new engine;GetVehicleParamsEx(GetPlayerVehicleID(playerid), engine);
new vParam[7];GetVehicleParamsEx(vehicleid, vParam[0], vParam[1], vParam[2], vParam[3], vParam[4], vParam[5], vParam[6]);if(vParam[0]) { //ha be van indítva} else if(!vParam[0]) {//ha nincs beindítva}