1991 BMW M12 vs. 1973 Cadillac Calais
To start off, 1991 BMW M12 is newer by 18 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, 1991 BMW M12 (296 HP @ 5200 RPM) has 88 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1973 Cadillac Calais.
Compare all specifications:
| 1991 BMW M12 | 1973 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | M12 | Calais |
| Year Released | 1991 | 1973 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 7734 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 208 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Vehicle Length | 4370 mm | 5880 mm |
| Wheelbase Size | 2610 mm | 3310 mm |
