1973 Cadillac Calais vs. 1963 Riley Elf
To start off, 1973 Cadillac Calais is newer by 10 year(s). Which means there will be less support and parts availability for 1963 Riley Elf. In addition, the cost of maintenance, including insurance, on 1963 Riley Elf 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 @ 4400 RPM) has 174 more horse power than 1963 Riley Elf. (34 HP @ 5500 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 1963 Riley Elf. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 1595 kg more than 1963 Riley Elf. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Cadillac Calais | 1963 Riley Elf | |
| Make | Cadillac | Riley |
| Model | Calais | Elf |
| Year Released | 1973 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 847 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 34 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 650 kg |
| Vehicle Length | 5880 mm | 3280 mm |
| Wheelbase Size | 3310 mm | 2040 mm |
