| Similarity | Rank | |
|---|---|---|
| turbocharged | 0.902 | 35418 |
| twin-cam | 0.892 | 90179 |
| 3-litre | 0.888 | 46489 |
| dohc | 0.885 | 99120 |
| 2-litre | 0.885 | 33275 |
| 6-litre | 0.882 | 57742 |
| turbo-charged | 0.881 | 61390 |
| 24-valve | 0.880 | 59785 |
| 4-litre | 0.879 | 58299 |
| non-turbo | 0.875 | 72533 |
| two-litre | 0.875 | 45603 |
| bhp | 0.871 | 31405 |
| 5-litre | 0.870 | 41416 |
| xm | 0.870 | 40643 |
| 16-valve | 0.866 | 36467 |
| rotax | 0.866 | 62143 |
| fuel-inject | 0.865 | 52331 |
| 24v | 0.863 | 47849 |
| 8-litre | 0.863 | 51885 |
| six-cylinder | 0.862 | 49490 |
| engined | 0.856 | 45213 |
| three-door | 0.855 | 43181 |
| 0-litre | 0.854 | 82917 |
| 16v | 0.853 | 34273 |
| 0i | 0.851 | 75722 |