1973 Cadillac Calais vs. 1993 Mazda RX-7
To start off, 1993 Mazda RX-7 is newer by 20 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1993 Mazda RX-7 (238 HP @ 6500 RPM) has 30 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 1993 Mazda RX-7 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 935 kg more than 1993 Mazda RX-7.
Compare all specifications:
| 1973 Cadillac Calais | 1993 Mazda RX-7 | |
| Make | Cadillac | Mazda |
| Model | Calais | RX-7 |
| Year Released | 1973 | 1993 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 208 HP | 238 HP |
| Engine RPM | 4400 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1310 kg |
| Vehicle Length | 5880 mm | 4320 mm |
| Wheelbase Size | 3310 mm | 2430 mm |
