Diesel Rates Price in Tamil Nadu Today
Diesel Rates in 4 cities. Last updated 6 October 2026.
Cheapest in Tamil Nadu
per litre₹99.55
Costliest in Tamil Nadu
per litre₹100.45
Cheapest today is Chennai and costliest is Coimbatore — a spread of ₹0.90 per litre.
All Tamil Nadu cities
| City | Diesel Rates (per litre) | Change |
|---|---|---|
| Chennai | ₹99.55 | 0.00% |
| Kanchipuram | ₹99.65 | 0.00% |
| Madurai | ₹100.34 | 0.00% |
| Coimbatore | ₹100.45 | 0.00% |
Diesel Rates Tax Structure & Pricing Dynamics in Tamil Nadu
Price trends for diesel rates across Tamil Nadu reflect supply-chain freight costs from central depots and state-wide taxation policies. Retailers across districts adjust benchmark prices in accordance with regional associations.
For precious metals, all hallmarked articles in Tamil Nadu carry a unique 6-digit alphanumeric HUID code certifying purity standards under Bureau of Indian Standards regulations. For fuels, daily automated revisions take effect at 6:00 AM across all OMC retail outlets.
Consumers are encouraged to compare inter-city rates within Tamil Nadu prior to making bulk purchases or planning travel, and always request an itemized tax invoice detailing metal purity, making charges, and applicable statutory taxes.
Frequently Asked Questions
What is the Diesel Rates price in Tamil Nadu today?
We track 4 cities in Tamil Nadu on 6 October 2026. The lowest is Chennai at ₹99.55.
Why does the price differ between cities within Tamil Nadu?
State VAT is the same throughout Tamil Nadu, so the ₹0.90 gap between Chennai and Coimbatore is mostly freight from the supplying depot.
How often are Tamil Nadu rates updated?
Fuel prices are revised once a day at 6 AM and then hold for the rest of the day.