| Similarity | Rank | |
|---|---|---|
| three-litre | 0.879 | 77892 |
| tdi | 0.878 | 72375 |
| fiestas | 0.874 | 76191 |
| sd1 | 0.871 | 85970 |
| twin-cam | 0.866 | 90179 |
| mtu | 0.863 | 97764 |
| v10 | 0.862 | 75873 |
| non-turbo | 0.860 | 72533 |
| 750cc | 0.859 | 96464 |
| water-cooled | 0.852 | 71358 |
| escorts | 0.850 | 66671 |
| powerplant | 0.841 | 49875 |
| turbo-charged | 0.841 | 61390 |
| 4-litre | 0.841 | 58299 |
| lean-burn | 0.841 | 82318 |
| rb211 | 0.840 | 65768 |
| hartzell | 0.835 | 96501 |
| petrol-powered | 0.832 | 95962 |
| turbocharging | 0.831 | 76858 |
| petrol-engined | 0.827 | 59810 |
| dohc | 0.822 | 99120 |
| six-speed | 0.822 | 86483 |
| multi-valve | 0.821 | 86097 |
| four-cylinder | 0.821 | 51471 |
| efi | 0.820 | 75023 |