In operational or combat roles (with weapons, external tanks, high power usage), the effective combat radius is significantly lower (hundreds of km) because high fuel-use phases (take-off, climb, manoeuvre) dominate. 

How much fuel does HAL Tejas fighter jet consume?

The development of the Mk 2 variant will extend the Tejas’ capabilities significantly. If export contracts materialise, the Tejas could serve as a cost-effective alternative in the global market for light combat aircraft.

What is HAL's Tejas fighter jet? A deep dive into India’s indigenous warplane that crashed at Dubai Airshow 2025

The deal is also important for India in the wake of its depleting fighter squadrons due to ageing jets and the threat posed by its neighbour China.

New Delhi signs deal with US company to buy 113 engines for Tejas fighter jet. What does it mean for India?

Indian government inks $7 Billion deal for 97 Tejas Mk1A jets 

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How much fuel does HAL Tejas fighter jet consume?

What is HAL's Tejas fighter jet?

New Delhi signs deal with US company to buy 113 engines for Tejas fighter jet

Indian government inks $7 Billion deal for 97 Tejas Mk1A jets