1973 Cadillac Calais vs. 2009 Citroen C6
To start off, 2009 Citroen C6 is newer by 36 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, 1973 Cadillac Calais (208 HP @ 4400 RPM) has 7 more horse power than 2009 Citroen C6. (201 HP @ 4200 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 2009 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 375 kg more than 2009 Citroen C6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Cadillac Calais | 2009 Citroen C6 | |
| Make | Cadillac | Citroen |
| Model | Calais | C6 |
| Year Released | 1973 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2720 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 208 HP | 201 HP |
| Engine RPM | 4400 RPM | 4200 RPM |
| Fuel Type | Gasoline | Diesel |
| Vehicle Weight | 2245 kg | 1870 kg |
| Vehicle Length | 5880 mm | 4910 mm |
| Wheelbase Size | 3310 mm | 2910 mm |
