Obtain the VIN and search for old auction photos to see the car's history. This helps identify if a "clean" looking car was actually a salvaged wreck that was poorly repaired.
Be prepared for immediate financial commitments. Sites like eBay Motors often require a deposit as soon as you win or click "Buy It Now". Essential Pre-Purchase Steps
Can be a significant percentage (e.g., Cars & Bids charges 4.5% of the bid).
Some platforms, like OPENLANE, may allow you to submit an offer below the "Buy Now" price, though the seller is not obligated to accept it.