1981 Aston Martin V8 Volante vs. 1971 Cadillac Calais
To start off, 1981 Aston Martin V8 Volante is newer by 10 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1981 Aston Martin V8 Volante (317 HP @ 5000 RPM) has 89 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 1981 Aston Martin V8 Volante should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 286 kg more than 1981 Aston Martin V8 Volante.
Compare all specifications:
| 1981 Aston Martin V8 Volante | 1971 Cadillac Calais | |
| Make | Aston Martin | Cadillac |
| Model | V8 Volante | Calais |
| Year Released | 1981 | 1971 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 7733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 317 HP | 228 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1814 kg | 2100 kg |
| Vehicle Length | 4670 mm | 5750 mm |
| Wheelbase Size | 2620 mm | 3310 mm |
