2006 Aston Martin DB9 vs. 1973 Cadillac Calais
To start off, 2006 Aston Martin DB9 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, 2006 Aston Martin DB9 (444 HP @ 6000 RPM) has 236 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 535 kg more than 2006 Aston Martin DB9.
Compare all specifications:
| 2006 Aston Martin DB9 | 1973 Cadillac Calais | |
| Make | Aston Martin | Cadillac |
| Model | DB9 | Calais |
| Year Released | 2006 | 1973 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 7734 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 208 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1710 kg | 2245 kg |
| Vehicle Length | 4720 mm | 5880 mm |
| Wheelbase Size | 2750 mm | 3310 mm |
