| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Fairthorpe Atom | 1955 | 9 kW | 248 ccm | - | - |
| Fairthorpe Atom Mark II | 1955 | 12 kW | 322 ccm | - | - |
| Fairthorpe Atomata | 1957 | 27 kW | 644 ccm | 119 km/h | - |
| Fairthorpe Atom Mark III | 1955 | 27 kW | 646 ccm | - | - |
| Fairthorpe Electrina | 1960 | 38 kW | 948 ccm | - | - |
| Fairthorpe Electron Minor | 1960 | 32 kW | 948 ccm | - | - |
| Fairthorpe Electron | 1957 | 62 kW | 1098 ccm | 161 km/h | - |
| Fairthorpe Rockette | 1962 | 54 kW | 1596 ccm | 154 km/h | - |
| Fairthorpe TX-S | 1969 | 84 kW | 1998 ccm | 185 km/h | - |
| Fairthorpe TX-GT | 1968 | 78 kW | 1998 ccm | 177 km/h | - |
| Fairthorpe Zeta | 1959 | 103 kW | 2553 ccm | 209 km/h | - |
