| Similarity | Rank | |
|---|---|---|
| dohc | 0.917 | 99120 |
| 24-valve | 0.915 | 59785 |
| 0-litre | 0.914 | 82917 |
| 4-litre | 0.913 | 58299 |
| turbocharged | 0.912 | 35418 |
| 3-litre | 0.910 | 46489 |
| 2-litre | 0.908 | 33275 |
| 6-litre | 0.908 | 57742 |
| v12 | 0.897 | 37767 |
| bhp | 0.889 | 31405 |
| 8-litre | 0.889 | 51885 |
| twin-cam | 0.887 | 90179 |
| 16-valve | 0.878 | 36467 |
| v6 | 0.877 | 21920 |
| turbo-charged | 0.875 | 61390 |
| xm | 0.873 | 40643 |
| three-litre | 0.868 | 77892 |
| four-cylinder | 0.865 | 51471 |
| 5-litre | 0.861 | 41416 |
| two-litre | 0.861 | 45603 |
| v8 | 0.861 | 16611 |
| 16v | 0.858 | 34273 |
| lean-burn | 0.858 | 82318 |
| anti-lock | 0.857 | 36210 |
| rxe | 0.857 | 81571 |