1973 Cadillac Calais vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 33 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, both vehicles can yield 208 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 620 kg more than 2006 Opel Vectra.
Compare all specifications:
| 1973 Cadillac Calais | 2006 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | Calais | Vectra |
| Year Released | 1973 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 208 HP | 208 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 2245 kg | 1625 kg |
| Vehicle Length | 5880 mm | 4830 mm |
| Wheelbase Size | 3310 mm | 2840 mm |
