1991 Buick Roadmaster vs. 1957 Jeep CJ5
To start off, 1991 Buick Roadmaster is newer by 34 year(s). Which means there will be less support and parts availability for 1957 Jeep CJ5. In addition, the cost of maintenance, including insurance, on 1957 Jeep CJ5 would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (168 HP @ 4200 RPM) has 109 more horse power than 1957 Jeep CJ5. (59 HP @ 3600 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1957 Jeep CJ5. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 970 kg more than 1957 Jeep CJ5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 Jeep CJ5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1957 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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 201 more torque (in Nm) than 1957 Jeep CJ5. (145 Nm @ 3600 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1957 Jeep CJ5. 1991 Buick Roadmaster has automatic transmission and 1957 Jeep CJ5 has manual transmission. 1957 Jeep CJ5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Buick Roadmaster | 1957 Jeep CJ5 | |
| Make | Buick | Jeep |
| Model | Roadmaster | CJ5 |
| Year Released | 1991 | 1957 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 2197 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 59 HP |
| Engine RPM | 4200 RPM | 3600 RPM |
| Torque | 346 Nm | 145 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2000 kg | 1030 kg |
| Vehicle Length | 5540 mm | 3520 mm |
| Vehicle Width | 2040 mm | 1550 mm |
| Vehicle Height | 1540 mm | 1740 mm |
| Wheelbase Size | 2950 mm | 2060 mm |
