public IsARentBike(carid)
{
    for(new i = 0; i <MAX_VEHICLES; i++)
    {
        if(CarInfo[i][cFaction] == 20)  return 1;
    }
    return 0;
}

if(IsARentBike(newcar))
        {
            if (HireCar[playerid] != newcar)
            {
                format(string, sizeof(string), "~w~You can Rent this bike~n~Cost:~g~$%d~n~~w~To rent type ~g~/rentbike~w~~n~to get out type ~r~/exit",SBizzInfo[0][sbEntranceCost]);
                TogglePlayerControllable(playerid, 0);
                GameTextForPlayer(playerid, string, 5000, 3);
            }
        }