2003 BMW Z4 vs. 1972 Cadillac Calais
To start off, 2003 BMW Z4 is newer by 31 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, 2003 BMW Z4 (227 HP @ 6000 RPM) has 17 more horse power than 1972 Cadillac Calais. (210 HP @ 4400 RPM). In normal driving conditions, 2003 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 840 kg more than 2003 BMW Z4.
Compare all specifications:
| 2003 BMW Z4 | 1972 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | Z4 | Calais |
| Year Released | 2003 | 1972 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 210 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1290 kg | 2130 kg |
| Vehicle Length | 4100 mm | 5830 mm |
| Wheelbase Size | 2500 mm | 3310 mm |
