The BSE Auto Index is the official automobile-sector benchmark of the Bombay Stock Exchange. It tracks India's leading vehicle manufacturers and auto-ancillary companies — passenger vehicles, commercial vehicles, two-wheelers, electric-vehicle (EV) makers, tyre companies and component producers. Since the auto industry is a major driver of GDP, manufacturing, exports and jobs, the index often mirrors broader economic trends. See it alongside the BSE Sensex and other sectors like BSE Bankex.
What is the BSE Auto Index?
The BSE Auto Index gives investors exposure to India's rapidly evolving automotive sector in a single benchmark, covering both original equipment manufacturers (OEMs) and the ancillary companies that supply them.
Leading BSE Auto constituents
| Segment | Example constituents |
|---|---|
| Passenger & commercial vehicles | Maruti Suzuki, Mahindra & Mahindra, Tata Motors |
| Two-wheelers | Bajaj Auto, Hero MotoCorp, TVS Motor, Eicher Motors |
| Auto ancillaries & tyres | Bosch, Motherson, MRF, Balkrishna Industries |
What drives the BSE Auto Index?
- Vehicle sales volumes and monthly dispatch numbers.
- The EV transition, government incentives and emission norms.
- Input costs (steel, aluminium), financing rates and rural/urban demand.
- Export demand and new model launches.
How is the BSE Auto Index calculated?
The BSE Auto Index uses the free-float market-capitalisation method — only publicly tradable shares count — and is reviewed periodically to stay representative and liquid.
How to invest in auto stocks
- Buy an auto-sector ETF or index fund for diversified exposure (see mutual funds & SIP).
- Invest in individual auto or ancillary stocks through your demat account.
- Open a free ATS account for live charts, research and low brokerage.
BSE Auto vs Nifty Auto
Both track the Indian automobile sector; the BSE Auto Index is on the BSE and the Nifty Auto is on the NSE. They share the major OEMs and ancillaries and generally move together.
Explore other BSE indices
- BSE Sensex — India's benchmark 30-stock index — live value, constituents and analysis.
- BSE Bankex — The BSE banking sector index — leading public & private banks tracked live.
- BSE IT — The BSE technology index — India's top IT and software companies.
- BSE MidCap — The BSE mid-cap index — emerging mid-sized companies with growth potential.