1971 Cadillac Calais vs. 1990 Rolls-Royce Silver Spirit
To start off, 1990 Rolls-Royce Silver Spirit is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 20 more horse power than 1990 Rolls-Royce Silver Spirit. (208 HP @ 3900 RPM). In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 1990 Rolls-Royce Silver Spirit. With that said, vehicle weight also plays an important factor in acceleration. 1990 Rolls-Royce Silver Spirit weights approximately 280 kg more than 1971 Cadillac Calais.
Compare all specifications:
| 1971 Cadillac Calais | 1990 Rolls-Royce Silver Spirit | |
| Make | Cadillac | Rolls-Royce |
| Model | Calais | Silver Spirit |
| Year Released | 1971 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 6748 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 208 HP |
| Engine RPM | 4400 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 2380 kg |
| Vehicle Length | 5750 mm | 5280 mm |
| Wheelbase Size | 3310 mm | 3070 mm |
