1972 Cadillac Calais vs. 1991 Opel Astra
To start off, 1991 Opel Astra 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 110 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 1100 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1972 Cadillac Calais | 1991 Opel Astra | |
| Make | Cadillac | Opel |
| Model | Calais | Astra |
| Year Released | 1972 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 210 HP | 100 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Vehicle Weight | 2130 kg | 1030 kg |
| Vehicle Length | 5830 mm | 4250 mm |
| Wheelbase Size | 3310 mm | 2530 mm |
