2009 Alpina B7 vs. 1973 Cadillac Calais
To start off, 2009 Alpina B7 is newer by 36 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, 2009 Alpina B7 (493 HP @ 5500 RPM) has 285 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 285 kg more than 2009 Alpina B7.
Compare all specifications:
| 2009 Alpina B7 | 1973 Cadillac Calais | |
| Make | Alpina | Cadillac |
| Model | B7 | Calais |
| Year Released | 2009 | 1973 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 493 HP | 208 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1960 kg | 2245 kg |
| Vehicle Length | 5050 mm | 5880 mm |
| Wheelbase Size | 3000 mm | 3310 mm |
