- File upload is required.
- "Lokalizacja pojazdu" is a required field.
- "Marka samochodu" is a required field.
- "Model" is a required field.
- "Rok produkcji" is a required field.
- "Przebieg" is a required field.
- "Pojemność" is a required field.
- "Moc" is a required field.
- "Skrzynia biegów" is a required field.
- "Rodzaj paliwa" is a required field.
- "Napęd" is a required field.
- "Cena" is a required field.
- "Opis" is a required field.
- "Sprzedaż na podstawie" is a required field.
