2-EHN cetane improver market to reach $1.65 billion by 2030

The global cetane improver 2-EHN market is projected to grow from $1.24 billion in 2026 to $1.65 billion by 2030, driven by tighter diesel emissions rules, commercial vehicle growth and demand for better fuel efficiency. North America led the market in 2025, while Asia-Pacific is expected to grow fastest.

Why it matters: - Cetane improver 2-EHN helps diesel fuel ignite more efficiently, which supports smoother engine performance, better fuel economy and lower emissions. - The market’s growth tracks with stricter emissions rules and continued diesel use in transportation, logistics and heavy-duty applications. - Commercial fleets, freight operators and refiners face pressure to improve combustion performance while meeting cleaner-fuel requirements.

What happened: - The Business Research Company projected the global cetane improver 2-EHN market will rise from $1.15 billion in 2025 to $1.24 billion in 2026. - The report forecast the market will reach $1.65 billion by 2030. - The report said the market is expected to grow at a 7.3% CAGR from 2025 to 2026 and a 7.5% CAGR through 2030. - The company published the outlook on June 30, 2026. - The report is titled “Cetane Improver 2-EHN Market Report 2026 – Market Size, Trends, And Global Forecast 2026-2035.” - Download a free sample of the report - View the full market report

The details: - Growth in 2025 and 2026 was linked to rising diesel vehicle use in transportation and logistics, stronger demand for fuel efficiency in heavy-duty engines and broader use of conventional diesel additive packages in refineries. - Early compliance with emissions-reduction rules and global expansion in petrochemical refining capacity also supported the market. - The report said stricter global emissions standards for diesel engines will remain a key growth driver through 2030. - Expanding demand for high-performance commercial transport fuels is another major driver. - The report highlighted adoption of advanced fuel additive technologies in refineries, rising industrial diesel consumption in emerging economies and sustainable combustion optimization solutions with low emissions. - Key trends include ultra-high-purity 2-EHN cetane improvers for cleaner combustion, wider use of emissions-compliant diesel additive blends and customized fuel additive solutions for commercial fleets. - Cold-flow additives and combustion enhancers for extreme climates are also gaining traction. - Cetane improver 2-EHN is a chemical additive that raises diesel fuel’s cetane number and shortens ignition delay. - The result is more efficient combustion, improved engine performance, higher fuel economy and lower emissions. - Rising commercial vehicle fleets are a major demand driver. - The European Automobile Manufacturers’ Association reported new EU van registrations rose 8.3% to 1,586,688 units in 2024. - EU bus sales increased 9.2% to 35,579 units in 2024. - Diesel van registrations climbed 10.5% to 1,340,003 units, giving diesel an 84.5% market share. - The report covers Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America and the Middle East and Africa.

Between the lines: - The forecast suggests diesel fuel additives remain relevant even as the broader market faces decarbonization pressure. - Fleet growth and emissions compliance are converging, which favors products that can deliver efficiency gains without major equipment changes. - North America’s lead reflects mature transport infrastructure and tighter environmental policy. - Asia-Pacific’s expected outperformance signals where industrialization and commercial vehicle growth are concentrating future demand.

What's next: - The market will likely be shaped by how quickly diesel operators adopt higher-performance additive blends and low-emissions combustion technologies. - Refiners and fleet operators may increasingly seek region-specific formulations for colder climates and heavy-duty use cases. - The report said its 2026 editions now include market attractiveness scoring, TAM analysis, company scoring matrices, Excel forecasting dashboards, market hotspot infographics and updated graphics and tables.