2002 Ariel Atom vs. 1975 Cadillac Calais
To start off, 2002 Ariel Atom is newer by 27 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 @ 4400 RPM) has 71 more horse power than 2002 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 1975 Cadillac Calais should accelerate faster than 2002 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 1845 kg more than 2002 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2002 Ariel Atom | 1975 Cadillac Calais | |
| Make | Ariel | Cadillac |
| Model | Atom | Calais |
| Year Released | 2002 | 1975 |
| Body Type | Roadster | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 8192 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 109 HP | 180 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 460 kg | 2305 kg |
| Vehicle Length | 3420 mm | 5880 mm |
| Wheelbase Size | 2350 mm | 3310 mm |
