1942 Aston Martin Atom vs. 1971 Simca 1100
To start off, 1971 Simca 1100 is newer by 29 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 1,950 cc (4 cylinders), 1942 Aston Martin Atom is equipped with a bigger engine. In terms of performance, 1942 Aston Martin Atom (81 HP @ 5000 RPM) has 24 more horse power than 1971 Simca 1100. (57 HP @ 6000 RPM). In normal driving conditions, 1942 Aston Martin Atom should accelerate faster than 1971 Simca 1100. With that said, vehicle weight also plays an important factor in acceleration. 1942 Aston Martin Atom weights approximately 270 kg more than 1971 Simca 1100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1942 Aston Martin Atom | 1971 Simca 1100 | |
| Make | Aston Martin | Simca |
| Model | Atom | 1100 |
| Year Released | 1942 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1950 cc | 1204 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 81 HP | 57 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1220 kg | 950 kg |
