Skip to content
AutoankaufSt. Gallen
MenuClose

Guides

Paperwork and Handover When Selling a Car in Switzerland

11 October 2026 · 4 min read

When people sell a car in Switzerland, most of the conversation is about the price and almost none about the paperwork. Yet the folder of documents you hand over has a direct effect on what a buyer offers – and on whether you hear about the car again weeks later. A complete service history, a second key and a properly written sales contract are part of the vehicle's value, not a formality.

What belongs to the car

Collect these items before you request offers. If something is missing, find out early whether it can be replaced; that avoids arguments on handover day.

Document or itemWhy it matters
Fahrzeugausweis (vehicle registration document)Neither handover nor deregistration works properly without it. A lost document must be replaced through the Strassenverkehrsamt, the cantonal road traffic office – that takes time.
Service book and invoicesProof of maintenance, especially timing belt, clutch, brakes and major repairs. A digital service printout from a brand garage works too.
Latest MFK reportThe MFK is the official Swiss roadworthiness inspection. The report shows the date, the mileage and any defects noted.
All keysA missing second key is expensive to replace and visibly lowers every offer.
Second set of wheels, radio code, manualWinter or summer wheels, owner's manual, code cards, charging cables for hybrids and electric cars.
Approvals for modificationsWheels, suspension, tow bar or performance changes must be entered in the registration document or documented.
Customs clearance proof for importsRelevant if the car was privately imported at some point.

The sales contract: short but complete

A private sales contract does not need legal language. It simply records who hands over what, to whom, on which terms. Include:

  • Name, address and date of birth of both parties, each checked against an ID
  • Vehicle details: make, model, chassis or Stammnummer (the Swiss vehicle reference number), date of first registration
  • Mileage on the day of handover
  • Purchase price and method of payment
  • Date and time of handover plus a list of what goes with the car (keys, wheels, documents)
  • Known defects and previous damage, stated openly
  • Signatures of both parties, one copy each

"Sold as seen" has limits

Between private individuals, warranty can be excluded by contract. That exclusion does not protect you if you conceal a defect you knew about – a repaired accident, structural rust or a manipulated odometer reading. Write one sentence too many rather than one too few. Disclosing damage may sound less attractive, but it makes the sale final.

Handover and getting paid

The moment money, keys and papers change hands is the sensitive one. The safe order is payment first, handover second. With a bank transfer, wait until the money is actually credited to your account – a payment confirmation on the buyer's phone proves nothing. Avoid cheques, instalments and payments routed through third parties. For cash, a neutral place such as a bank counter area is sensible.

Record in the contract from when the buyer is the keeper and user of the car. As long as the number plates are registered to you, insurance and cantonal vehicle tax remain in your name. Never let a buyer drive away on your plates.

Special cases: inheritance, company cars, agents

If a car is sold from an estate, the buyer needs proof that the seller is entitled to sell – usually a certificate of inheritance and, where there are several heirs, written consent from all of them. If someone sells on behalf of the registered keeper, a dated power of attorney plus a copy of the keeper's ID is required. For a car registered to a company, an authorised signatory signs; a commercial register extract removes any doubt.

Don't forget your data

Modern cars store more than you expect: home address in the navigation system, paired phones with contacts, garage door openers, app accounts and connected services. Reset the infotainment system to factory settings and remove the vehicle from the manufacturer's app. Then check the glovebox, storage compartments and boot floor for parking cards, fuel cards and personal documents.

Ask for a valuation

Autoankauf St. Gallen buys used cars, accident vehicles, export vehicles, motorhomes, classic cars and motorcycles from private owners in Eastern Switzerland. If you want to know what your car is worth with the documents you have, send us the details through the form on this website – the valuation is free and without obligation. Having the Stammnummer, mileage, last MFK date and known defects ready speeds things up.

Selling your car? One call is enough.

079 368 95 26
Or request an offer online