1978 Cadillac Seville vs. 1970 Cadillac Calais
To start off, 1978 Cadillac Seville is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1970 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1970 Cadillac Calais (228 HP @ 4400 RPM) has 105 more horse power than 1978 Cadillac Seville. (123 HP @ 3600 RPM) In normal driving conditions, 1970 Cadillac Calais should accelerate faster than 1978 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 186 kg more than 1978 Cadillac Seville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1978 Cadillac Seville | 1970 Cadillac Calais | |
| Make | Cadillac | Cadillac |
| Model | Seville | Calais |
| Year Released | 1978 | 1970 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 228 HP |
| Engine RPM | 3600 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1890 kg | 2076 kg |
| Vehicle Length | 5190 mm | 5730 mm |
| Wheelbase Size | 2910 mm | 3300 mm |
