Running Cost Analysis
MG Comet EV Running Cost in Chennai
TNEB slab-based. Cost per km, monthly spend, and savings vs a petrol equivalent.

Your Driving Profile
Per km
₹0.91
Per day
₹36
Per month
₹1,089
Per year
₹13,254
5-Year Savings vs Petrol
₹4,25,265
Petrol equivalent (15 km/l @ ₹101/L): ₹98,307/yr ·MG Comet EV: ₹13,254/yr
Monthly saving
₹7,088
Yearly saving
₹85,053
Lifetime (10 yrs)
₹8,50,530
Chennai Electricity Tariffs
- Home AC charging₹7.5/kWh
- Public DC fast₹18/kWh
- Blended rate₹9.60/kWh
- Petrol price₹101/L
MG Comet EV Efficiency
- ARAI range230 km
- Real-world range184 km
- Battery17.4 kWh
- Efficiency0.095 kWh/km
FAQs — MG Comet EV Running Cost in Chennai
How much does it cost to charge MG Comet EV in Chennai?
At Chennai home tariff of ₹7.5/kWh, a full charge from empty costs about ₹131. A 0-80% charge: ₹104.
How much will I save vs a petrol car?
Driving 40 km/day, you'll save approximately ₹7,088/month or ₹85,053/year vs a petrol car doing 15 km/l.
Does DC fast charging cost more?
Yes — DC fast charging in Chennai is about ₹18/kWh vs ₹7.5/kWh at home. Plan daily charging at home and use DC only for travel.
How long will the battery last?
EV batteries typically last 8-12 years with regular use. Most manufacturers offer an 8-year/160,000 km battery warranty covering significant capacity loss.
See all running costs for Chennai
Full TCO: EMI + insurance + maintenance + charging for 5 years.