Pursuant to Regulation 30 of the SEBI (LODR) Regulations, 2015, we are enclosing herewith the SIAM report for the period July to September 2026.

BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Fort, Bandra Kurla Complex, Mumbai 400 001 Bandra (E), Mumbai 400 051 October 6, 2026 Sc no – 19007 Dear Sir/Madam, Sub: SIAM Report – July to September 2026 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the report on production, domestic sales and exports of Tata Motors Passenger Vehicles Limited (formerly Tata Motors Limited), which will be released by the Society of Indian Automobile Manufacturers (‘SIAM’), the content of which is self-explanatory. This is for information of the Exchanges and the Members. Yours faithfully, Tata Motors Passenger Vehicles Limited (formerly Tata Motors Limited) Maloy Kumar Gupta Company Secretary & Chief Legal Officer Encl: as above Quarterly Report on Production, Domestic Sales & Export for July - September 2026 Production Domestic Sales Exports Category Vehicle Model JUL - SEPT 2025 JUL - SEPT 2026 JUL - SEPT 2025 JUL - SEPT 2026 JUL -SEPT 2025 JUL - SEPT 2026 Micro NANO 0 0 0 0 0 0 Compact ZEST,AERIS, TIAGO, TIGOR, ALTROZ 35635 38555 33918 36574 1964 2936 UVC NEXON, PUNCH 85472 121063 86782 119324 1563 2107 UV1 CURVV, SIERRA 5289 27238 5274 25365 457 3 UV2 SAFARI, HARRIER, SUMO 14507 15397 14215 15411 224 3 UV3 HEXA 0 0 0 0 0 0 Note : The above figures have not been independently verified and audited. As such, the final figures after Audit may vary.