1971 Cadillac Calais vs. 2003 Chevrolet Silverado
To start off, 2003 Chevrolet Silverado is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Silverado (340 HP @ 4400 RPM) has 112 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 2003 Chevrolet Silverado should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Silverado weights approximately 460 kg more than 1971 Cadillac Calais. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1971 Cadillac Calais | 2003 Chevrolet Silverado | |
| Make | Cadillac | Chevrolet |
| Model | Calais | Silverado |
| Year Released | 1971 | 2003 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 6599 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 228 HP | 340 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 2560 kg |
| Vehicle Length | 5750 mm | 5790 mm |
| Wheelbase Size | 3310 mm | 3650 mm |
