2009 BMW M3 vs. 1971 Cadillac Calais
To start off, 2009 BMW M3 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 186 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 445 kg more than 2009 BMW M3.
Compare all specifications:
| 2009 BMW M3 | 1971 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | M3 | Calais |
| Year Released | 2009 | 1971 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 7733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 414 HP | 228 HP |
| Engine RPM | 8300 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1655 kg | 2100 kg |
| Vehicle Length | 4620 mm | 5750 mm |
| Wheelbase Size | 2770 mm | 3310 mm |
