1991 Beijing BJ 2020 vs. 1972 Cadillac Calais
To start off, 1991 Beijing BJ 2020 is newer by 19 year(s). Which means there will be less support and parts availability for 1972 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1972 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1972 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1972 Cadillac Calais (210 HP @ 4400 RPM) has 140 more horse power than 1991 Beijing BJ 2020. (70 HP @ 3800 RPM) In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 1991 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 580 kg more than 1991 Beijing BJ 2020. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Beijing BJ 2020 | 1972 Cadillac Calais | |
| Make | Beijing | Cadillac |
| Model | BJ 2020 | Calais |
| Year Released | 1991 | 1972 |
| Engine Size | 2444 cc | 7734 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 210 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1550 kg | 2130 kg |
| Vehicle Length | 3870 mm | 5830 mm |
| Wheelbase Size | 2310 mm | 3310 mm |
