Diesel price in Chennai, Tamil Nadu
Price trend
last 7 days · ₹/litreTrip cost calculator
Estimate fuel cost from Chennaiat today's rate.
About diesel prices here
Today's diesel price in Chennai, Tamil Nadu is ₹99.57 per litre, unchanged from yesterday. Over the last week it has ranged between ₹99.57 and ₹99.57.
Rates are set by oil marketing companies and track global crude prices and the rupee–dollar rate. Because VAT is a state subject, prices across Tamil Nadu stay close, with small differences from local freight and dealer commission.
Diesel price in Chennai — FAQs
What is the diesel price in Chennai today?
Today's diesel price in Chennai is ₹99.57 per litre (as of 5 August 2026). It is unchanged from yesterday.
Why does the diesel price change every day?
Oil marketing companies revise petrol and diesel rates daily, around 6:00 AM, based on global crude oil prices and the rupee–dollar exchange rate.
Is the diesel price the same across all of Tamil Nadu?
Rates are set state-wide via VAT, so prices across Tamil Nadu are very close. Small differences come from local freight and dealer commission, and can vary slightly between fuel stations.
How to save on fuel in Chennai
Keep tyres inflated
Under-inflated tyres can cut mileage by up to 3%. Check pressure fortnightly.
Avoid idling
Idling burns fuel for zero distance. Switch off at long signals.
Service on time
A clean air filter and tuned engine noticeably improve fuel efficiency.
Drive smoothly
Gentle acceleration and steady speeds beat hard braking for mileage.
Diesel price in other cities of Tamil Nadu
Prices are indicative and may vary by fuel station, brand and city. Last updated 5 August 2026.