2007 Audi RS4 vs. 1975 Cadillac Calais
To start off, 2007 Audi RS4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 240 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 605 kg more than 2007 Audi RS4.
Compare all specifications:
| 2007 Audi RS4 | 1975 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | RS4 | Calais |
| Year Released | 2007 | 1975 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 180 HP |
| Engine RPM | 8205 RPM | 4400 RPM |
| Vehicle Weight | 1700 kg | 2305 kg |
