All Fuel Prices in Chennai Today
Chennai, Tamil Nadu — Petrol vs Diesel vs CNG
Which Fuel is Cheapest per Kilometre?
Based on average fuel efficiency. Actual costs depend on your vehicle.
CHEAPEST PER KM
Diesel
₹4.62/km
Price: ₹92.39 ₹/litre
Avg efficiency: 20 km/l
Petrol
₹6.72/km
Price: ₹100.80 ₹/litre
Avg efficiency: 15 km/l
Petrol Prices
DetailsIndian Oil₹100.80
HP₹104.29
Diesel Prices
DetailsIndian Oil₹92.39
HP₹92.64
CNG Prices
DetailsNo data available
Frequently Asked Questions
Which fuel is cheapest per kilometre in Chennai?
Diesel is currently the cheapest at approximately ₹4.62/km in Chennai (based on average fuel efficiency).
Should I buy a CNG car in Chennai?
CNG is available in Chennai and is typically the cheapest fuel per kilometre. If you drive more than 1,000 km/month, the savings can offset the higher upfront cost of a CNG vehicle within 1-2 years.