1975 Cadillac Calais vs. 1971 Ford Zephyr
To start off, 1975 Cadillac Calais is newer by 4 year(s). Which means there will be less support and parts availability for 1971 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1971 Ford Zephyr 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 99 more horse power than 1971 Ford Zephyr. (81 HP @ 4750 RPM). In normal driving conditions, 1975 Cadillac Calais should accelerate faster than 1971 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 1024 kg more than 1971 Ford Zephyr. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Cadillac Calais | 1971 Ford Zephyr | |
| Make | Cadillac | Ford |
| Model | Calais | Zephyr |
| Year Released | 1975 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 81 HP |
| Engine RPM | 4400 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2274 kg | 1250 kg |
| Vehicle Length | 5880 mm | 4710 mm |
| Vehicle Width | 2030 mm | 1820 mm |
| Wheelbase Size | 3310 mm | 2930 mm |
