1955 Fairthorpe Atom vs. 1970 Fiat 850
To start off, 1970 Fiat 850 is newer by 15 year(s). Which means there will be less support and parts availability for 1955 Fairthorpe Atom. In addition, the cost of maintenance, including insurance, on 1955 Fairthorpe Atom would be higher. At 903 cc (4 cylinders), 1970 Fiat 850 is equipped with a bigger engine. In terms of performance, 1970 Fiat 850 (51 HP @ 6500 RPM) has 16 more horse power than 1955 Fairthorpe Atom. (35 HP @ 5700 RPM) In normal driving conditions, 1970 Fiat 850 should accelerate faster than 1955 Fairthorpe Atom. With that said, vehicle weight also plays an important factor in acceleration. 1970 Fiat 850 weights approximately 304 kg more than 1955 Fairthorpe Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1970 Fiat 850 (66 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1955 Fairthorpe Atom. (49 Nm @ 3750 RPM). This means 1970 Fiat 850 will have an easier job in driving up hills or pulling heavy equipment than 1955 Fairthorpe Atom.
Compare all specifications:
| 1955 Fairthorpe Atom | 1970 Fiat 850 | |
| Make | Fairthorpe | Fiat |
| Model | Atom | 850 |
| Year Released | 1955 | 1970 |
| Engine Position | Rear | Rear |
| Engine Size | 646 cc | 903 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 35 HP | 51 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Torque | 49 Nm | 66 Nm |
| Torque RPM | 3750 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 431 kg | 735 kg |
| Vehicle Length | 3660 mm | 3660 mm |
| Vehicle Width | 1530 mm | 1510 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2270 mm | 2040 mm |
