1942 Aston Martin Atom vs. 2009 BMW M5
To start off, 2009 BMW M5 is newer by 67 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 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. In terms of performance, 2009 BMW M5 (500 HP @ 7750 RPM) has 419 more horse power than 1942 Aston Martin Atom. (81 HP @ 5000 RPM) In normal driving conditions, 2009 BMW M5 should accelerate faster than 1942 Aston Martin Atom. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M5 weights approximately 538 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 | 2009 BMW M5 | |
| Make | Aston Martin | BMW |
| Model | Atom | M5 |
| Year Released | 1942 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1950 cc | 4999 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 500 HP |
| Engine RPM | 5000 RPM | 7750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1220 kg | 1758 kg |
