1956 Jeep CJ5 vs. 1990 Pontiac Grand Prix
To start off, 1990 Pontiac Grand Prix is newer by 34 year(s). Which means there will be less support and parts availability for 1956 Jeep CJ5. In addition, the cost of maintenance, including insurance, on 1956 Jeep CJ5 would be higher. At 3,687 cc (6 cylinders), 1956 Jeep CJ5 is equipped with a bigger engine. In terms of performance, 1990 Pontiac Grand Prix (208 HP @ 5200 RPM) has 73 more horse power than 1956 Jeep CJ5. (135 HP @ 4200 RPM) In normal driving conditions, 1990 Pontiac Grand Prix should accelerate faster than 1956 Jeep CJ5. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Grand Prix weights approximately 429 kg more than 1956 Jeep CJ5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Jeep CJ5 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 1956 Jeep CJ5 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, 1956 Jeep CJ5 (325 Nm @ 2400 RPM) has 34 more torque (in Nm) than 1990 Pontiac Grand Prix. (291 Nm @ 4000 RPM). This means 1956 Jeep CJ5 will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Grand Prix. 1990 Pontiac Grand Prix has automatic transmission and 1956 Jeep CJ5 has manual transmission. 1956 Jeep CJ5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 Jeep CJ5 | 1990 Pontiac Grand Prix | |
| Make | Jeep | Pontiac |
| Model | CJ5 | Grand Prix |
| Year Released | 1956 | 1990 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 3352 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 135 HP | 208 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 325 Nm | 291 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1180 kg | 1609 kg |
| Vehicle Length | 3520 mm | 4930 mm |
| Vehicle Width | 1550 mm | 1810 mm |
| Vehicle Height | 1740 mm | 1360 mm |
| Wheelbase Size | 2060 mm | 2790 mm |
