2008 Audi S6 vs. 1971 Cadillac Calais
To start off, 2008 Audi S6 is newer by 37 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, 2008 Audi S6 (435 HP @ 6800 RPM) has 207 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2008 Audi S6 should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 940 kg more than 2008 Audi S6.
Compare all specifications:
| 2008 Audi S6 | 1971 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | S6 | Calais |
| Year Released | 2008 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 7733 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 435 HP | 228 HP |
| Engine RPM | 6800 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1160 kg | 2100 kg |
| Vehicle Length | 4920 mm | 5750 mm |
| Wheelbase Size | 2850 mm | 3310 mm |
