public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
if (vehicleid == 432)
{
   if(PlayerInfo[playerid][rang]>=2 || IsPlayerAdmin(playerid)) {}
    else { RemovePlayerFromVehicle(playerid); SendClientMessage(playerid, COLOR_GREY,\"Ehhez legalább 2es rang kell/ You need \'rang\' 2\"); }
}
return 1;
}

public OnPlayerStateChange( playerid, newstate, oldstate ) {
    if( oldstate == PLAYER_STATE_ONFOOT && newstate == PLAYER_STATE_DRIVER ) {
        //Ide írod a feltételeket, és a végén kiszeded..
        RemovePlayerFromVehicle( playerid );
    }
    return 1;
}