1973 Cadillac Calais vs. 1980 Opel Monza
To start off, 1980 Opel Monza is newer by 7 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 925 kg more than 1980 Opel Monza.
Compare all specifications:
| 1973 Cadillac Calais | 1980 Opel Monza | |
| Make | Cadillac | Opel |
| Model | Calais | Monza |
| Year Released | 1973 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2783 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1320 kg |
| Vehicle Length | 5880 mm | 4700 mm |
| Wheelbase Size | 3310 mm | 2670 mm |
