India SAF cost parity with jet fuel by 2036, report finds
Synopsis
Key Takeaways
India's sustainable aviation fuel (SAF) industry could reach cost parity with conventional jet fuel by 2036, with domestic production shielding airlines from currency swings and global commodity price volatility, according to a new report. The findings suggest that evaluating SAF projects on single-year production costs alone significantly understates their long-term economic case.
The Cost Gap and How It Narrows
Power-and-biomass-to-liquids (PBtL) fuel is estimated to cost $1.42 per litre in 2030, against $0.97 per litre for conventional jet fuel — a gap that appears wide in isolation. However, when costs are assessed over a 25-year project cycle, the differential narrows substantially. Researchers placed the levelised cost of PBtL fuel from a plant commissioned in 2030 at ₹127 per litre, only 18 per cent above the adjusted levelised purchase cost of conventional jet fuel over the same period.
The Rupee Depreciation Factor
Historical data spanning 2005 to 2025 shows wholesale jet fuel prices rising by 5 per cent annually in nominal rupee terms. Of that increase, 1.9 per cent was attributed to US dollar commodity inflation, while 3.1 per cent reflected rupee depreciation against the dollar. Domestic synthetic fuel plants can blunt this currency vulnerability, the report noted, because major operational inputs — particularly power — can be locked in through long-term, rupee-denominated power purchase agreements at fixed tariffs.
When Full Parity Could Arrive
Under base-case market assumptions, new synthetic fuel facilities commissioned in 2036 are projected to achieve full levelised cost parity with conventional fuel. The timeline could compress further if broader economic benefits are folded into policy decisions. Monetising health gains from reduced agricultural field burning could contribute an estimated $0.38 per litre in avoided societal costs, while applying carbon pricing could add up to $0.22 per litre. Together, these factors could potentially bring SAF to commercial cost parity as early as 2030, according to the report.
India's Structural Advantage
The report highlighted India's significant agricultural residue base and access to low-cost renewable power as twin pillars for building a viable domestic SAF ecosystem. Scaling domestic production would simultaneously reduce the country's dependence on imported crude oil and limit exposure to foreign exchange risks — both persistent pressure points for Indian carriers. This comes amid growing international regulatory momentum around SAF mandates, making the economics of domestic supply increasingly strategic rather than merely commercial.
What Comes Next
The findings add weight to calls for policy frameworks that account for SAF's full lifecycle value rather than spot production costs. Industry observers argue that blending mandates, carbon cost mechanisms, and health-benefit monetisation could collectively accelerate the commercial viability timeline well ahead of the 2036 base-case projection.