<SUBMISSION>
<ACCESSION-NUMBER>0001209191-09-032534
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20090615
<FILING-DATE>20090616
<DATE-OF-FILING-DATE-CHANGE>20090616
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Freed Chad Allen
<CIK>0001319172
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-31923
<FILM-NUMBER>09895047
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>623 445 9500
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>20410 NORTH 19TH AVENUE
<CITY>PHOENIX
<STATE>AZ
<ZIP>85027
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>UNIVERSAL TECHNICAL INSTITUTE INC
<CIK>0001261654
<ASSIGNED-SIC>8200
<IRS-NUMBER>860226984
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0930
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>20410 NORTH 19TH AVENUE
<STREET2>SUITE 200
<CITY>PHOENIX
<STATE>AZ
<ZIP>85027
<PHONE>623-445-9500
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>20410 NORTH 19TH AVENUE
<STREET2>SUITE 200
<CITY>PHOENIX
<STATE>AZ
<ZIP>85027
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-06-15</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001261654</issuerCik>
        <issuerName>UNIVERSAL TECHNICAL INSTITUTE INC</issuerName>
        <issuerTradingSymbol>UTI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001319172</rptOwnerCik>
            <rptOwnerName>Freed Chad Allen</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>20410 N. 19TH AVE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 200</rptOwnerStreet2>
            <rptOwnerCity>PHOENIX</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85027</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. VP, General Counsel</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $0.0001 par value</value>
            </securityTitle>
            <transactionDate>
                <value>2009-06-15</value>
                <footnoteId id="F1"/>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>186</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>14.29</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16391</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Vesting of Restricted Stock granted on 06/15/2006, shares withheld to satisfy tax liability.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Chad A. Freed</signatureName>
        <signatureDate>2009-06-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
