Global Viscosity Index Improvers Market Growth, Share, Size, Trends and Forecast (2025 - 2031)

These types vary in their chemical composition and their specific applications. Polymer-based viscosity index improvers are the most commonly used due to their excellent performance across a broad range of temperatures. Olefin copolymers, on the other hand, are becoming increasingly popular in applications requiring high shear stability and superior performance in extreme temperatures. The choice of type is largely influenced by the specific requirements of the lubricant or oil product, such as thermal stability and shear stability.

In terms of end-user industries, the viscosity index improvers market is driven by sectors such as automotive, industrial, marine, and power generation. The automotive industry is one of the largest consumers of viscosity index improvers, driven by the demand for engine oils that offer better fuel efficiency, lower emissions, and improved performance in varying temperature conditions. In industrial applications, viscosity index improvers are used in hydraulic oils, gear oils, and turbine oils, where optimal lubrication is essential for the smooth operation of machinery. The growing need for high-performance lubricants in machinery and industrial equipment is fueling the demand for these additives across various industries.

The viscosity index improvers market is segmented into North America, Europe, Asia Pacific, Latin America, and the Middle East and Africa. North America and Europe are established markets for viscosity index improvers, primarily due to their strong automotive and industrial sectors, along with stringent environmental regulations that encourage the use of high-performance lubricants. The Asia Pacific region, with its rapidly expanding automotive and industrial sectors, is expected to witness the highest growth in the market. The rising industrialization and increased demand for energy-efficient products in countries such as China, India, and Japan are major factors contributing to the growth of the viscosity index improvers market in this region. Meanwhile, emerging markets in Latin America, the Middle East, and Africa are gradually adopting advanced lubricants, further driving market growth.

Global Viscosity Index Improvers Segment Analysis

In this report, the Global Viscosity Index Improvers Market has been segmented by Type, End-User Industry, and Geography.

Global Viscosity Index Improvers Market, Segmentation by Type

The Global Viscosity Index Improvers Market has been segmented by Type into Polymethacrylate, Olefin Copolymer, Polyisobutylene and Others.

Polymethacrylate is one of the most widely used types of viscosity index improvers, known for its excellent performance in a wide range of temperature conditions. This type of improver is often used in automotive engine oils and industrial lubricants due to its ability to maintain optimal viscosity under both high and low-temperature conditions. The molecular structure of polymethacrylate allows for efficient performance, making it a popular choice in formulations requiring high shear stability.

Olefin copolymer viscosity index improvers are increasingly used in applications that demand superior high-temperature performance. These improvers are particularly valued for their shear stability and thermal degradation resistance, which make them ideal for use in heavy-duty engine oils, industrial lubricants, and gear oils. Olefin copolymers help improve the flow properties of lubricants, especially in extreme conditions, and are often used in formulations that require enhanced protection against wear and friction. Their effectiveness in maintaining the viscosity of lubricants at both low and high temperatures has driven their adoption across multiple industries.

Polyisobutylene (PIB) is another important type of viscosity index improver that provides a balance between performance and cost-effectiveness. PIB is commonly used in applications where moderate viscosity modification is required. It is especially popular in the production of automotive lubricants, hydraulic oils, and gear oils. Additionally, polyisobutylene’s low volatility and good compatibility with other additives make it an attractive option for formulating lubricants that need to operate in diverse environmental conditions. Other types of viscosity index improvers may include products based on different polymers and synthetic materials, offering various performance characteristics tailored to specific industry needs. These types of improvers continue to expand as new innovations in materials and formulations are introduced.

Global Viscosity Index Improvers Market, Segmentation by End-User Industry

The Global Viscosity Index Improvers Market has been segmented by End-User Industry into Automotive, Off-road Vehicles, Industrial Machinery and Others.

In the automotive sector, the demand for viscosity index improvers is primarily driven by the need for high-performance lubricants in both private and commercial vehicles. Private vehicles require engine oils that offer improved fuel efficiency, enhanced engine protection, and longer service life. Commercial vehicles, which often operate under more demanding conditions, require lubricants that can maintain performance in extreme temperatures and heavy-duty operations. Viscosity index improvers help ensure that these vehicles' engines remain efficient and protected, reducing wear and improving fuel economy.

Off-road vehicles, including those used in agriculture, construction, and mining, also contribute significantly to the demand for viscosity index improvers. These vehicles often operate in rugged, high-stress environments, requiring lubricants with superior shear stability and the ability to perform under extreme temperature variations. The viscosity index improvers used in off-road vehicle lubricants must help maintain optimal viscosity in these tough conditions, providing protection against engine wear and ensuring long-lasting performance.

In the industrial machinery sector, viscosity index improvers are crucial for maintaining the performance of lubricants used in equipment such as turbines, compressors, hydraulic systems, and gearboxes. Industrial machinery operates in a wide range of temperature conditions and often involves heavy loads, requiring lubricants that can effectively reduce friction, minimize wear, and enhance operational efficiency. Viscosity index improvers help optimize the flow properties of lubricants, ensuring that machinery performs reliably in both high and low temperatures. Other industries that use viscosity index improvers include marine, energy, and power generation, where lubricants with stable viscosity are essential for machinery longevity and efficiency.

Global Viscosity Index Improvers Market, Segmentation by Geography

In this report, the Global Viscosity Index Improvers Market has been segmented by Geography into five regions; North America, Europe, Asia Pacific, Middle East and Africa and Latin America.

Global Viscosity Index Improvers Market Share (%), by Geographical Region, 2024

North America holds a significant share of the market due to the high demand for advanced automotive lubricants, particularly in the United States and Canada. The region's strong automotive industry, along with stringent environmental regulations requiring efficient fuel consumption and reduced emissions, has fueled the growth of viscosity index improvers. The presence of major lubricant manufacturers and a focus on high-performance oils for both private and commercial vehicles further contribute to the region's market dominance.

Europe is another prominent market for viscosity index improvers, with a focus on sustainable lubricants and environmentally friendly products. The European market is driven by the automotive and industrial machinery sectors, where there is a high demand for lubricants that ensure longevity and performance in diverse temperature conditions. Additionally, the growing trend toward electric vehicles (EVs) and energy-efficient technologies in Europe is boosting the adoption of advanced lubricants, including those with superior viscosity characteristics. The region's strong regulations regarding energy efficiency and emissions continue to drive innovation in lubricant formulations.

Asia Pacific is expected to witness the highest growth in the viscosity index improvers market during the forecast period. The rapid industrialization, expanding automotive sector, and growing demand for machinery lubricants in countries like China, India, and Japan are key factors contributing to this growth. The increasing focus on infrastructure development and rising vehicle production in these nations is driving the demand for high-performance lubricants. Furthermore, the growing need for lubricants in the region's off-road vehicle market and industrial machinery applications is anticipated to propel the market forward. The Middle East and Africa, as well as Latin America, represent emerging markets, with increasing infrastructure projects and industrialization, further boosting the demand for viscosity index improvers in these regions.

This report provides an in depth analysis of various factors that impact the dynamics of Global Viscosity Index Improvers Market. These factors include; Market Drivers, Restraints and Opportunities Analysis.

Drivers, Restraints and Opportunity Analysis

Drivers

• Increasing demand for high-performance lubricants
• Growth in automotive and industrial sectors

• Rising adoption of synthetic oils - The rising adoption of synthetic oils is a key driver for the growth of the global viscosity index improvers market. Synthetic oils, known for their superior performance in extreme temperatures, longer lifespan, and better overall efficiency compared to conventional oils, are increasingly being used across automotive and industrial applications. As manufacturers and consumers seek high-performance lubricants that provide better fuel efficiency and reduce engine wear, synthetic oils are becoming the preferred choice. This trend is fueling the demand for viscosity index improvers, which are crucial in enhancing the stability and performance of synthetic oils.

  In the automotive sector, the growing emphasis on fuel efficiency and engine protection is driving the shift toward synthetic oils. Synthetic oils have a higher viscosity index, which means they maintain optimal fluidity across a wide range of temperatures. This characteristic helps in reducing friction, wear, and tear on engine parts, contributing to improved vehicle performance and extended engine life. As global automotive markets continue to prioritize performance-enhancing technologies and more stringent emission standards, synthetic oils are becoming an essential component, thus increasing the demand for viscosity index improvers.

  Moreover, the rise of electric vehicles (EVs) and the increasing emphasis on energy efficiency in industrial machinery also contribute to the adoption of synthetic oils. These oils are ideal for use in both traditional combustion engines and electric vehicle systems, where high performance and energy efficiency are paramount. The continuous innovation in synthetic oil formulations, driven by the need for lower friction, reduced fuel consumption, and extended maintenance intervals, further propels the demand for viscosity index improvers. As these oils become more common in automotive, industrial, and EV applications, the viscosity index improvers market is expected to experience sustained growth.

Restraints

• Volatility in raw material prices
• Environmental regulations and sustainability concerns

• High production costs - High production costs are a significant challenge for the global viscosity index improvers market. The production of these additives often involves complex chemical processes and the use of expensive raw materials, which contribute to higher manufacturing costs. As the demand for high-quality lubricants continues to rise, the pressure to maintain cost-effective production while ensuring product performance and compliance with regulatory standards becomes a key concern for manufacturers. These elevated costs are especially challenging for smaller companies or those in emerging markets, where cost-sensitive consumers are reluctant to pay higher prices for lubricants.

  Furthermore, the volatility in raw material prices, particularly petroleum-based ingredients, exacerbates the issue of high production costs. Fluctuations in crude oil prices and the cost of specialized chemicals used in the formulation of viscosity index improvers can lead to unpredictable production expenses. This can disrupt supply chains and create pricing challenges, making it difficult for manufacturers to maintain consistent profit margins. As a result, some companies may struggle to absorb these price hikes, leading to either increased product prices or reduced profitability.

  To combat high production costs, many viscosity index improver manufacturers are focusing on improving operational efficiency and exploring alternative raw materials that offer cost benefits. Technological advancements in additive formulations are also helping reduce costs by improving the effectiveness of small quantities of additives, thus optimizing the overall production process. Additionally, increased competition in the market is encouraging manufacturers to invest in innovation and cost-reduction strategies to maintain their competitive edge, while also ensuring the continued demand for high-performance lubricants. Despite these efforts, high production costs remain a significant restraint on the overall growth of the viscosity index improvers market.

Opportunities

• Advancements in oil formulation technologies
• Expansion in emerging markets

• Increasing demand for energy-efficient and low-emission vehicles - The increasing demand for energy-efficient and low-emission vehicles is a major driver for the global viscosity index improvers market. As governments worldwide implement stricter emission regulations and consumers seek vehicles with improved fuel efficiency, automakers are focusing on developing advanced technologies that reduce fuel consumption and minimize environmental impact. Viscosity index improvers play a crucial role in this by enhancing the performance of engine oils, ensuring that lubricants maintain their optimal viscosity under varying temperature conditions, which helps in reducing friction, improving fuel economy, and lowering emissions. As more automakers embrace these technologies, the demand for viscosity index improvers is expected to rise.

  In the context of low-emission vehicles, particularly electric vehicles (EVs) and hybrid vehicles, viscosity index improvers are also becoming increasingly important. Although EVs do not rely on conventional lubricants to the same extent as internal combustion engine (ICE) vehicles, they still require specialized fluids to maintain efficiency and protect components such as motors and gearboxes. Viscosity index improvers in these formulations help enhance the longevity of EV components while optimizing energy use, further driving the growth of the viscosity index improvers market. The push toward hybrid vehicles, which combine traditional combustion engines with electric power, also amplifies the need for advanced lubricants that can deliver high performance in both types of powertrains.

  Additionally, the ongoing innovation in energy-efficient automotive technologies, including the development of lightweight materials and enhanced engine designs, continues to drive the demand for lubricants with high-performance additives. These additives, including viscosity index improvers, are crucial in ensuring that modern vehicles can meet fuel efficiency targets while maintaining engine protection and performance over time. As the automotive industry increasingly shifts toward energy-efficient and low-emission vehicles to meet both regulatory standards and consumer demand, the viscosity index improvers market is poised for growth, supporting the industry's transition to more sustainable transportation options.

Key players in Global Viscosity Index Improvers Market include :

• The Lubrizol Corporation
• Chevron Oronite Company LLC
• Infineum International Limited
• Evonik Industries
• Afton Chemical
• Nanjing Runyou Chemical industry Additive
• Shenyang Great Wall Lubricating Oil Manufacturing
• Sanyo Chemical Industries, Ltd

In this report, the profile of each market player provides following information:

• Company Overview and Product Portfolio
• Key Developments
• Financial Overview
• Strategies
• Company SWOT Analysis