Low slab (0-100 units)
₹3.3
per kWh
EV owners (300-500 units)
₹8.4
per kWh — your typical rate
High slab (500+ units)
₹10.2
per kWh
Full-charge cost by battery size in Kerala
At Kerala's domestic rate of ₹8.4/kWh.
| Battery | Home (₹8.4/kWh) | DC fast (~₹20/kWh) | Petrol equivalent |
|---|---|---|---|
| 20 kWh | ₹168 | ₹400 | ₹236 |
| 30 kWh | ₹252 | ₹600 | ₹355 |
| 40 kWh | ₹336 | ₹800 | ₹473 |
| 50 kWh | ₹420 | ₹1,000 | ₹591 |
| 70 kWh | ₹588 | ₹1,400 | ₹828 |
| 100 kWh | ₹840 | ₹2,000 | ₹1,182 |
Per-km running cost for top EVs in Kerala
Based on Kerala's ₹8.4/kWh rate — home charging assumed.
Porsche Porsche Cayenne Electric
From ₹0
Mahindra Mahindra Vision S
From ₹0
Volkswagen Volkswagen ID.4
From ₹0
VinFast VinFast Wild
From ₹0
VinFast VinFast VF9
From ₹0
VinFast VinFast VF8
From ₹0
VinFast VinFast VF5
From ₹0
VinFast VinFast VF3
From ₹0
VinFast VinFast VF e34
From ₹0
VinFast VinFast Limo Green
From ₹0
EV charging cost in Kerala — FAQs
What is the electricity rate for EV charging in Kerala?+
The domestic tariff in Kerala is approximately ₹8.4/kWh (300-500 unit slab, where most EV-owning households land). Lower slab (0-100 units) is ₹3.3/kWh and higher slab (>500 units) is ₹10.2/kWh. After fixed charges and duties, most EV owners in Kerala report an effective rate of ₹9.1-9.7/kWh.
How much does it cost to fully charge an EV in Kerala?+
At ₹8.4/kWh, fully charging a 30 kWh battery in Kerala costs ₹252, and a 50 kWh battery costs ₹420. A popular mid-range EV like the Tata Nexon EV (30 kWh) costs about ₹252 for a full charge at home.
Is public DC fast charging expensive in Kerala?+
Public DC fast chargers in Kochi and other Kerala cities typically charge ₹18-22/kWh — roughly 2-3× home rates. Fully charging a 40 kWh EV on public DC costs ₹720-880 vs ₹336 at home. Use home charging for daily needs; public DC only for long-distance trips.
How does EV running cost in Kerala compare to petrol?+
Average EV running cost in Kerala: ₹1.18/km. Petrol running cost (at ₹107.6/L in Kerala): ₹7.20/km. EVs are approximately 84% cheaper to run here.
Are there any EV subsidies in Kerala?+
Yes — 50% motor vehicle tax waiver. Check our /subsidy/kerala page for the latest details.