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, both vehicles can yield 228 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 20 kg more than 2008 BMW X5.
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 | 2979 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 228 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2080 kg | 2100 kg |
| Vehicle Length | 4870 mm | 5750 mm |
| Wheelbase Size | 2830 mm | 3310 mm |
