2007 BMW Z4 vs. 1972 Cadillac Calais
To start off, 2007 BMW Z4 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1972 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1972 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (338 HP @ 7900 RPM) has 128 more horse power than 1972 Cadillac Calais. (210 HP @ 4400 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1972 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 645 kg more than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 1972 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | Z4 | Calais |
| Year Released | 2007 | 1972 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 338 HP | 210 HP |
| Engine RPM | 7900 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1485 kg | 2130 kg |
| Vehicle Length | 4120 mm | 5830 mm |
| Wheelbase Size | 2500 mm | 3310 mm |
