Lubricant Viscosity Index Improvers Market Size, Share, Growth, and Industry Analysis, By Type (Polymethacrylate Viscosity Index Improver (PMA),Olefin Copolymer VI Improver (OCP),Others(Such as PIB, SEBS)), By Application (Polymethacrylate Viscosity Index Improver (PMA),Olefin Copolymer VI Improver (OCP),Others(Such as PIB, SEBS)), Regional Insights and Forecast to 2035

Lubricant Viscosity Index Improvers Market Overview

The global Lubricant Viscosity Index Improvers Market size is projected to grow from USD 2856.4 million in 2026 to USD 2900.68 million in 2027, reaching USD 3280.78 million by 2035, expanding at a CAGR of 1.55% during the forecast period.

The Lubricant Viscosity Index Improvers Market is witnessing strong industrial adoption, with global lubricant production exceeding 36 million metric tons in 2023, out of which viscosity index improvers accounted for nearly 12% of total additive demand. Approximately 65% of automotive lubricants used in passenger vehicles rely on viscosity index improvers to maintain stable performance across a wide temperature range. Industrial lubricants account for another 28%, particularly in heavy machinery, marine, and aerospace sectors. With over 1.45 billion vehicles worldwide, the consumption of viscosity index improvers continues to rise steadily in the lubricant formulation industry.

In the USA, the Lubricant Viscosity Index Improvers Market contributes significantly to domestic lubricant production, which stood at 4.1 million metric tons in 2023. The American automotive industry, with 282 million registered vehicles, drives demand for high-performance lubricants. Around 72% of passenger car motor oils in the USA include viscosity index improvers for enhanced temperature stability. The industrial sector, contributing nearly 30% of lubricant demand, relies heavily on VI improvers for gear oils, hydraulic fluids, and turbine lubricants. The USA accounts for approximately 21% of global consumption of viscosity index improvers.

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Key Findings

• Key Market Driver: 67% demand increase linked to rising automotive lubricant consumption.
• Major Market Restraint: 42% restraint due to raw material supply chain disruptions.
• Emerging Trends: 54% growth in synthetic lubricants adoption with advanced VI improvers.
• Regional Leadership: 39% of market share held by Asia-Pacific.
• Competitive Landscape: 48% market concentration dominated by top five global companies.
• Market Segmentation: 62% preference for olefin copolymer-based viscosity index improvers.
• Recent Development: 36% rise in R&D investments between 2022–2024.

Lubricant Viscosity Index Improvers Market Latest Trends

The Lubricant Viscosity Index Improvers Market is shaped by notable technological and industry trends. In 2023, approximately 54% of newly formulated passenger vehicle lubricants integrated synthetic VI improvers to deliver superior temperature stability and oxidative resistance. With electric vehicle penetration surpassing 14 million units globally, there has been a 29% increase in specialized lubricants requiring VI improvers that support reduced friction and thermal degradation. Industrial growth is another driving trend, with global energy production expansion boosting turbine oil demand by 11% in 2023.

Environmentally friendly formulations are also shaping the market, with 32% of lubricant manufacturers developing bio-based VI improvers. These formulations enhance biodegradability and meet stringent regulations across Europe and North America. Performance improvement remains critical, as more than 75% of automotive OEMs now demand lubricants with advanced viscosity control for extended drain intervals. Moreover, the packaging sector alone witnessed a 24% increase in lubricant demand for machinery maintenance in 2023, directly impacting VI improver requirements. Advancements in polymer science, including polymethacrylate (PMA) and olefin copolymer (OCP) technologies, account for over 68% of research activity in this field. These trends are propelling market expansion across both developed and emerging regions.

Lubricant Viscosity Index Improvers Market Dynamics

DRIVER

" Rising demand for automotive lubricants."

The global vehicle fleet surpassed 1.45 billion in 2023, with passenger cars accounting for 76% of total units. Automotive lubricants constitute nearly 55% of total lubricant consumption worldwide, and viscosity index improvers are present in more than 80% of passenger car motor oils. The growth of hybrid and electric vehicles, which now represent 12% of global new car sales, further drives the development of advanced VI improvers for specialized thermal management fluids. Increasing requirements for high-performance synthetic oils, estimated to make up 35% of total lubricants used in 2023, have reinforced the role of VI improvers in ensuring thermal stability and energy efficiency.

RESTRAINT

"Fluctuating raw material supply."

The Lubricant Viscosity Index Improvers Market faces challenges from raw material volatility, particularly in petrochemical-derived products such as polymethacrylates and olefin copolymers. In 2023, over 71% of VI improvers were sourced from petrochemical feedstocks, subject to oil price fluctuations. Supply chain disruptions caused a 42% decline in availability of certain additives in 2022–2023, affecting production timelines for lubricant manufacturers. Moreover, strict environmental regulations led to a 26% increase in compliance costs for producers. This rising volatility poses limitations to consistent supply and market expansion, particularly in regions dependent on imports.

OPPORTUNITY

"Expansion in industrial lubrication."

Industrial lubricants accounted for 28% of lubricant demand in 2023, with sectors such as power generation, manufacturing, and marine transportation leading consumption. Demand for turbine oils grew by 11%, while gear oils saw a 14% increase in industrial usage. Viscosity index improvers enhance fluid performance under varying load and temperature conditions, making them essential for hydraulic and gear oils. With over 390,000 operational wind turbines globally, renewable energy applications represent a significant new growth avenue for VI improvers. Similarly, construction machinery lubricant demand grew 18% year-on-year, creating opportunities for suppliers to expand into diverse industrial markets.

CHALLENGE

" High production and R&D costs."

Developing advanced VI improvers involves substantial investment in polymer research and testing. Between 2021 and 2023, R&D expenditures in this segment rose by 36%, driven by the demand for bio-based and synthetic formulations. Production costs of high-performance VI improvers are estimated to be 23% higher than conventional additives. Additionally, achieving regulatory compliance in North America and Europe has raised costs for manufacturers by 19%. Limited scalability of innovative bio-based products also hampers widespread adoption, as only 7% of VI improvers in 2023 were derived from renewable feedstocks. This cost-intensive environment remains a significant challenge for manufacturers.

Lubricant Viscosity Index Improvers Market Segmentation

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By Type

• Polymethacrylate Viscosity Index Improver (PMA): PMAs represented 33% of total VI improver usage in 2023. These polymers offer excellent shear stability, making them ideal for multigrade engine oils. Around 68% of passenger vehicle engine oils in North America utilized PMA-based VI improvers. Their versatility allows use in automatic transmission fluids (ATFs), which grew by 12% in global demand during 2023. PMAs also support bio-based formulations, with 15% of newly launched eco-lubricants using PMA as a key additive.
• Olefin Copolymer VI Improver (OCP): OCPs dominate with 62% share of VI improver demand in 2023. These polymers are widely used in heavy-duty diesel oils, which account for 29% of total automotive lubricant demand. OCPs enhance thermal resistance, enabling longer drain intervals required in commercial vehicle lubricants. Asia-Pacific markets consume over 45% of global OCP output, reflecting strong demand from industrial and commercial fleets. Their adoption in hydraulic fluids increased by 14% in 2023, further solidifying their position.
• Others (PIB, SEBS): Other VI improvers such as polyisobutylene (PIB) and styrene-ethylene-butadiene-styrene (SEBS) accounted for 5% of demand in 2023. PIB-based VI improvers are valued for oxidative stability, especially in marine lubricants, which saw a 9% growth in demand. SEBS-based improvers, though niche, cater to specialty applications like aviation oils and saw a 4% rise in consumption in 2023. Their use in synthetic lubricants is expanding gradually as manufacturers invest in tailored formulations.

By Application

• Automotive Lubricants: Automotive lubricants account for 72% of VI improver demand globally. Passenger car motor oils dominate this segment, representing 48% of lubricant consumption in vehicles. VI improvers ensure optimal viscosity across a range of temperatures, improving fuel efficiency by up to 3% in tested conditions. Commercial vehicle lubricants also rely heavily on VI improvers, particularly in Asia-Pacific, which recorded 18% growth in heavy-duty diesel oils consumption during 2023.
• Industrial Lubricants: Industrial lubricants utilize around 20% of total VI improvers. Gear oils, turbine oils, and hydraulic fluids account for 73% of industrial lubricant demand requiring VI improvers. In 2023, hydraulic fluid consumption increased by 16%, driven by rising construction and mining activity. Gear oils, essential in manufacturing and power generation, grew by 14% in the same year. VI improvers enhance thermal stability, prolonging lubricant lifespan in these demanding environments.

Lubricant Viscosity Index Improvers Market Regional Outlook

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North America

North America holds a 27% share of the global Lubricant Viscosity Index Improvers Market, driven by the USA’s robust automotive and industrial sectors. With over 282 million vehicles in the USA and 25 million in Canada, automotive lubricants dominate demand. Approximately 72% of passenger vehicle lubricants in the region incorporate VI improvers for performance optimization. Synthetic oil adoption reached 41% in 2023, boosting demand for advanced VI improvers.

Europe

Europe accounts for 24% share of the Lubricant Viscosity Index Improvers Market, with a strong emphasis on eco-friendly and synthetic lubricants. The European Union had 248 million registered vehicles in 2023, with 65% of new lubricants sold being synthetic blends that require advanced VI improvers. Germany leads regional demand, representing 27% of Europe’s lubricant market, followed by France and the UK.

Industrial demand plays a key role, with turbine oils and gear oils used across 230,000 manufacturing sites in the EU. Approximately 59% of industrial lubricants in Europe incorporated VI improvers in 2023. Marine lubricants also represent a major segment, as Europe hosts over 8,500 merchant vessels, consuming VI improvers in cylinder oils and trunk piston engine oils. Environmental compliance remains a priority, with 28% of manufacturers developing bio-based VI improvers by 2023. The renewable energy sector also contributed, as Europe added 17 GW of wind power capacity in 2023, increasing demand for specialized lubricants with VI improvers.

Asia-Pacific

Asia-Pacific leads the Lubricant Viscosity Index Improvers Market with 39% share in 2023, driven by rapid automotive and industrial expansion. The region had over 670 million vehicles, representing 46% of the global fleet. China alone accounted for 310 million registered vehicles, consuming more than 7.2 million metric tons of automotive lubricants, of which 74% used VI improvers. India, with a vehicle fleet of 295 million units, experienced 19% growth in automotive lubricant demand in 2023.

Industrial consumption is equally strong, with Asia-Pacific representing 44% of global industrial lubricant demand. OCP-based VI improvers dominate here, comprising 62% of total VI improver usage in the region. Growth in heavy industries, construction, and marine transport contributed to a 16% rise in hydraulic and gear oil demand. The region’s shipping industry, with over 42,000 operational vessels, heavily utilizes VI improvers in marine lubricants.

Middle East & Africa

The Middle East & Africa represent 10% share of the Lubricant Viscosity Index Improvers Market, supported by energy, automotive, and industrial activities. The Gulf Cooperation Council (GCC) region accounted for 62% of lubricant demand in the Middle East during 2023, with Saudi Arabia leading due to its oil & gas dominance. Approximately 48% of lubricants consumed in the GCC incorporated VI improvers for enhanced thermal stability.

Africa recorded 8% year-on-year growth in automotive lubricants, with Nigeria and South Africa leading consumption. South Africa’s vehicle fleet reached 12.7 million in 2023, of which 64% of lubricants used VI improvers. The mining sector in sub-Saharan Africa contributed to a 13% rise in demand for hydraulic fluids, directly boosting VI improver usage

List of Top Lubricant Viscosity Index Improvers Companies

• Afton
• Shengyang Greatwall
• Oronite
• Nanjing Runyou
• Evonik
• Lubrizol
• Sanyo Chemical
• Infineum

Top Companies with Highest Market Share:

• Lubrizol: Accounted for 19% share of global VI improvers in 2023.
• Infineum: Held 16% share of VI improvers market worldwide in 2023.

Investment Analysis and Opportunities

Investments in the Lubricant Viscosity Index Improvers Market are increasing steadily, driven by industrial expansion and automotive demand. Between 2021 and 2023, global investment in lubricant additive facilities grew by 28%, with Asia-Pacific attracting nearly 47% of capital inflows due to rising demand from China and India. North America followed with 26% share of new projects, primarily in synthetic lubricant formulation.

Opportunities lie in renewable energy and industrial growth. Wind power installations worldwide increased by 78 GW in 2023, each turbine requiring up to 600 liters of specialized lubricants with VI improvers. Automotive electrification also represents a major investment avenue, as the global electric vehicle stock surpassed 14 million units in 2023, boosting demand for thermal management fluids. Additionally, the packaging and logistics sectors expanded lubricant consumption by 24% in 2023, creating investment opportunities in VI improvers for industrial machinery. Emerging markets such as Africa and Southeast Asia recorded 12–15% annual growth in lubricant demand, offering attractive opportunities for VI improver suppliers to expand distribution networks.

New Product Development

New product development in the Lubricant Viscosity Index Improvers Market is driven by sustainability and performance enhancement. Between 2022 and 2024, manufacturers launched over 40 new VI improver formulations, with 32% targeting eco-friendly applications. Bio-based VI improvers now represent 7% of the global market, up from 3% in 2020, reflecting rising demand for sustainable additives.

Polymer innovation remains key, with polymethacrylate (PMA) technology evolving to deliver superior shear stability. In 2023, PMA-based products accounted for 15 new launches, primarily targeting synthetic passenger car motor oils. Olefin copolymer (OCP) development also advanced, with 18 new product variants introduced for heavy-duty diesel lubricants. These new OCP-based VI improvers improved drain intervals by up to 20%, reducing maintenance costs for fleet operators.

Five Recent Developments

• Lubrizol (2023): Launched PMA-based eco-friendly VI improver with 15% improved biodegradability.
• Infineum (2023): Developed OCP-based VI improver enhancing fuel efficiency by 3.5% in heavy-duty engines.
• Evonik (2024): Opened new R&D center focusing on bio-based polymers, increasing capacity by 25%.
• Afton (2024): Expanded production facility in Asia-Pacific, raising annual output by 18,000 metric tons.
• Sanyo Chemical (2025): Introduced SEBS-based VI improver for aviation lubricants, offering 12% higher oxidative stability.

Report Coverage of Lubricant Viscosity Index Improvers Market

The Lubricant Viscosity Index Improvers Market Report provides detailed insights into global and regional industry dynamics. Covering over 25 countries and four key regions, the report examines market size, share, segmentation, and competitive landscape. Analysis spans automotive lubricants, industrial lubricants, and specialty applications, with data showing that automotive lubricants account for 72% of total VI improver demand.

The report highlights product segmentation, noting that olefin copolymers (OCP) dominate with 62% share, followed by polymethacrylates (PMA) at 33%, and others at 5%. Regional analysis includes North America (27% market share), Europe (24%), Asia-Pacific (39%), and the Middle East & Africa (10%). The competitive landscape profiles leading players, with Lubrizol holding 19% global share and Infineum at 16%.

The report also covers technological trends, such as bio-based VI improver development, which accounted for 7% of global supply in 2023, and synthetic oil adoption, which rose to 35% of total lubricants used.

Lubricant Viscosity Index Improvers Market Report Coverage

REPORT COVERAGE	DETAILS
Market Size Value In	USD 2856.4 Million in 2026
Market Size Value By	USD 3280.78 Million by 2035
Growth Rate	CAGR of 1.55% from 2026 - 2035
Forecast Period	2026 - 2035
Base Year	2025
Historical Data Available	Yes
Regional Scope	Global
Segments Covered	By Type : Polymethacrylate Viscosity Index Improver (PMA) Olefin Copolymer VI Improver (OCP) Others(Such as PIB SEBS) By Application : Polymethacrylate Viscosity Index Improver (PMA) Olefin Copolymer VI Improver (OCP) Others(Such as PIB SEBS)
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