| Similarity | Rank | |
|---|---|---|
| twin-cam | 0.838 | 90179 |
| syncro | 0.835 | 87223 |
| monocoque | 0.834 | 77827 |
| chassis | 0.829 | 12873 |
| siii | 0.822 | 54825 |
| sd1 | 0.818 | 85970 |
| three-litre | 0.816 | 77892 |
| maintenance-free | 0.816 | 61008 |
| high-strength | 0.815 | 98068 |
| fibreglass | 0.815 | 22689 |
| rust-proof | 0.814 | 93452 |
| underbody | 0.812 | 90213 |
| carbon-fibre | 0.812 | 69866 |
| bodyshell | 0.809 | 44859 |
| flywheel | 0.808 | 33334 |
| all-metal | 0.806 | 60770 |
| supercharger | 0.806 | 83878 |
| non-turbo | 0.805 | 72533 |
| turbo-charged | 0.801 | 61390 |
| glassfibre | 0.799 | 47962 |
| five-speed | 0.798 | 40863 |
| powerplant | 0.798 | 49875 |
| 1-litre | 0.797 | 79635 |
| hard-top | 0.797 | 95809 |
| six-speed | 0.797 | 86483 |