Can you sell a car stereo that does not work?
Yes. Repairers, people replacing one component and buyers who want a project all shop deliberately at this end. None of them will accept a fault they discover after paying.
What actually goes wrong with car stereos
These are the faults that move a car stereo down the grades, and the first things a buyer will ask about:
- Missing cages and wiring harnesses
- Units still security-coded with no code supplied
- Failed CD mechanisms
- Very old units with no modern connectivity
Grading it honestly
Fair covers something heavily used, or with a described fault or missing part: around £9 to £68. For Parts covers something not working or incomplete, sold as seen: roughly £5 to £38. Grades are seller-declared and nobody inspects them for you, so grading up does not raise what you get — it produces a buyer who arrives expecting something else. All five grades explained.
Working out what you actually have
Establish the fault properly rather than guessing at it:
- State whether it is single or double DIN
- Confirm the cage, harness and any trim are included
- Supply the security code if the unit has one
Photographing the fault
Photograph the damage directly and in focus — it is the evidence that the rest of the description is honest:
- The unit face on, powered and lit
- The rear connections and model marking
- Any removable fascia, cage, harness or code card
- The display close up, plus any missing button or scratch
What to state in the listing
Alongside the fault itself, buyers of broken car stereos want these confirmed:
- Brand, model, and single or double DIN
- Features — Bluetooth, DAB, USB, CD, phone integration
- Whether the security code, cage, harness and fascia are included
- Whether it has been tested powered up
Brand, size and features: “Pioneer Double DIN Car Stereo, Bluetooth, DAB, with Code”. DIN size is the fitment search and Bluetooth and DAB are the features buyers upgrade for. Say explicitly if you have the security code.
What buyers will ask
Answer these in the listing rather than waiting to be asked:
Answer directly. Many head units lock when disconnected and are unusable without the code, so this single fact can be the whole value.
Say single or double DIN and give the dimensions. It is the fitment constraint and buyers are matching a specific dashboard aperture.
Check and say. Harnesses and cages are model specific and a unit without them is far more awkward to fit.
Is it worth repairing first?
Usually not, unless it is cheap and you can evidence it. What lifts the price is condition and completeness, which a repair rarely restores:
- Single or double DIN size clearly stated
- Complete with cage, harness and trim
- Modern connectivity like Bluetooth and phone mirroring
- Recognised audio brands
If the work would cost more than the gap between £38 and what a sound one fetches, sell it as is broken and let the buyer decide.
When to list it
Steady year round with a modest lift in spring. Units with Bluetooth and phone integration sell fastest as upgrades for older cars.
Getting it to the buyer
Small and easy to post, padded. Include the cage, harness and fascia together with the code written down — a coded unit posted without its code is effectively scrap.
WishThrift does not process payments, arrange delivery or hold funds. Confirm the money has cleared before the item leaves your hands, and keep the conversation on the site so there is a record of what was agreed.
Ready to list it? Free to list, no commission, and neither side pays a buyer-protection fee — create a free account, or read the full car stereo selling guide if yours turns out to be sound.
Frequently asked questions
Is a broken car stereo worth anything?
Yes — typically £5 to £38 at For Parts against £20 to £150 working. Repairers and people harvesting one component buy deliberately at this end. Missing cages and wiring harnesses
Should I repair it before selling?
Usually not, unless the repair is cheap and you can evidence it. The things that genuinely lift the price are single or double DIN size clearly stated and a repair rarely restores those.
What do buyers ask about a faulty car stereo?
The fault itself, in detail. Answer directly. Many head units lock when disconnected and are unusable without the code, so this single fact can be the whole value. The listing that answers it before being asked is the one that sells.
See also: what car stereo is worth by condition · how to sell car stereo · condition grades explained · all broken & damaged guides · all selling guides.