1971 Cadillac Calais vs. 2011 Chevrolet Avalanche
To start off, 2011 Chevrolet Avalanche is newer by 40 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, 2011 Chevrolet Avalanche (310 HP @ 5200 RPM) has 82 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 2011 Chevrolet Avalanche should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 839 kg more than 2011 Chevrolet Avalanche.
Compare all specifications:
| 1971 Cadillac Calais | 2011 Chevrolet Avalanche | |
| Make | Cadillac | Chevrolet |
| Model | Calais | Avalanche |
| Year Released | 1971 | 2011 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 310 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1261 kg |
| Vehicle Length | 5750 mm | 5630 mm |
| Wheelbase Size | 3310 mm | 3310 mm |
