1942 Aston Martin Atom vs. 1981 Mazda Cosmo
To start off, 1981 Mazda Cosmo is newer by 39 year(s). Which means there will be less support and parts availability for 1942 Aston Martin Atom. In addition, the cost of maintenance, including insurance, on 1942 Aston Martin Atom would be higher. At 1,970 cc (4 cylinders), 1981 Mazda Cosmo is equipped with a bigger engine. In terms of performance, 1981 Mazda Cosmo (102 HP @ 5300 RPM) has 21 more horse power than 1942 Aston Martin Atom. (81 HP @ 5000 RPM) In normal driving conditions, 1981 Mazda Cosmo should accelerate faster than 1942 Aston Martin Atom. With that said, vehicle weight also plays an important factor in acceleration. 1942 Aston Martin Atom weights approximately 122 kg more than 1981 Mazda Cosmo.
Compare all specifications:
| 1942 Aston Martin Atom | 1981 Mazda Cosmo | |
| Make | Aston Martin | Mazda |
| Model | Atom | Cosmo |
| Year Released | 1942 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1950 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 81 HP | 102 HP |
| Engine RPM | 5000 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1220 kg | 1098 kg |
