Trade key — you'll only need to enter this once. Don't share it; each seat is metered.
Margin against liquidity — never a league table. Ranking on margin alone recommends exactly the stock that ties up the most capital for the longest.
Every model that carries figures, ranked. Cheap to run, quick to sell, holds its price — sort on the one that decides what you buy, filter to the class and capacity you stock.
Search a model for its conversion rate, trade-up flow, and upgrade paths — all first-party, one dealer's own book.
Where the buyers come from — which postcode areas generate demand and which convert.
What the data says should happen, not what already did. Every rule below is a live query against the current corpus, re-run — not a fixed list frozen at the time it was written.