2007 Audi A6 vs. 1971 Cadillac Calais
To start off, 2007 Audi A6 is newer by 36 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, 2007 Audi A6 (252 HP @ 6500 RPM) has 24 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 825 kg more than 2007 Audi A6.
Compare all specifications:
| 2007 Audi A6 | 1971 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | A6 | Calais |
| Year Released | 2007 | 1971 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3121 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 252 HP | 228 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1275 kg | 2100 kg |
| Vehicle Length | 4800 mm | 5750 mm |
| Wheelbase Size | 2770 mm | 3310 mm |
