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Our read
SIAM data is likely to keep showing Tata Motors ahead of Mahindra in passenger vehicles into year-end.
For operators
Domestic auto sales rose 21% to 23.44 million units in January-September 2026, with passenger vehicles up 22.9% to 3.95 million and two-wheelers at 17.86 million, so dealership operators should plan showroom stock and capacity for firm demand.
Watch
Cumulative passenger-vehicle growth below the 22.9% reported for January-September, in SIAM's next release, would mean demand is cooling, a warning for dealers and suppliers.
The report, : India auto sales jump 21% to 23.44 million units in January-September 2026; Tata edges Mahindra in PV race
SIAM data show passenger vehicles grew 22.9% to 3.95 million units, with demand helped by GST 2.0. Tata Motors recorded 5,75,583 units against Mahindra's 5,41,942 in the contest for second place behind Maruti Suzuki.
- Tata Motors5,75,583 units
- Mahindra & Mahindra5,41,942 units
- Hyundai Motor India4,71,724 units
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Reported figures
From the report. Source details below
| Two-wheeler sales Jan–Sep 2026: | 17.86 million units |
|---|---|
| Hyundai Motor India PV dispatches Jan–Sep 2026: | 4,71,724 units |
| Tata Motors YoY volume growth: | 40.3% |
Why it matters for the brand
Tata's 5,75,583 passenger vehicle units edge Mahindra's 5,41,942 by a thin margin, so the top-three race (Hyundai at 4,71,724) is tight and worth tracking for dealer, component or distribution tie-up opportunities.
What to track next
- Tata Motors' PV dispatches against Mahindra's in the next SIAM release
- Hyundai's cumulative PV dispatches against its 4,71,724 reported
- Two-wheeler volumes against the 17.86 million reported for January-September
- Any change in vehicle-loan rates or taxes that affects affordability
Likely next moves
Our read of what comes next — analysis, not reported by the source.
- Tata Motors is likely to defend its passenger-vehicle lead with more dispatches and promotions rather than concede the top spot to Mahindra.
- Mahindra may respond to losing the lead with faster dispatches from its order backlog and sharper messaging on its SUV range.
- Hyundai is likely to push for a narrower gap to the two leaders, since its 4,71,724 units trail both on volume.
- SIAM is expected to publish its next monthly release with cumulative figures that show whether the 21% growth rate is holding.
- Lenders and dealers are likely to keep financing and stocking at the current pace while demand stays strong, and to tighten only if growth slows.
The source
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