Automotive Biofuels Market Size, Share - Growth Analysis Report and Forecast Trends 2026-2030

Automotive biofuels are transport fuels derived from biological feedstocks and include ethanol, biodiesel, renewable diesel, and emerging hydrocarbon biofuels blended into gasoline and diesel pools. Global consumption is anchored in the United States, Brazil, and the European Union, where blending mandates such as the U.S. Renewable Fuel Standard and Brazil's RenovaBio require minimum biofuel content in road fuels. The OECD-FAO Agricultural Outlook 2025-2034 projects continued expansion of global ethanol and biodiesel use, with feedstock supply scaling accordingly.

• •Global value estimated at $165.0 billion in 2025 with a 5.8% CAGR.
• •Core products are fuel ethanol, biodiesel (FAME), renewable diesel (HVO), and biojet.
• •Blending mandates in the US, Brazil, and EU underpin baseline demand.

Tightening vehicle emissions rules and corporate net-zero commitments are pushing fuel suppliers to increase renewable content. Rising fossil-fuel price volatility is making domestic biofuel production more attractive for energy security. Agricultural oversupply of corn and sugarcane in some regions keeps feedstock costs competitive, while technology gains in cellulosic conversion and hydrotreated vegetable oil processing are improving efficiency and feedstock flexibility.

• •Decarbonization policies including low-carbon fuel standards and net-zero targets.
• •Energy security concerns driving domestic production of liquid fuels.
• •Cost improvements in cellulosic ethanol, renewable diesel, and waste-based biodiesel.

By fuel type, ethanol dominates passenger-vehicle applications while biodiesel and renewable diesel are concentrated in heavy-duty road transport. By feedstock, first-generation sources (corn, sugarcane, soybean oil, rapeseed oil) remain the largest contributors, with second-generation sources (agricultural residues, used cooking oil, dedicated energy crops) growing fastest. North America and South America lead in volume, while Europe and parts of Asia-Pacific lead in advanced biofuel adoption.

• •Ethanol leads gasoline-pool blending; biodiesel and HVO lead diesel-pool blending.
• •Brazil and the U.S. account for the bulk of global ethanol output; Argentina and Indonesia are major biodiesel producers.
• •Second-generation biofuels are the fastest-growing segment by investment and capacity additions.

What are the recent trends and outlook?

Through 2034, growth is expected to shift toward advanced biofuels as policy frameworks reward lower lifecycle carbon intensity. Drop-in renewable diesel and biojet are gaining share because they require no engine modifications. Feedstock diversification toward waste oils, animal fats, and agricultural residues is reducing reliance on food crops and improving sustainability metrics, while AI-driven process optimization is lowering production costs at large facilities.

• •Advanced and waste-based biofuels growing faster than conventional first-generation fuels.
• •Drop-in renewable diesel and biojet expanding in heavy-duty and aviation-adjacent road transport.
• •Process digitalization and feedstock flexibility expected to keep production costs on a downward trend.