1977 Avanti Avanti vs. 1975 Cadillac Calais
To start off, 1977 Avanti Avanti is newer by 2 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1975 Cadillac Calais (180 HP @ 4400 RPM) has 3 more horse power than 1977 Avanti Avanti. (177 HP @ 3400 RPM) In normal driving conditions, 1975 Cadillac Calais should accelerate faster than 1977 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 725 kg more than 1977 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1977 Avanti Avanti | 1975 Cadillac Calais | |
| Make | Avanti | Cadillac |
| Model | Avanti | Calais |
| Year Released | 1977 | 1975 |
| Engine Size | 6570 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 180 HP |
| Engine RPM | 3400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1580 kg | 2305 kg |
| Vehicle Length | 4910 mm | 5880 mm |
| Wheelbase Size | 2780 mm | 3310 mm |
