1975 Cadillac Calais vs. 2009 Chevrolet Optra
To start off, 2009 Chevrolet Optra is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1975 Cadillac Calais (180 HP) has 72 more horse power than 2009 Chevrolet Optra. (108 HP). In normal driving conditions, 1975 Cadillac Calais should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 1013 kg more than 2009 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Cadillac Calais | 2009 Chevrolet Optra | |
| Make | Cadillac | Chevrolet |
| Model | Calais | Optra |
| Year Released | 1975 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 108 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2274 kg | 1261 kg |
| Vehicle Length | 5880 mm | 4510 mm |
| Vehicle Width | 2030 mm | 1730 mm |
| Wheelbase Size | 3310 mm | 2610 mm |
