1973 Cadillac Calais vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 39 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2012 BMW Z4 (335 HP @ 5900 RPM) has 127 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 2012 BMW Z4 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 635 kg more than 2012 BMW Z4.
Compare all specifications:
| 1973 Cadillac Calais | 2012 BMW Z4 | |
| Make | Cadillac | BMW |
| Model | Calais | Z4 |
| Year Released | 1973 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 335 HP |
| Engine RPM | 4400 RPM | 5900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1610 kg |
| Vehicle Length | 5880 mm | 4242 mm |
| Wheelbase Size | 3310 mm | 2497 mm |
