1992 Buick Roadmaster vs. 1958 Rover P5
To start off, 1992 Buick Roadmaster is newer by 34 year(s). Which means there will be less support and parts availability for 1958 Rover P5. In addition, the cost of maintenance, including insurance, on 1958 Rover P5 would be higher. At 5,000 cc (8 cylinders), 1992 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1992 Buick Roadmaster (168 HP @ 4200 RPM) has 62 more horse power than 1958 Rover P5. (106 HP @ 4500 RPM). In normal driving conditions, 1992 Buick Roadmaster should accelerate faster than 1958 Rover P5. With that said, vehicle weight also plays an important factor in acceleration. 1992 Buick Roadmaster weights approximately 420 kg more than 1958 Rover P5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1992 Buick Roadmaster (346 Nm @ 2400 RPM) has 124 more torque (in Nm) than 1958 Rover P5. (222 Nm @ 1500 RPM). This means 1992 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1958 Rover P5. 1992 Buick Roadmaster has automatic transmission and 1958 Rover P5 has manual transmission. 1958 Rover P5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Buick Roadmaster | 1958 Rover P5 | |
| Make | Buick | Rover |
| Model | Roadmaster | P5 |
| Year Released | 1992 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 5000 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 106 HP |
| Engine RPM | 4200 RPM | 4500 RPM |
| Torque | 346 Nm | 222 Nm |
| Torque RPM | 2400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2000 kg | 1580 kg |
| Vehicle Length | 5540 mm | 4750 mm |
| Vehicle Width | 2040 mm | 1790 mm |
| Vehicle Height | 1540 mm | 1540 mm |
| Wheelbase Size | 2950 mm | 2820 mm |
