2007 BMW X3 vs. 1971 Cadillac Calais
To start off, 2007 BMW X3 is newer by 36 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, 2007 BMW X3 (260 HP @ 6600 RPM) has 32 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1971 Cadillac Calais.
Compare all specifications:
| 2007 BMW X3 | 1971 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | X3 | Calais |
| Year Released | 2007 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 260 HP | 228 HP |
| Engine RPM | 6600 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Length | 4580 mm | 5750 mm |
| Wheelbase Size | 2800 mm | 3310 mm |
