EV road trip
Chennai to Puducherry EV Road Trip
Chennai to Puducherry down the East Coast Road is close to ideal EV territory, and for a reason that sounds like a complaint. The road is slow. Our own routing puts this drive at over three hours for 166 km, an average in the low fifties, because the ECR runs through fishing villages, beach towns and holiday traffic rather than around them.
Slow is what an EV wants. The single biggest drain on an electric car is sustained high speed, and this is a road that will not let you hold one. The same journey that frustrates a petrol driver flatters an electric one.
166 km
Distance
3 hr 24 min
Drive time
16 min
Charge time
1
Charging stops
Distance and drive time are the route. Charge time and stops are for Tata Nexon EV LR specifically - the stations below are what exists on the road, whatever you drive.
Charging stations on the Chennai to Puducherry route
The 12 public chargers we have within 5 km of the route between the two cities, in the order you pass them. Stations inside Chennai and Puducherry themselves are left out. This list does not depend on what you drive - it is the charging infrastructure on the road itself. Tap any station for driving directions.
Shell Recharge Charging Station
Shell Recharge · CCS2 50 kW
Chennai · on the highway · Known charging network
DirectionsTata Power Charging Station
Tata Power · CCS2 50 kW
Thirutheri R.F. · 1.2 km off the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
Maiyur · on the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
मदुरंथाकम · on the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
Sothupakkam · on the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
Salavadi · on the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
Salavadi · on the highway · Known charging network
DirectionsZeon Charging Station
Zeon Charging · CCS2 50 kW
Salavadi · on the highway · Known charging network
DirectionsRelux Charging Station
Relux · CCS2 50 kW
Tindivanam · on the highway · Known charging network
DirectionsRelux Charging Station
Relux · CCS2 50 kW
Salavadi · on the highway · Known charging network
DirectionsDistances are measured along the route from Chennai. Station data comes from charge point operators and Open Charge Map and can lag reality - check the operator app before relying on any single one.
A worked example: Tata Nexon EV LR
Which of those stations you actually need depends entirely on your car. Here is the plan for Tata Nexon EV LR leaving at 80% charge, as a worked example - not a recommendation for every EV. Re-run it below for yours.
1. Relux Charging Station
Relux · CCS2 50 kW
Arrive 38% · leave 48% · on the highway
Known charging network
Directions
What Chennai to Puducherry costs in an EV
₹95
Charging bought on the way
₹1,104
Same trip on petrol
These two are not a like-for-like saving and we are not going to present them as one. The ₹95 covers the 4.3 kWh you buy at public chargers en route; the energy you set off with is not priced here, and it is cheaper than public rates if you charged at home. The petrol figure covers the whole distance. Assumes ₹22 per kWh at public DC chargers, petrol at ₹100 per litre and 15 km per litre. Tolls are the same either way and are not included.
Apps to install before you leave
Each charging network starts sessions through its own app. Install and register these before you go - signing up at the charger, on patchy highway data, is how a twenty-minute stop becomes an hour.
- Relux for Relux Electric chargers
Flat, coastal and densely served
There is no elevation to plan for here. Chennai and Puducherry are both effectively at sea level and the road between them never leaves the coastal plain, so unlike the routes inland from Bengaluru or Hyderabad there is no hidden climb waiting on the return leg.
Charging is good too. Our route data finds 23 stations within 5 km of the road, with the largest gap anywhere on it being about 39 km. On a 166 km drive that means you are rarely more than a few minutes from an option, which is a comfortable position for a first long EV trip.
Mahabalipuram is the stop, but not the charge
The shore temples sit about a third of the way down and are the obvious place to break the drive. Stop there. Just do not plan it as your charging stop if you left Chennai full, because 57 km in you will still be near the top of the battery, and that is where DC charging is at its slowest. You would wait a long time for very little.
If you need charge on this route, take it later - further down the coast or in Puducherry itself - where you arrive low enough for a charger to actually work quickly. On a 166 km drive most cars will not need anything at all.
Can Tata Nexon EV LR do Chennai to Puducherry without stopping?
No - plan 1 charging stop along the way.
Frequently asked questions
Can an EV drive Chennai to Puducherry on one charge?
Many current EVs can. It is 166 km on flat coastal road, and the ECR's slow average speed works in your favour rather than against it. Smaller batteries will want a stop, and the corridor has plenty of options for one.
Is the East Coast Road good for EVs?
Unusually good. It is flat, it is at sea level from end to end, and our route data shows 23 charging stations along it with no gap larger than about 39 km. The traffic that makes it slow also keeps speeds down, which is exactly what an electric car prefers.
Where should you stop to charge between Chennai and Puducherry?
Later than you might think. Mahabalipuram is the natural sightseeing break but it is only 57 km out, so on a full battery you would be charging in the slowest part of the curve. If you need charge, take it further down the coast or in Puducherry, where you arrive low enough for a DC charger to put range back quickly.
Does the ECR's slow traffic hurt EV range?
No, it helps. Sustained high speed is the biggest drain on an EV because drag rises steeply with it, so a road that keeps you in the fifties uses less per kilometre than an expressway would. The cost of the ECR is time, not charge.
How we plan this route
- The car. Every figure above is calculated for Tata Nexon EV LR, using its real-world highway consumption rather than its claimed range. A different car gives different stops, which is what the planner is for.
- The chargers. Station locations, connector types and power ratings come from charge point operator data and Open Charge Map, refreshed on a schedule. Stops are picked for DC fast charging on or near the route, not for the shortest raw distance.
- The charging maths. At each stop we add only what the next leg needs plus a margin, and never take the battery above 80 percent, because DC charging slows sharply beyond that. That is why a stop can be short and leave you well under 80 - it is deliberate, not a shortfall. We also hold a reserve for arrival rather than planning you down to empty.
- What we cannot see. Live queues, a charger that went down this morning, and your own driving speed. Treat the plan as a good starting point and check availability in the operator app on the day.
Charging plan on this page computed October 13, 2026 and refreshed automatically.
Drafted with AI assistance, then reviewed by Simran Raheja before publishing.
