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Tata Sets Harrier Petrol Launch for Dec. 9 as Sierra Adds 1.5-Litre NA Engine

Tata is widening its SUV powertrain mix by pairing a new turbo unit for performance with a simpler petrol for affordability in the Sierra.

Overview

  • Hindustan Times confirms the Harrier petrol will debut on December 9 with Tata’s 1.5-litre Hyperion turbo rated around 170 hp and 280 Nm using GDI and a variable-geometry turbo.
  • GaadiWaadi reports the Safari will join the rollout with the same 1.5-litre turbo petrol, with its petrol debut expected alongside the Harrier on December 9.
  • MotorBeam reports the Sierra will introduce a 1.5-litre naturally aspirated petrol derived from the Hyperion architecture for entry trims, targeting about 120 hp and 140 Nm.
  • Coverage indicates the turbo petrol is slated to appear first on the Sierra before expanding to the Harrier and Safari, aligning a phased introduction across the lineup.
  • Manual and automatic gearboxes are expected with the new turbo petrol, though outlets say the exact automatic type has not been confirmed.