1973 Cadillac Calais vs. 1966 Ford 12 M
To start off, 1973 Cadillac Calais is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Ford 12 M. In addition, the cost of maintenance, including insurance, on 1966 Ford 12 M would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1973 Cadillac Calais (208 HP @ 4400 RPM) has 138 more horse power than 1966 Ford 12 M. (70 HP @ 5000 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 1966 Ford 12 M. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 1350 kg more than 1966 Ford 12 M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Cadillac Calais | 1966 Ford 12 M | |
| Make | Cadillac | Ford |
| Model | Calais | 12 M |
| Year Released | 1973 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 1699 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 70 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 895 kg |
| Vehicle Length | 5880 mm | 4320 mm |
| Wheelbase Size | 3310 mm | 2530 mm |
