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Nissan Tekton vs Tata Harrier vs Tata Sierra (2026)

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

  • Pick the Nissan Tekton if you want the lowest starting price (₹10.49 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

SpecNissan TektonTata HarrierTata Sierra
Ex-showroom price₹10.49 Lakh – ₹18.59 Lakh₹13.00 Lakh – ₹26.11 Lakh₹11.49 Lakh – ₹21.59 Lakh
Engine / Motor1.0L turbo-petrol (T160) / 1.3L turbo-petrol (T280)1.5L Hyperion turbo-petrol / 2.0L Kryotec turbo-diesel1.5L Revotron petrol / 1.5L Hyperion TGDi turbo-petrol / 1.5L Kryojet turbo-diesel
Max power160 bhp168 bhp158 bhp
Fuel optionsPetrolPetrol, DieselPetrol, Diesel
TransmissionsManual, DCTManual, Torque Converter ATManual, DCT, Torque Converter AT
Mileage (claimed)17.8-19.4 kmpl (ARAI, powertrain dependent)diesel: 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 space518 L445 L622 L

Nissan Tekton in short

Launched on 9 July 2026 at introductory ex-showroom prices, the Tekton is Nissan India's long-awaited return to the midsize SUV segment, sharing its platform and turbo-petrol engines with the Renault Duster while squaring up to the Hyundai Creta, Kia Seltos and Tata Curvv. It leads the class on outright practicality with a segment-best 518-litre boot and arrives with a 5-star Bharat NCAP rating, six standard airbags and Level 2 ADAS on higher trims. The Patrol-inspired styling and a 12-variant lineup spanning Rs 10.49 lakh to Rs 18.59 lakh give it unusually broad coverage of the segment.

Full Tekton 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

Tekton vs Harrier vs Sierra — which should I buy?

Pick the Nissan Tekton if you want the lowest starting price (₹10.49 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 Tekton, Harrier, Sierra?

The Nissan Tekton starts lowest at ₹10.49 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?

Nissan Tekton: 5 stars; Tata Harrier: 5 stars; Tata Sierra: 5 stars.