<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--IFFIndAs--><xbrli:xbrl xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2025-01-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/IntegratedFinance_IndAS/2025-01-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/IntegratedFinance_IndAS/2025-01-31/in-capmkt-roles" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2025-01-31/in-capmkt-types" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xlink="http://www.w3.org/1999/xlink"><link:schemaRef 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unitRef="INRPerShare">2.36</in-capmkt:DilutedEarningsLossPerShareFromContinuingAndDiscontinuedOperations><in-capmkt:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock contextRef="OneD">1. The Financial Results have been prepared and published in accordance with the Indian Accounting Standards Section 133 of the Companies Act 2013 read with Rules framed thereunder and Regulation 33 of SEBI Listing Regulations as amended from time to time. &lt;BR&gt; 
 &lt;BR&gt; 
2. The above results were reviewed by the Audit Committee and approved by the Board of Directors at its meeting held on 28 April 2025. &lt;BR&gt; 
 &lt;BR&gt; 
3. The above results have been subjected to Limited Review by the Statutory Auditors of the Company. &lt;BR&gt; 
 &lt;BR&gt; 
4. The Company s business segment consists of a single segment of Lubricants in accordance with the requirements of Indian Accounting Standard Ind AS 108 Operating Segment. Accordingly no separate segment information has been provided. &lt;BR&gt; 
 &lt;BR&gt; 
5. The figures of the quarter ended 31 December 2024 are the balancing figures between audited figures in respect of the full financial year ended 2024 and the published year to date figures subject to limited review upto 30 September 2024. &lt;BR&gt; 
 &lt;BR&gt; 
6. For the financial year 2024 the Board of Directors of the Company in its meeting held on 3 February 2025 had recommended a final dividend of Rs 9.5 per share which included a Special Dividend of Rs 4.5 per share. The same was approved by shareholders at the Annual General Meeting of the Company held on 25 March 2025 and paid in April 2025.</in-capmkt:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock><in-capmkt:DescriptionOfOtherExpenses contextRef="OneExpenses1D">Other expenses</in-capmkt:DescriptionOfOtherExpenses><in-capmkt:OtherExpenses contextRef="OneExpenses1D" decimals="-5" unitRef="INR">3084200000</in-capmkt:OtherExpenses><in-capmkt:DescriptionOfItemThatWillNotBeReclassifiedToProfitAndLoss contextRef="D_ItemsThatWillNotBeReclassifiedToProfitAndLoss11">Re-measurement (losses) / gains on defined benefit plans</in-capmkt:DescriptionOfItemThatWillNotBeReclassifiedToProfitAndLoss><in-capmkt:AmountOfItemThatWillNotBeReclassifiedToProfitAndLoss contextRef="D_ItemsThatWillNotBeReclassifiedToProfitAndLoss11" decimals="-5" unitRef="INR">-400000</in-capmkt:AmountOfItemThatWillNotBeReclassifiedToProfitAndLoss><in-capmkt:AmountOfItemThatWillNotBeReclassifiedToProfitAndLoss contextRef="OneD" decimals="-5" unitRef="INR">-400000</in-capmkt:AmountOfItemThatWillNotBeReclassifiedToProfitAndLoss><in-capmkt:IncomeTaxRelatingToItemsThatWillNotBeReclassifiedToProfitOrLoss contextRef="OneD" decimals="-5" unitRef="INR">-100000</in-capmkt:IncomeTaxRelatingToItemsThatWillNotBeReclassifiedToProfitOrLoss><in-capmkt:OtherComprehensiveIncome contextRef="OneD" decimals="-5" unitRef="INR">-300000</in-capmkt:OtherComprehensiveIncome></xbrli:xbrl>