1990 Buick Roadmaster vs. 1971 Jeep CJ
To start off, 1990 Buick Roadmaster is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Jeep CJ. In addition, the cost of maintenance, including insurance, on 1971 Jeep CJ would be higher. At 5,732 cc (8 cylinders), 1990 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1990 Buick Roadmaster (177 HP @ 4000 RPM) has 118 more horse power than 1971 Jeep CJ. (59 HP @ 3600 RPM). In normal driving conditions, 1990 Buick Roadmaster should accelerate faster than 1971 Jeep CJ. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick Roadmaster weights approximately 998 kg more than 1971 Jeep CJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Jeep CJ is four wheel drive (4WD), it will have significant more traction and grip than 1990 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1971 Jeep CJ 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, 1990 Buick Roadmaster (406 Nm @ 2400 RPM) has 261 more torque (in Nm) than 1971 Jeep CJ. (145 Nm @ 3600 RPM). This means 1990 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1971 Jeep CJ. 1990 Buick Roadmaster has automatic transmission and 1971 Jeep CJ has manual transmission. 1971 Jeep CJ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Buick Roadmaster | 1971 Jeep CJ | |
| Make | Buick | Jeep |
| Model | Roadmaster | CJ |
| Year Released | 1990 | 1971 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 5732 cc | 2199 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 59 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 406 Nm | 145 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2030 kg | 1032 kg |
| Vehicle Length | 5490 mm | 3520 mm |
| Vehicle Width | 2040 mm | 1550 mm |
| Vehicle Height | 1540 mm | 1740 mm |
| Wheelbase Size | 2950 mm | 2060 mm |
