| Similarity | Rank | |
|---|---|---|
| four-speed | 0.850 | 48341 |
| five-speed | 0.845 | 40863 |
| engine | 0.825 | 1545 |
| turbo-charged | 0.821 | 61390 |
| chassis | 0.819 | 12873 |
| v8 | 0.809 | 16611 |
| anti-lock | 0.806 | 36210 |
| 16-valve | 0.805 | 36467 |
| bhp | 0.803 | 31405 |
| dohc | 0.798 | 99120 |
| safrane | 0.793 | 21520 |
| turbocharged | 0.790 | 35418 |
| v6 | 0.790 | 21920 |
| six-cylinder | 0.784 | 49490 |
| 16v | 0.783 | 34273 |
| turbo | 0.782 | 11974 |
| six-speed | 0.779 | 86483 |
| three-litre | 0.769 | 77892 |
| fuel-inject | 0.761 | 52331 |
| 24-valve | 0.758 | 59785 |
| two-litre | 0.757 | 45603 |
| 3-litre | 0.755 | 46489 |
| overdrive | 0.755 | 13696 |
| calibra | 0.755 | 27358 |
| 2-litre | 0.754 | 33275 |