| Similarity | Rank | |
|---|---|---|
| gearbox | 0.825 | 12204 |
| diesel | 0.825 | 4705 |
| six-cylinder | 0.812 | 49490 |
| turbo-charged | 0.795 | 61390 |
| dohc | 0.793 | 99120 |
| lwb | 0.780 | 43559 |
| turbo | 0.772 | 11974 |
| propeller | 0.771 | 14540 |
| v8 | 0.770 | 16611 |
| turbocharged | 0.767 | 35418 |
| three-litre | 0.760 | 77892 |
| swb | 0.759 | 33542 |
| two-stroke | 0.757 | 37555 |
| horsepower | 0.757 | 28676 |
| four-cylinder | 0.753 | 51471 |
| bhp | 0.751 | 31405 |
| fuel-inject | 0.750 | 52331 |
| engined | 0.747 | 45213 |
| rotax | 0.747 | 62143 |
| aeronca | 0.746 | 46103 |
| twin-cam | 0.744 | 90179 |
| chassis | 0.741 | 12873 |
| anti-lock | 0.738 | 36210 |
| sd1 | 0.736 | 85970 |
| two-litre | 0.735 | 45603 |