2008 BMW X5 vs. 1971 Cadillac Calais
To start off, 2008 BMW X5 is newer by 37 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, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 13 more horse power than 2008 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 70 kg more than 1971 Cadillac Calais.
Compare all specifications:
| 2008 BMW X5 | 1971 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | X5 | Calais |
| Year Released | 2008 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 228 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 2170 kg | 2100 kg |
| Vehicle Length | 4670 mm | 5750 mm |
| Wheelbase Size | 2830 mm | 3310 mm |
