac Grand Safari (138 HP @ 3600 RPM) has 46 more horse power than 1991 Eagle Summit. (92 HP @ 6000 RPM) In normal driving conditions, 1977 Pontiac Grand Safari should accelerate faster than 1991 Eagle Summit. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Grand Safari weights approximately 870 kg more than 1991 Eagle Summit. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Pontiac Grand Safari is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Pontiac Grand Safari. However, in wet, icy, snow, or gravel driving conditions, 1991 Eagle Summit, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 Pontiac Grand Safari (319 Nm @ 2000 RPM) has 196 more torque (in Nm) than 1991 Eagle Summit. (123 Nm @ 3000 RPM). This means 1977 Pontiac Grand Safari will have an easier job in driving up hills or pulling heavy equipment than 1991 Eagle Summit.
Compare all specifications:
| 1991 Eagle Summit | 1977 Pontiac Grand Safari | |
| Make | Eagle | Pontiac |
| Model | Summit | Grand Safari |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1468 cc | 4942 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 138 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 123 Nm | 319 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1000 kg | 1870 kg |
| Vehicle Length | 4040 mm | 5450 mm |
| Vehicle Width | 1680 mm | 2020 mm |
| Vehicle Height | 1330 mm | 1460 mm |
| Wheelbase Size | 2400 mm | 2950 mm |
