1942 Aston Martin Atom vs. 2005 TVR Speed 12
To start off, 2005 TVR Speed 12 is newer by 63 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 7,730 cc (12 cylinders), 2005 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 2005 TVR Speed 12 (790 HP @ 7750 RPM) has 709 more horse power than 1942 Aston Martin Atom. (81 HP @ 5000 RPM) In normal driving conditions, 2005 TVR Speed 12 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 220 kg more than 2005 TVR Speed 12.
Compare all specifications:
| 1942 Aston Martin Atom | 2005 TVR Speed 12 | |
| Make | Aston Martin | TVR |
| Model | Atom | Speed 12 |
| Year Released | 1942 | 2005 |
| Engine Position | Front | Middle |
| Engine Size | 1950 cc | 7730 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 790 HP |
| Engine RPM | 5000 RPM | 7750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1220 kg | 1000 kg |
