1990 GMC Jimmy vs. 1975 Pontiac Firebird
To start off, 1990 GMC Jimmy is newer by 15 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 5,792 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1975 Pontiac Firebird (158 HP @ 4400 RPM) has 67 more horse power than 1990 GMC Jimmy. (91 HP @ 4400 RPM) In normal driving conditions, 1975 Pontiac Firebird should accelerate faster than 1990 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Firebird weights approximately 185 kg more than 1990 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1975 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1990 GMC Jimmy 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, 1975 Pontiac Firebird (366 Nm @ 2000 RPM) has 184 more torque (in Nm) than 1990 GMC Jimmy. (182 Nm @ 2800 RPM). This means 1975 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1990 GMC Jimmy.
Compare all specifications:
| 1990 GMC Jimmy | 1975 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Jimmy | Firebird |
| Year Released | 1990 | 1975 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2469 cc | 5792 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 158 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 182 Nm | 366 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1400 kg | 1585 kg |
| Vehicle Length | 4330 mm | 4880 mm |
| Vehicle Width | 1670 mm | 1870 mm |
| Vehicle Height | 1630 mm | 1290 mm |
| Wheelbase Size | 2560 mm | 2750 mm |
