Mahindra XEV 9S vs Mahindra XUV 7XO diesel: which costs less?
In New Delhi, driving 40 km a day and charging at home, the Mahindra XEV 9S Pack One Above 79 costs ₹2.19 lakh more on-road than the Mahindra XUV 7XO AX5, saves about ₹6,279 a month, and pays for itself in about 2.8 years.
There's no petrol or diesel version of the Mahindra XEV 9S, so we've matched the Mahindra XUV 7XO: the closest diesel car on price and size.
Check with your own numbersChange the city, variant, daily driving or charging. Takes a minute.
Running cost per km
Based on New Delhi prices: diesel at ₹95.20 a litre and home electricity at ₹8 a unit. The EV uses its real-world range of about 490 km per charge; the XUV 7XO uses about 13 km/l in real driving.
Break-even in 15 cities
Same cars, same 40 km a day. Fuel prices, electricity tariffs and state road tax move the answer.
| City | Diesel ₹/l | Power ₹/unit | Extra upfront | Saved / month | Pays back |
|---|---|---|---|---|---|
| New Delhi | 95.20 | 8 | ₹2.19 lakh | ₹6,279 | 2.8 years |
| Gurugram | 95.64 | 7.5 | ₹2.65 lakh | ₹6,429 | 3.3 years |
| Faridabad | 95.40 | 7.5 | ₹2.65 lakh | ₹6,406 | 3.3 years |
| Noida | 95.37 | 7 | ₹5.01 lakh | ₹6,513 | 6.3 years |
| Ghaziabad | 95.40 | 7 | ₹5.01 lakh | ₹6,515 | 6.3 years |
| Lucknow | 95.36 | 7 | ₹5.01 lakh | ₹6,512 | 6.3 years |
| Mumbai | 97.83 | 12 | ₹1.91 lakh | ₹5,654 | 2.6 years |
| Pune | 98.15 | 11.5 | ₹1.91 lakh | ₹5,792 | 2.5 years |
| Bengaluru | 98.80 | 8.2 | ₹3.27 lakh | ₹6,572 | 4 years |
| Chennai | 99.55 | 8 | ₹1.73 lakh | ₹6,686 | 2 years |
| Hyderabad | 103.82 | 9 | ₹1.36 lakh | ₹6,867 | 18 months |
| Ahmedabad | 97.92 | 6 | ₹4.84 lakh | ₹6,969 | 5.6 years |
| Surat | 97.82 | 6 | ₹4.84 lakh | ₹6,960 | 5.7 years |
| Jaipur | 97.78 | 8.5 | ₹2.75 lakh | ₹6,411 | 3.4 years |
| Kolkata | 99.82 | 9 | ₹2.75 lakh | ₹6,493 | 3.3 years |
How much you drive changes everything
| Daily driving | Saved / month | Pays back | 7-year saving |
|---|---|---|---|
| 20 km a day | ₹2,698 | 6.3 years | ₹25,439 |
| 40 km a day | ₹6,279 | 2.8 years | ₹3.26 lakh |
| 60 km a day | ₹9,860 | 21 months | ₹6.27 lakh |
| 80 km a day | ₹13,441 | 15 months | ₹9.28 lakh |
New Delhi prices, home charging.
Every XEV 9S variant, matched
Each EV variant is paired with the XUV 7XO variant at the same point in its price range (base with base, top with top).
| XEV 9S variant | Price | XUV 7XO variant | Price | Pays back |
|---|---|---|---|---|
| Pack One Above 59 59 kWh | ₹20.65 lakh | AX | ₹15.37 lakh | 4.6 years |
| Pack Two Above 70 70 kWh | ₹25.05 lakh | AX7 AT | ₹21.16 lakh | 21 months |
| Pack One Above 79 79 kWh | ₹22.65 lakh | AX5 | ₹18.38 lakh | 2.8 years |
| Pack Two Above 79 79 kWh | ₹25.95 lakh | AX7T AT | ₹23.25 lakh | Day one |
| Pack Three 79 kWh | ₹27.85 lakh | AX7T AWD AT | ₹23.99 lakh | 15 months |
| Pack Three Above 79 kWh | ₹29.95 lakh | AX7L AWD AT | ₹25.79 lakh | 17 months |
Ex-showroom prices, Delhi, November 2026. Break-even uses New Delhi on-road prices.
How we worked this out
- On-road price = ex-showroom + state road tax + registration and fees + first-year insurance. Delhi road tax: EVs 0% up to ₹30 lakh, 10% above ₹30 lakh; diesel cars 4% up to ₹6 lakh, 7% up to ₹10 lakh, 10% above ₹10 lakh (diesel pays 25% more).
- Running cost = energy + maintenance (about ₹5,000 a year for the EV, ₹12,000 for the diesel car) + insurance from year two.
- 40 km a day, all charging at home, 10% charging loss, kept for 7 years. No resale value assumed.
- Range and mileage are real-world figures from road tests and owners, not brochure claims. Fuel prices checked Sep–Nov 2026.
Questions people ask
Is the Mahindra XEV 9S worth it over the Mahindra XUV 7XO?
In New Delhi, driving 40 km a day and charging at home, the Mahindra XEV 9S Pack One Above 79 costs ₹2.19 lakh more on-road than the Mahindra XUV 7XO AX5, saves about ₹6,279 a month, and pays for itself in about 2.8 years. Over 7 years you would save about ₹3.26 lakh in total. The more you drive, the sooner the EV pays back.
How much does it cost to charge the XEV 9S at home?
A full charge of the 79 kWh battery costs about ₹702 at ₹8 per unit in New Delhi, including about 10% charging loss. That works out to about ₹143 per 100 km, against ₹732 per 100 km for the XUV 7XO diesel.
What is the real-world range of the XEV 9S?
The 59 kWh version does about 380 km on a full charge. The 70 kWh version does about 430 km on a full charge. The 79 kWh version does about 490 km on a full charge. These are road-test and owner figures, not the brochure claim.
Where does the XEV 9S pay back fastest?
Of the cities we track, it pays back fastest in Hyderabad (18 months) and slowest in Lucknow (6.3 years). Fuel prices, electricity tariffs and state road tax all change the answer.