Most service contract pitches describe a repair that might happen. Very few start with the repairs that already did. Your own bills and visit notes show whether a problem a contract would address is real for your car, and they do it without any sales sheet. Read them before you accept a story about what might break.
Gather the record you already have
Look for the invoices from every shop visit, the printouts from the dealer if you bought there, email confirmations, and any bank or card entries for repairs. If the car came with a prior owner's notes or a glovebox folder, include those. The aim is a complete list of what was done, when it was done, what it cost you, and whether a factory warranty paid any of it. Gaps in the record are worth noting too.
Sort the repairs by system
Group each past visit by the part of the car it touched, such as the engine, the transmission, the electrical system, the cooling system, the climate system, or the suspension. A single bad visit tells you little. Several visits to the same system suggest a pattern, and that is where a service contract might actually matter. Note how many visits each group holds and the largest bill in each, so you can see where the money went.
Test the money side
Ask whether you could pay your largest past repair from savings without borrowing or cutting into bills you cannot skip. If you could, the contract mostly addresses timing rather than cost, and you should decide whether that is worth what you would pay for the certainty. If you could not, the question changes to what you would give up to cover a bad month, and whether the contract's terms would make that month easier or harder. Either way, the answer comes from your own finances, not the seller's estimate.
Know what the record cannot tell you
Past repairs are a record of this car alone, not a forecast. A car with few visits can still have a failure ahead, and a car with many visits may be past its worst stretch. The age and mileage of the car now matter as much as its history. Be wary of any sales claim that describes failures in general terms and then presents them as your car's record. Ask the seller to tie each claim to your car's history, or set it aside.
Questions to ask yourself and the seller
- Which systems have sent this car to the shop more than once?
- Was any of the largest bill covered by a factory warranty, and does that change the picture?
- Could I pay the largest past repair from savings without borrowing?
- Does the seller's example match the repairs in my own record, or only the general category?
Only after you have answered those questions should you compare the published terms. The comparison table on this site lists the figures for each company, so use it to check the terms that match the pattern you found in your own record. Start with vehicle service contract companies compared, term by term.