1972 Cadillac Calais vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 39 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 13 more horse power than 2011 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 744 kg more than 2011 Opel Astra. 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 | 2011 Opel Astra | |
| Make | Cadillac | Opel |
| Model | Calais | Astra |
| Year Released | 1972 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 210 HP | 197 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2130 kg | 1386 kg |
| Vehicle Length | 5830 mm | 4480 mm |
| Wheelbase Size | 3310 mm | 2620 mm |
