2003 BMW M3 vs. 1970 Cadillac Calais
To start off, 2003 BMW M3 is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1970 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (240 HP @ 6000 RPM) has 12 more horse power than 1970 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 1970 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 658 kg more than 2003 BMW M3.
Compare all specifications:
| 2003 BMW M3 | 1970 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | M3 | Calais |
| Year Released | 2003 | 1970 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 228 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Vehicle Weight | 1442 kg | 2100 kg |
| Vehicle Length | 4440 mm | 5730 mm |
| Wheelbase Size | 2730 mm | 3300 mm |
