2007 Buick Rainier vs. 1973 Cadillac Calais
To start off, 2007 Buick Rainier is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2007 Buick Rainier (292 HP @ 6000 RPM) has 84 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2007 Buick Rainier should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 695 kg more than 2007 Buick Rainier.
Compare all specifications:
| 2007 Buick Rainier | 1973 Cadillac Calais | |
| Make | Buick | Cadillac |
| Model | Rainier | Calais |
| Year Released | 2007 | 1973 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 292 HP | 208 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Vehicle Weight | 1550 kg | 2245 kg |
| Vehicle Length | 4920 mm | 5880 mm |
| Wheelbase Size | 2880 mm | 3310 mm |
