1971 Cadillac Calais vs. 2001 Pontiac Bonneville
To start off, 2001 Pontiac Bonneville is newer by 30 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, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 24 more horse power than 2001 Pontiac Bonneville. (204 HP @ 5200 RPM). In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 2001 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 470 kg more than 2001 Pontiac Bonneville. 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 | 2001 Pontiac Bonneville | |
| Make | Cadillac | Pontiac |
| Model | Calais | Bonneville |
| Year Released | 1971 | 2001 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 3785 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 204 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1630 kg |
| Vehicle Length | 5750 mm | 5110 mm |
| Wheelbase Size | 3310 mm | 2880 mm |
