1973 Cadillac Calais vs. 2012 Chevrolet Optra
To start off, 2012 Chevrolet Optra is newer by 39 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, 1973 Cadillac Calais (208 HP) has 100 more horse power than 2012 Chevrolet Optra. (108 HP). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 2012 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Chevrolet Optra weights approximately 140 kg more than 1973 Cadillac Calais.
Compare all specifications:
| 1973 Cadillac Calais | 2012 Chevrolet Optra | |
| Make | Cadillac | Chevrolet |
| Model | Calais | Optra |
| Year Released | 1973 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 108 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 2385 kg |
| Vehicle Length | 5880 mm | 4510 mm |
| Wheelbase Size | 3310 mm | 2610 mm |
