Performance and Engine of Tata Harrier in India

The 2026 Harrier ICE offers two distinct powertrains. The legendary 2.0L Kryotec Turbocharged Diesel continues to be the workhorse, optimized for BS6 Phase 2.0. New for 2026 is the 1.5L Hyperion TGDi Petrol engine, a high-performance 4-cylinder unit featuring high-pressure direct injection and a variable geometry turbocharger to rival European performance standards.

The Diesel engine produces a robust 170 PS, ensuring high-speed stability and effortless cruising. The new Hyperion Petrol engine delivers 168 PS, focusing on a more linear power delivery and refined urban performance compared to the torque-heavy diesel.

The Diesel unit is a torque monster with 350 Nm available from just 1750 rpm, making it excellent for towing and highway overtakes. The Petrol TGDi offers a respectable 280 Nm, providing a punchy mid-range for quick city sprints.

Both the 2.0L Diesel and the 1.5L Petrol are In-line 4-cylinder engines. This configuration is critical for the Harrier’s premium positioning, providing the necessary balance and thermal efficiency required for a vehicle of this mass.

The engines utilize a DOHC setup with 4 valves per cylinder. This allows for superior air-fuel mixing and exhaust scavenging, which is essential for meeting the stringent Indian emission norms while maintaining high performance.

The Diesel engine uses a high-pressure Common Rail Direct Injection system. The new Petrol engine features Gasoline Direct Injection (GDI), which improves fuel atomization and prevents engine knocking under high boost pressures.

The Petrol TGDi is slightly quicker off the line, clocking 9.9 seconds for the 0-100 km/h sprint. The Diesel version follows closely at 10.3 seconds, though it feels more authoritative during in-gear acceleration (60-100 km/h).

Thanks to the Land Rover-derived aerodynamics and the high-output engines, the Harrier ICE can reach a top speed of 195 km/h. The electronic speed limiters ensure safety while maintaining the engine's longevity.