1989 Eagle Summit vs. 1976 GMC Suburban
To start off, 1989 Eagle Summit is newer by 13 year(s). Which means there will be less support and parts availability for 1976 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1976 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1976 GMC Suburban is equipped with a bigger engine. In terms of performance, 1989 Eagle Summit (111 HP @ 6500 RPM) has 11 more horse power than 1976 GMC Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 1989 Eagle Summit should accelerate faster than 1976 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1976 GMC Suburban weights approximately 1130 kg more than 1989 Eagle Summit.
Because 1976 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1989 Eagle Summit. In wet, icy, snow, or gravel driving conditions, 1976 GMC Suburban will offer significantly more control. 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 GMC Suburban (242 Nm @ 1600 RPM) has 108 more torque (in Nm) than 1989 Eagle Summit. (134 Nm @ 5000 RPM). This means 1976 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1989 Eagle Summit.
Compare all specifications:
| 1989 Eagle Summit | 1976 GMC Suburban | |
| Make | Eagle | GMC |
| Model | Summit | Suburban |
| Year Released | 1989 | 1976 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 100 HP |
| Engine RPM | 6500 RPM | 3600 RPM |
| Torque | 134 Nm | 242 Nm |
| Torque RPM | 5000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Vehicle Weight | 1070 kg | 2200 kg |
| Vehicle Length | 4330 mm | 5480 mm |
| Vehicle Width | 1680 mm | 1950 mm |
| Vehicle Height | 1350 mm | 1800 mm |
| Wheelbase Size | 2470 mm | 3300 mm |
