| Similarity | Rank | |
|---|---|---|
| fuel-inject | 0.913 | 52331 |
| twin-cam | 0.912 | 90179 |
| 6-litre | 0.911 | 57742 |
| 0-litre | 0.908 | 82917 |
| 2-litre | 0.903 | 33275 |
| 8-litre | 0.901 | 51885 |
| 3-litre | 0.898 | 46489 |
| 9-litre | 0.897 | 67143 |
| turbo-charged | 0.889 | 61390 |
| 24-valve | 0.887 | 59785 |
| turbocharged | 0.887 | 35418 |
| three-litre | 0.886 | 77892 |
| bhp | 0.880 | 31405 |
| v12 | 0.880 | 37767 |
| four-cylinder | 0.879 | 51471 |
| six-cylinder | 0.878 | 49490 |
| 0i | 0.877 | 75722 |
| xm | 0.875 | 40643 |
| dohc | 0.870 | 99120 |
| non-turbo | 0.870 | 72533 |
| 24v | 0.867 | 47849 |
| rxe | 0.865 | 81571 |
| anti-lock | 0.861 | 36210 |
| two-litre | 0.860 | 45603 |
| 16-valve | 0.856 | 36467 |