BYD eMAX 7 vs Petrol — Full Cost Comparison
Save ₹5.55 L over 5 years · Breakeven in just 114 months · 420 km range · 55.4 kWh
EV Cost/km
₹1.06
vs ₹7 petrol
Monthly Savings
₹7,128
vs petrol
Breakeven
114 mo
then pure savings
5-Year Savings
₹4.28 L
fuel alone
Year-by-Year TCO
| Year | BYD eMAX 7 | Petrol | Diff |
|---|---|---|---|
| Purchase | ₹26.90 L | ₹18.83 L | Petrol saves ₹8.07 L |
| Year 1 | ₹28.21 L | ₹21.06 L | Petrol saves ₹7.15 L |
| Year 2 | ₹29.52 L | ₹23.29 L | Petrol saves ₹6.22 L |
| Year 3 | ₹30.83 L | ₹25.53 L | Petrol saves ₹5.30 L |
| Year 4 | ₹32.14 L | ₹27.76 L | Petrol saves ₹4.38 L |
| Year 5 | ₹33.45 L | ₹29.99 L | Petrol saves ₹3.46 L |
Feature Comparison
BYD eMAX 7 vs Petrol Car — Is It Worth Switching to Electric?
The BYD eMAX 7 starts at ₹26.90 L ex-showroom, which is approximately ₹8.07 L more than a comparable petrol car at ₹18.83 L. However, the BYD eMAX 7 costs just ₹1.06/km to run vs ₹7/km for petrol — a 85% reduction in per-kilometer cost that quickly erases the upfront premium.
At 40 km of daily driving, the BYD eMAX 7 saves ₹7,128 every month on fuel. Add the maintenance savings of ₹2,130/month (EVs need no oil changes, fewer brake jobs, no exhaust repairs), and the total monthly advantage reaches ₹9,258.
The breakeven point — when cumulative savings equal the price difference — comes at approximately 114 months (9.5 years). After that, every month of ownership puts money back in your pocket. By year 5, the total cost of ownership stands at ₹33.45 L for the BYD eMAX 7 vs ₹29.99 L for the petrol equivalent.
Beyond cost, the BYD eMAX 7 produces zero tailpipe emissions (saving approximately 1752 kg of CO₂ per year), runs virtually silent, qualifies for Section 80EEB tax deduction (₹1.5 lakh on loan interest), and benefits from state road tax waivers and registration fee exemptions. The verdict: for most drivers covering 40+ km daily, switching to the BYD eMAX 7 is both financially smart and environmentally responsible.