1971 Cadillac Calais vs. 1971 Plymouth Road Runner
To start off, both 1971 Cadillac Calais and 1971 Plymouth Road Runner were released in the same year (1971). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 450 kg more than 1971 Plymouth Road Runner.
Compare all specifications:
| 1971 Cadillac Calais | 1971 Plymouth Road Runner | |
| Make | Cadillac | Plymouth |
| Model | Calais | Road Runner |
| Year Released | 1971 | 1971 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 6277 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1650 kg |
| Wheelbase Size | 3310 mm | 2980 mm |
