2009 Audi R8 vs. 1975 Cadillac Calais
To start off, 2009 Audi R8 is newer by 34 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, 2009 Audi R8 (420 HP @ 7800 RPM) has 240 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 1410 kg more than 2009 Audi R8.
Compare all specifications:
| 2009 Audi R8 | 1975 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | R8 | Calais |
| Year Released | 2009 | 1975 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 180 HP |
| Engine RPM | 7800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 895 kg | 2305 kg |
| Vehicle Length | 4440 mm | 5880 mm |
| Wheelbase Size | 2660 mm | 3310 mm |
