Running Cost Analysis
BYD eMAX 7 Running Cost in Kolkata
CESC metered tariff. Cost per km, monthly spend, and savings vs a petrol equivalent.
Your Driving Profile
Per km
₹1.71
Per day
₹69
Per month
₹2,058
Per year
₹25,036
5-Year Savings vs Petrol
₹3,85,820
Petrol equivalent (15 km/l @ ₹105/L): ₹1,02,200/yr ·BYD eMAX 7: ₹25,036/yr
Monthly saving
₹6,430
Yearly saving
₹77,164
Lifetime (10 yrs)
₹7,71,640
Kolkata Electricity Tariffs
- Home AC charging₹8.5/kWh
- Public DC fast₹18/kWh
- Blended rate₹10.40/kWh
- Petrol price₹105/L
BYD eMAX 7 Efficiency
- ARAI range420 km
- Real-world range336 km
- Battery55.4 kWh
- Efficiency0.165 kWh/km
FAQs — BYD eMAX 7 Running Cost in Kolkata
How much does it cost to charge BYD eMAX 7 in Kolkata?
At Kolkata home tariff of ₹8.5/kWh, a full charge from empty costs about ₹471. A 0-80% charge: ₹377.
How much will I save vs a petrol car?
Driving 40 km/day, you'll save approximately ₹6,430/month or ₹77,164/year vs a petrol car doing 15 km/l.
Does DC fast charging cost more?
Yes — DC fast charging in Kolkata is about ₹18/kWh vs ₹8.5/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 Kolkata
Full TCO: EMI + insurance + maintenance + charging for 5 years.