1994 Alfa Romeo RZ vs. 1975 Cadillac Calais
To start off, 1994 Alfa Romeo RZ is newer by 19 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, 1994 Alfa Romeo RZ (208 HP @ 6200 RPM) has 28 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 1994 Alfa Romeo RZ should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 925 kg more than 1994 Alfa Romeo RZ.
Compare all specifications:
| 1994 Alfa Romeo RZ | 1975 Cadillac Calais | |
| Make | Alfa Romeo | Cadillac |
| Model | RZ | Calais |
| Year Released | 1994 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 8192 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 208 HP | 180 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1380 kg | 2305 kg |
| Vehicle Length | 4070 mm | 5880 mm |
