1973 Cadillac Calais vs. 1973 Monteverdi Hai 450
To start off, both 1973 Cadillac Calais and 1973 Monteverdi Hai 450 were released in the same year (1973). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1973 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 236 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 1973 Monteverdi Hai 450 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 955 kg more than 1973 Monteverdi Hai 450.
Compare all specifications:
| 1973 Cadillac Calais | 1973 Monteverdi Hai 450 | |
| Make | Cadillac | Monteverdi |
| Model | Calais | Hai 450 |
| Year Released | 1973 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 7734 cc | 6974 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 444 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1290 kg |
| Vehicle Length | 5880 mm | 4380 mm |
| Wheelbase Size | 3310 mm | 2520 mm |
