public override string ToString()
{
return
($"--------------------------\n" +
$"Id: {Id}\n" +
$"Price: {Price}\n" +
$"Uploader username: {UploaderUsername}\n" +
$"Upload date: {UploadDate}\n" +
$"Brand: {Brand}\n" +
$"Model: {Model}\n" +
$"Used: {Used}\n" +
$"Date of purchase: {DateOfPurchase}\n" +
$"Engine data:\n{Engine}\n" + // print all engine data: volume, hp, kw, type, fuel type
$"Chassis type: {ChassisType}\n" +
$"Color: {Color}\n" +
$"Gearbox type: {GearboxType}\n" + // print all gearbox data: gearbox type, number of gears
$"Kilometers driven: {TotalKilometersDriven}\n" +
$"Drive wheels: {DriveWheels}\n" +
$"Defects:\n{Defects.ToString<string>()}" +
$"Steering wheel side: {SteeringWheelPosition}\n" +
$"Number of doors: {NumberOfDoors}\n" +
$"Seats: {Seats}\n" +
$"Nex vehicle inspection date: {NextVehicleInspection}\n" +
$"Wheel size: {WheelSize}\n" +
$"Weight: {Weight}\n" +
$"Euro emissions standard: {EuroStandard}\n" +
$"Origin country: {OriginalPurchaseCountry}\n" +
$"VIN: {Vin}\n" +
$"Additional properties: \n{AdditionalProperties.ToString<string>()}" +
$"Images: {Images.Count} (not shown)\n" +
$"Comment: {Comment}\n" +
$"Hidden: {Hidden}\n" +
$"--------------------------");
}