The Audi 100 C3 (1982–1990) costs on average €7,518 on the European used-car market, based on ١٢ listings. Typical prices range from €7,518 to €7,518 depending on year and condition.

Factory data from 46 registrations in the Dutch vehicle registry (RDW open data)
| Year | Average price | Average mileage | Listings |
|---|---|---|---|
| 1989 | €7,518 | 193,597 km | 12 |
Market prices are averages of live European listings. Factory data comes from the Dutch vehicle registry (RDW open data).