1999 Audi R8R vs. 1975 Cadillac Calais
To start off, 1999 Audi R8R is newer by 24 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, 1999 Audi R8R (247 HP @ 6300 RPM) has 67 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 1999 Audi R8R should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 2272 kg more than 1999 Audi R8R.
Compare all specifications:
| 1999 Audi R8R | 1975 Cadillac Calais | |
| Make | Audi | Cadillac |
| Model | R8R | Calais |
| Year Released | 1999 | 1975 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Front |
| Engine Size | 3898 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 180 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Vehicle Weight | 2 kg | 2274 kg |
| Vehicle Length | 4660 mm | 5880 mm |
| Vehicle Width | 2010 mm | 2030 mm |
