1972 Cadillac Calais vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1972 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1972 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1972 Cadillac Calais (210 HP @ 4400 RPM) has 90 more horse power than 2004 Opel Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 755 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1972 Cadillac Calais | 2004 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | Calais | Vectra |
| Year Released | 1972 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 210 HP | 120 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 2130 kg | 1375 kg |
| Vehicle Length | 5830 mm | 4600 mm |
| Wheelbase Size | 3310 mm | 2640 mm |
