| Similarity | Rank | |
|---|---|---|
| engine | 0.825 | 1545 |
| turbocharged | 0.783 | 35418 |
| six-cylinder | 0.777 | 49490 |
| engined | 0.767 | 45213 |
| 2-litre | 0.764 | 33275 |
| petrol | 0.763 | 3391 |
| two-stroke | 0.763 | 37555 |
| 8-litre | 0.757 | 51885 |
| unleaded | 0.754 | 16231 |
| escorts | 0.750 | 66671 |
| 0-litre | 0.748 | 82917 |
| 4-litre | 0.748 | 58299 |
| turbo-charged | 0.747 | 61390 |
| dohc | 0.747 | 99120 |
| four-cylinder | 0.746 | 51471 |
| fuel-inject | 0.746 | 52331 |
| two-litre | 0.746 | 45603 |
| fiestas | 0.741 | 76191 |
| v6 | 0.741 | 21920 |
| mondeo | 0.740 | 39417 |
| three-litre | 0.739 | 77892 |
| lwb | 0.737 | 43559 |
| v8 | 0.735 | 16611 |
| lean-burn | 0.729 | 82318 |
| turbo | 0.728 | 11974 |