Sell your car easily and safely
Sonja buys your used car – free valuation, no hidden fees.
Brands
Popular car brands
Process
How it works
- 1Register the car
Enter your registration number and mileage – we fetch the rest automatically.
- 2Get a valuation
We send an offer within 48 hours. Free and non-binding.
- 3We collect and pay
If you accept, we collect the car and transfer payment quickly.
Questions
Frequently asked questions
How much does it cost to use Sonja?
Getting an offer from Sonja costs nothing: valuation, follow-up, and collection are free. We do not charge commission—we buy the car directly from you.
How quickly will I get an offer?
You'll receive an offer within 48 hours. After you accept, we arrange pickup and payment within a short timeframe.
What years and mileage does Sonja buy?
We buy most passenger cars when condition and market support it, regardless of age and mileage. Use the form for a concrete assessment.
What do I need to do to sell my car?
Enter your registration number and mileage. We pull technical and ownership data from the road authority automatically and send you an offer.