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Mahindra XUV 7XO vs Tata Sierra (2026)

Mahindra XUV 7XO (₹13.99 Lakh – ₹25.94 Lakh) and Tata Sierra (₹11.49 Lakh – ₹21.29 Lakh) go head-to-head in the midsize suv space. Here is how they compare on the numbers (September 2026).

  • The Tata Sierra is more affordable — it starts ₹2.50 Lakh lower than the Mahindra XUV 7XO.
  • The Mahindra XUV 7XO is the more powerful car, with 197 bhp against 158 bhp.
  • The Tata Sierra is more efficient on paper — up to 21.3 kmpl vs 16 kmpl.

Specification Comparison

SpecMahindra XUV 7XOTata Sierra
Ex-showroom price₹13.99 Lakh – ₹25.94 Lakh₹11.49 Lakh – ₹21.29 Lakh
Engine / Motor2.0L mStallion turbo-petrol / 2.2L mHawk diesel1.5L Revotron petrol / 1.5L Hyperion TGDi turbo-petrol / 1.5L Kryojet turbo-diesel
Max power197 bhp158 bhp
Fuel optionsPetrol, DieselPetrol, Diesel
TransmissionsManual, Torque Converter ATManual, DCT, Torque Converter AT
Mileage (claimed)13-16 kmpl (real world, engine dependent)16.9-17.4 kmpl (petrol), 15.3 kmpl (turbo-petrol), 19.2-21.3 kmpl (diesel), ARAI
Seating75
Safety rating5 stars5 stars
Airbags (max)76
Boot space622 L

Shortlisting a third car? See the full three-way comparison →

Mahindra XUV 7XO in short

The XUV 7XO is Mahindra's flagship monocoque SUV, pairing near-two-hundred-horsepower engines with twin 10.25-inch screens, Level 2 ADAS and 5-star Global NCAP safety at prices that undercut rivals. It redefined value in the three-row midsize segment at launch and continues to command strong demand. It squares up against the Tata Safari, Hyundai Alcazar and MG Hector Plus.

Full XUV 7XO prices & variants →

Tata Sierra in short

The Sierra revives Tata's most loved nameplate as a boxy midsize SUV that squares up to the Hyundai Creta, Maruti Grand Vitara and Tata's own Curvv. Launched in November 2025 with deliveries from January 2026, it offers three 1.5L engines — a 105 bhp petrol, a 158 bhp Hyperion turbo-petrol and a 116 bhp Kryojet diesel — a segment-huge 622-litre boot, and a full 5-star Bharat NCAP rating with six airbags standard.

Full Sierra prices & variants →

Frequently Asked Questions

Which is cheaper: XUV 7XO or Sierra?

The Tata Sierra is more affordable — it starts ₹2.50 Lakh lower than the Mahindra XUV 7XO. (Ex-showroom prices, September 2026.)

XUV 7XO vs Sierra — which is safer?

The Mahindra XUV 7XO scores 5 stars and the Tata Sierra scores 5 stars in NCAP crash tests.

Should I buy the XUV 7XO or the Sierra?

The Tata Sierra is more affordable — it starts ₹2.50 Lakh lower than the Mahindra XUV 7XO. The Mahindra XUV 7XO is the more powerful car, with 197 bhp against 158 bhp. The Tata Sierra is more efficient on paper — up to 21.3 kmpl vs 16 kmpl. Beyond the numbers, shortlist by test-driving both — ride quality and dealer experience differ by city.