Mahindra XUV 3XO Mileage: ARAI Figures & Real-World Fuel Efficiency
The Mahindra XUV 3XO has an ARAI-certified mileage of 17.96 km/l to 21.2 km/l, depending on the engine and gearbox. The 1.5-litre diesel AutoSHIFT+ is the most fuel-efficient variant at 21.2 km/l, while the 1.2-litre mStallion TGDi petrol manual delivers the highest mileage among the petrol models at 20.1 km/l.
Mahindra XUV 3XO Mileage (ARAI-Certified)
| Engine | Transmission | ARAI Mileage |
| 1.2L mStallion TGDi Petrol | 6-speed MT | 20.1 km/l |
| 1.2L mStallion TGDi Petrol | 6-speed AT | 18.2 km/l |
| 1.2L mStallion TCMPFi Petrol | 6-speed MT | 18.89 km/l |
| 1.2L mStallion TCMPFi Petrol | 6-speed AT | 17.96 km/l |
| 1.5L Turbo Diesel (CRDe) | 6-speed MT | 20.6 km/l |
| 1.5L Turbo Diesel (CRDe) | 6-speed AutoSHIFT+ | 21.2 km/l |
These official ARAI-certified mileage figures have remained unchanged since the XUV 3XO was launched in April 2024 and continue to apply to the current 2026 lineup.
Why the XUV 3XO’s Mileage Figures Stand Out
One interesting aspect of the XUV 3XO lineup is that the diesel AutoSHIFT+ automatic has a higher ARAI mileage rating than the manual version. That’s unusual in the compact SUV segment, where manual gearboxes are typically the more fuel-efficient choice. Looking at each engine separately gives a much clearer picture than relying on a single headline mileage figure.
Mahindra XUV 3XO Mileage by Engine
Now let’s take a closer look at the mileage of Mahindra XUV 3XO by engine type:
1.2L mStallion TGDi Turbo Petrol
The 1.2-litre mStallion TGDi is the more powerful of the two petrol engines, producing 130 PS and 230 Nm. It is available on selected AX-series variants and delivers the best petrol mileage in the XUV 3XO range, returning 20.1 km/l with the 6-speed manual gearbox. The 6-speed automatic returns 18.2 km/l. The automatic version also comes with Zip, Zap and Zoom drive modes, although using the sportier modes may reduce real-world fuel economy.
1.2L mStallion TCMPFi Turbo Petrol
The TCMPFi engine develops 110 PS and 200 Nm and is offered on the lower and mid variants of the XUV 3XO lineup. It returns 18.89 km/l with the manual gearbox and 17.96 km/l with the automatic. Buyers who don’t need the extra performance of the TGDi engine may find the TCMPFi more than adequate for everyday city driving while still delivering competitive fuel efficiency.
1.5L Turbo Diesel (CRDe)
The 1.5-litre turbo diesel produces 117 PS and 300 Nm, the highest torque output in the XUV 3XO range. It is rated at 20.6 km/l with the 6-speed manual gearbox and 21.2 km/l with the 6-speed AutoSHIFT+ transmission. This makes the diesel AutoSHIFT+ the most fuel-efficient XUV 3XO variant on paper and an excellent option for buyers who regularly cover long highway distances.
Real-World Mileage vs ARAI Figures
ARAI mileage is measured under controlled laboratory conditions and serves as a standard benchmark for comparing vehicles. Actual fuel efficiency will vary depending on traffic, driving style, road conditions, passenger load, and air-conditioner usage.
Based on owner reports and long-term ownership discussions, here’s what most drivers can realistically expect:
- 1.2L mStallion TGDi (MT): 15-17 km/l in city traffic, around 18-19 km/l on highways.
- 1.2L mStallion TCMPFi: 14-16 km/l in the city and around 17-18 km/l on open roads.
- 1.5L Turbo Diesel (MT/AutoSHIFT+): 17-19 km/l in city driving and around 20-21 km/l on highways with steady cruising.
Individual results may vary, but diesel variants generally tend to stay closer to their ARAI figures during highway driving than the petrol models.
Mahindra XUV 3XO Manual vs Automatic Mileage
Across both petrol engines, the manual gearbox offers better claimed fuel efficiency than the automatic, which is typical for this segment.
The exception is the diesel, where the AutoSHIFT+ automatic is rated at 21.2 km/l, compared with 20.6 km/l for the manual. Although Mahindra has not officially explained the difference, the ARAI certification shows the diesel AutoSHIFT+ delivering a slightly higher fuel-efficiency figure than the manual version. If fuel economy is your primary concern, the diesel automatic is actually the better choice on paper while also offering the convenience of two-pedal driving.
Fuel Cost Comparison (Delhi Fuel Prices)
Using the official ARAI mileage figures and approximate Delhi fuel prices of ₹102.12 per litre for petrol and ₹95.20 per litre for diesel, here’s what driving 10,000 km would cost.
| Variant | Mileage | Fuel Needed | Approx. Cost (10,000 km) |
| TGDi Petrol MT | 20.1 km/l | ~498 L | ~₹50,850 |
| TGDi Petrol AT | 18.2 km/l | ~549 L | ~₹56,090 |
| TCMPFi Petrol MT | 18.89 km/l | ~529 L | ~₹54,030 |
| TCMPFi Petrol AT | 17.96 km/l | ~557 L | ~₹56,890 |
| Diesel MT | 20.6 km/l | ~485 L | ~₹46,170 |
| Diesel AutoSHIFT+ | 21.2 km/l | ~472 L | ~₹44,900 |
Actual running costs will vary depending on your real-world fuel economy and prevailing fuel prices.
XUV 3XO vs Rivals: Mileage Comparison
Here’s how the XUV 3XO compares with some of its closest competitors based on their latest ARAI-certified mileage figures.
| Model | Petrol Mileage | Diesel Mileage | CNG Mileage |
| Mahindra XUV 3XO | 17.96-20.1 km/l | 20.6-21.2 km/l | Not offered |
| Maruti Suzuki Brezza (2026) | 19.96-21.09 km/l | Not offered | 26.90 km/kg |
| Hyundai Venue (2026) | 18.05-20 km/l | 17.9-20.99 km/l | Not offered |
| Tata Nexon | 17.01-17.44 km/l | 23.23-24.08 km/l | 17.44 km/kg |
A few trends stand out. The Brezza offers slightly better petrol mileage than the XUV 3XO but does not have a diesel engine. The Tata Nexon has the highest claimed diesel mileage among these rivals, while the XUV 3XO counters with the highest torque output at 300 Nm. The Hyundai Venue offers similar petrol efficiency, but unlike the XUV 3XO, its diesel automatic has a lower claimed mileage than the manual version.
Note: As of now, the XUV 3XO is available only with petrol and diesel engines. Factory-fitted CNG is currently offered by the Brezza and Nexon, but not by the XUV 3XO or Venue.
Conclusion
The Mahindra XUV 3XO delivers competitive fuel efficiency across its petrol and diesel engine options. Buyers looking for the best petrol mileage should consider the 1.2-litre mStallion TGDi manual, while those who frequently travel long distances will benefit most from the 1.5-litre diesel AutoSHIFT+, which offers the highest ARAI-certified mileage in the lineup. Real-world fuel economy will naturally vary based on driving conditions and driving style, but the official ARAI figures provide a reliable benchmark when comparing different XUV 3XO variants.
Frequently Asked Questions
What is the mileage of the Mahindra XUV 3XO diesel?
The Mahindra XUV 3XO diesel returns 20.6 km/l with the 6-speed manual gearbox and 21.2 km/l with the 6-speed AutoSHIFT+ transmission, according to ARAI certification.
Is the XUV 3XO automatic more fuel-efficient than the manual?
It depends on the engine. For both petrol engines, the manual offers better claimed mileage. For the diesel, however, the AutoSHIFT+ automatic is rated at 21.2 km/l, slightly higher than the manual’s 20.6 km/l.
What is the real-world mileage of the Mahindra XUV 3XO?
Based on owner reports, most drivers can expect around 14-19 km/l in city driving and 17-21 km/l on highways, depending on the engine, gearbox, driving style, and traffic conditions.
Which XUV 3XO variant gives the best mileage?
The 1.5-litre diesel AutoSHIFT+ offers the highest ARAI-certified mileage in the XUV 3XO lineup at 21.2 km/l.
Does the Mahindra XUV 3XO have a CNG option?
No. The Mahindra XUV 3XO is currently available only with petrol and diesel engines. Mahindra does not offer a factory-fitted CNG variant.






