2007 Audi S4 vs. 1973 Cadillac Calais
To start off, 2007 Audi S4 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 131 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 535 kg more than 2007 Audi S4.
Compare all specifications:
| 2007 Audi S4 | 1973 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | S4 | Calais |
| Year Released | 2007 | 1973 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 339 HP | 208 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1710 kg | 2245 kg |
| Vehicle Length | 4590 mm | 5880 mm |
| Wheelbase Size | 2650 mm | 3310 mm |
