2004 Alpina B3 vs. 1973 Cadillac Calais
To start off, 2004 Alpina B3 is newer by 31 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, 2004 Alpina B3 (301 HP @ 6300 RPM) has 93 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2004 Alpina B3 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 765 kg more than 2004 Alpina B3.
Compare all specifications:
| 2004 Alpina B3 | 1973 Cadillac Calais | |
| Make | Alpina | Cadillac |
| Model | B3 | Calais |
| Year Released | 2004 | 1973 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 301 HP | 208 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1480 kg | 2245 kg |
| Vehicle Length | 4490 mm | 5880 mm |
| Wheelbase Size | 2730 mm | 3310 mm |
