1990 Cadillac Aurora vs. 1971 Rover P5B
To start off, 1990 Cadillac Aurora is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Rover P5B. In addition, the cost of maintenance, including insurance, on 1971 Rover P5B would be higher. At 4,465 cc (8 cylinders), 1990 Cadillac Aurora is equipped with a bigger engine. In terms of performance, 1990 Cadillac Aurora (200 HP @ 4300 RPM) has 42 more horse power than 1971 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 1990 Cadillac Aurora should accelerate faster than 1971 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac Aurora weights approximately 8 kg more than 1971 Rover P5B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Cadillac Aurora is four wheel drive (4WD), it will have significant more traction and grip than 1971 Rover P5B. In wet, icy, snow, or gravel driving conditions, 1990 Cadillac Aurora 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 Cadillac Aurora (366 Nm @ 3200 RPM) has 70 more torque (in Nm) than 1971 Rover P5B. (296 Nm @ 3000 RPM). This means 1990 Cadillac Aurora will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P5B.
Compare all specifications:
| 1990 Cadillac Aurora | 1971 Rover P5B | |
| Make | Cadillac | Rover |
| Model | Aurora | P5B |
| Year Released | 1990 | 1971 |
| Engine Size | 4465 cc | 3528 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 158 HP |
| Engine RPM | 4300 RPM | 5200 RPM |
| Torque | 366 Nm | 296 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1588 kg | 1580 kg |
| Vehicle Length | 4860 mm | 4750 mm |
| Vehicle Width | 1890 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2860 mm | 2820 mm |
