2007 Audi RS4 vs. 1971 Cadillac Calais
To start off, 2007 Audi RS4 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 RS4 (414 HP @ 7800 RPM) has 186 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 255 kg more than 2007 Audi RS4.
Compare all specifications:
| 2007 Audi RS4 | 1971 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | RS4 | Calais |
| Year Released | 2007 | 1971 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 7733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 414 HP | 228 HP |
| Engine RPM | 7800 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1845 kg | 2100 kg |
| Vehicle Length | 4560 mm | 5750 mm |
| Wheelbase Size | 2660 mm | 3310 mm |
