1990 BMW M3 vs. 1973 Cadillac Calais
To start off, 1990 BMW M3 is newer by 17 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, 1990 BMW M3 (238 HP @ 7000 RPM) has 30 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 1990 BMW M3 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 1045 kg more than 1990 BMW M3.
Compare all specifications:
| 1990 BMW M3 | 1973 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | M3 | Calais |
| Year Released | 1990 | 1973 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2467 cc | 7734 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 238 HP | 208 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Vehicle Weight | 1200 kg | 2245 kg |
| Vehicle Length | 4320 mm | 5880 mm |
| Wheelbase Size | 2570 mm | 3310 mm |
