| Similarity | Rank | |
|---|---|---|
| twin-cam | 0.884 | 90179 |
| turbo-charged | 0.876 | 61390 |
| 750cc | 0.869 | 96464 |
| non-turbo | 0.867 | 72533 |
| 0-litre | 0.858 | 82917 |
| three-litre | 0.857 | 77892 |
| four-cylinder | 0.856 | 51471 |
| 4-litre | 0.854 | 58299 |
| mtu | 0.850 | 97764 |
| petrol-powered | 0.839 | 95962 |
| turbocharged | 0.838 | 35418 |
| lean-burn | 0.838 | 82318 |
| tdi | 0.836 | 72375 |
| v10 | 0.833 | 75873 |
| fiestas | 0.833 | 76191 |
| 2-litre | 0.832 | 33275 |
| fuel-inject | 0.832 | 52331 |
| 6-litre | 0.830 | 57742 |
| dohc | 0.829 | 99120 |
| 8-litre | 0.824 | 51885 |
| rotax | 0.824 | 62143 |
| vr6 | 0.823 | 72442 |
| petrol-engined | 0.822 | 59810 |
| six-cylinder | 0.820 | 49490 |
| single-seat | 0.818 | 62969 |