1979 BMW 320 vs. 1973 Cadillac Calais
To start off, 1979 BMW 320 is newer by 6 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, 1979 BMW 320 (641 HP @ 9000 RPM) has 433 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 1979 BMW 320 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 1405 kg more than 1979 BMW 320.
Compare all specifications:
| 1979 BMW 320 | 1973 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | 320 | Calais |
| Year Released | 1979 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 641 HP | 208 HP |
| Engine RPM | 9000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 840 kg | 2245 kg |
| Vehicle Length | 4520 mm | 5880 mm |
| Wheelbase Size | 2570 mm | 3310 mm |
