1971 Cadillac Calais vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 37 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, 2008 GMC Sierra (353 HP @ 5400 RPM) has 125 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 335 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 | 2008 GMC Sierra | |
| Make | Cadillac | GMC |
| Model | Calais | Sierra |
| Year Released | 1971 | 2008 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 353 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 2435 kg |
| Vehicle Length | 5750 mm | 6340 mm |
| Wheelbase Size | 3310 mm | 4010 mm |
