1956 Aston Martin DB3 vs. 1942 Aston Martin Atom
To start off, 1956 Aston Martin DB3 is newer by 14 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 2,920 cc (6 cylinders), 1956 Aston Martin DB3 is equipped with a bigger engine. In terms of performance, 1956 Aston Martin DB3 (210 HP @ 6000 RPM) has 129 more horse power than 1942 Aston Martin Atom. (81 HP @ 5000 RPM). In normal driving conditions, 1956 Aston Martin DB3 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 306 kg more than 1956 Aston Martin DB3.
Compare all specifications:
| 1956 Aston Martin DB3 | 1942 Aston Martin Atom | |
| Make | Aston Martin | Aston Martin |
| Model | DB3 | Atom |
| Year Released | 1956 | 1942 |
| Engine Position | Front | Front |
| Engine Size | 2920 cc | 1950 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 210 HP | 81 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 914 kg | 1220 kg |
