1942 Aston Martin Atom vs. 1981 BMW 525
To start off, 1981 BMW 525 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 2,495 cc (6 cylinders), 1981 BMW 525 is equipped with a bigger engine. In terms of performance, 1981 BMW 525 (148 HP @ 5500 RPM) has 67 more horse power than 1942 Aston Martin Atom. (81 HP @ 5000 RPM) In normal driving conditions, 1981 BMW 525 should accelerate faster than 1942 Aston Martin Atom. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 525 weights approximately 60 kg more than 1942 Aston Martin Atom. 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 | 1981 BMW 525 | |
| Make | Aston Martin | BMW |
| Model | Atom | 525 |
| Year Released | 1942 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1950 cc | 2495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 81 HP | 148 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Vehicle Weight | 1220 kg | 1280 kg |
