1974 Cadillac Calais vs. 1971 Rover P5B
To start off, 1974 Cadillac Calais is newer by 3 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 7,734 cc (8 cylinders), 1974 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1974 Cadillac Calais (193 HP @ 4400 RPM) has 35 more horse power than 1971 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 1974 Cadillac Calais should accelerate faster than 1971 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Calais weights approximately 640 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.
Compare all specifications:
| 1974 Cadillac Calais | 1971 Rover P5B | |
| Make | Cadillac | Rover |
| Model | Calais | P5B |
| Year Released | 1974 | 1971 |
| Body Type | Coupe | Coupe |
| Engine Size | 7734 cc | 3528 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 193 HP | 158 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2220 kg | 1580 kg |
| Vehicle Length | 5880 mm | 4750 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Wheelbase Size | 3310 mm | 2820 mm |
