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Tata Curvv vs Tata Harrier vs Tata Sierra (2026)

The classic midsize suv shortlist, settled with numbers (October 2026):

  • Pick the Tata Curvv if you want the lowest starting price (₹9.99 Lakh).
  • Pick the Tata Harrier if you want the most power (168 bhp).
  • Pick the Tata Sierra if you want the best claimed efficiency (up to 21.3 kmpl), the biggest boot (622 L).

Three-Way Specification Comparison

SpecTata CurvvTata HarrierTata Sierra
Ex-showroom price₹9.99 Lakh – ₹18.99 Lakh₹13.00 Lakh – ₹26.11 Lakh₹11.49 Lakh – ₹21.59 Lakh
Engine / Motor1.2L turbo-petrol / 1.2L GDI turbo-petrol / 1.5L turbo-diesel1.5L Hyperion turbo-petrol / 2.0L Kryotec turbo-diesel1.5L Revotron petrol / 1.5L Hyperion TGDi turbo-petrol / 1.5L Kryojet turbo-diesel
Max power123 bhp168 bhp158 bhp
Fuel optionsPetrol, DieselPetrol, DieselPetrol, Diesel
TransmissionsManual, DCTManual, Torque Converter ATManual, DCT, Torque Converter AT
Mileage (claimed)15.0-18.4 kmpl depending on engine and gearboxdiesel: 16.8 kmpl (MT), 14.6 kmpl (AT)16.9-17.4 kmpl (petrol), 15.3 kmpl (turbo-petrol), 19.2-21.3 kmpl (diesel), ARAI
Seating555
Safety rating5 stars5 stars5 stars
Airbags (max)676
Boot space500 L445 L622 L

Tata Curvv in short

The Curvv is India's first mainstream coupe SUV, slotting between the Nexon and Harrier to fight the Hyundai Creta, Maruti Grand Vitara and Kia Seltos with a style-first pitch. It offers two turbo-petrols including Tata's new 1.2L GDI Hyperion unit, a 1.5L diesel, and a 500-litre boot with a powered tailgate. Bharat NCAP awarded it a full 5-star rating.

Full Curvv prices & variants →

Tata Harrier in short

The Harrier is Tata's flagship five-seat SUV, built on the OMEGA architecture derived from Land Rover's D8 platform. The facelifted cabin brings a 12.3-inch touchscreen, Level 2 ADAS and a 5-star Bharat NCAP score, and since 2026 the 170 PS Kryotec diesel is joined by a 168 bhp 1.5L Hyperion turbo-petrol — ending the Harrier's diesel-only era. It battles the Mahindra XUV700, MG Hector and Jeep Compass.

Full Harrier 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 →

Head-to-head pairs

Frequently Asked Questions

Curvv vs Harrier vs Sierra — which should I buy?

Pick the Tata Curvv if you want the lowest starting price (₹9.99 Lakh). Pick the Tata Harrier if you want the most power (168 bhp). Pick the Tata Sierra if you want the best claimed efficiency (up to 21.3 kmpl), the biggest boot (622 L). Test-drive at least two before deciding — ride and dealer experience differ by city.

Which is the cheapest among Curvv, Harrier, Sierra?

The Tata Curvv starts lowest at ₹9.99 Lakh, against ₹11.49 Lakh for the Sierra and ₹13.00 Lakh for the Harrier (ex-showroom, October 2026).

Which is the safest of the three?

Tata Curvv: 5 stars; Tata Harrier: 5 stars; Tata Sierra: 5 stars.