Medium & Heavy Commercial Vehicles Exhaust System Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Fuel Type (Gasoline, Diesel), By After Treatment Type (Diesel Oxidation Catalyst, Selective Catalytic Reduction, Gasoline Particulate filter), By Component Type (Catalytic Converter, Tailpipe, Mufflers) By Region, By Competition, 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 13.81 Billion
CAGR (2026-2031)	7.11%
Fastest Growing Segment	Tailpipe
Largest Market	Asia Pacific
Market Size (2031)	USD 20.85 Billion

Market Overview

The Global Medium & Heavy Commercial Vehicles Exhaust System Market will grow from USD 13.81 Billion in 2025 to USD 20.85 Billion by 2031 at a 7.11% CAGR. The Global Medium & Heavy Commercial Vehicles (MHCV) Exhaust System Market comprises the engineering and manufacturing of components such as manifolds, catalytic converters, particulate filters, and mufflers designed to treat engine emissions and attenuate noise. The primary drivers fueling market growth include the enforcement of rigorous international emission standards, which mandate the integration of complex after-treatment devices to minimize nitrogen oxides and particulate matter. Furthermore, the continuous expansion of the global logistics and infrastructure sectors necessitates fleet renewal, thereby sustaining demand for heavy-duty internal combustion engine vehicles and their associated exhaust hardware.

However, the market confronts a significant challenge regarding economic instability and the resulting fluctuation in vehicle production volumes. A contraction in the commercial vehicle sector, influenced by high interest rates and operational costs, directly reduces the addressable market for exhaust manufacturers. According to the European Automobile Manufacturers' Association (ACEA), in 2024, new EU truck registrations declined by 6.3%, totaling 327,896 units. This downturn illustrates how macroeconomic pressures can impede the procurement of new fleets and subsequently restrain the expansion of the exhaust system market.

Key Market Drivers

Implementation of Stringent Global Emission Regulations acts as the foremost catalyst for the Global Medium & Heavy Commercial Vehicles Exhaust System Market. Regulatory bodies worldwide are enforcing tighter limits on nitrogen oxides and particulate matter, compelling manufacturers to integrate advanced after-treatment technologies such as Selective Catalytic Reduction (SCR) and Diesel Particulate Filters (DPF). These mandates necessitate higher-value exhaust architectures, directly increasing revenue per vehicle for system suppliers as OEMs strive for compliance. For instance, according to the U.S. Environmental Protection Agency (EPA), March 2024, in the 'Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles – Phase 3' final rule, stricter emission standards were established for model year 2027 heavy-duty vehicles, ensuring long-term demand for sophisticated emission control hardware in the North American market.

Simultaneously, the Expansion of the Logistics and Freight Transportation Sectors drives sustained volume growth for exhaust components. As global trade intensifies, the requirement for robust fleet capabilities increases, fueling the production of heavy-duty trucks to support cross-border supply chains. This surge in logistics activity offsets regional slowdowns by creating export opportunities for vehicle manufacturers and their component suppliers. According to the China Association of Automobile Manufacturers (CAAM), January 2025, commercial vehicle exports from China surged by 17.5% year-on-year in 2024, reaching 904,000 units. Highlighting the scale of this demand in developing regions, according to the Society of Indian Automobile Manufacturers (SIAM), in 2024, domestic commercial vehicle sales in India reached approximately 950,000 units, underscoring the critical role of freight infrastructure in sustaining market momentum.

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Key Market Challenges

The Global Medium & Heavy Commercial Vehicles (MHCV) Exhaust System Market faces a substantial hurdle regarding economic instability and the consequent volatility in vehicle production volumes. As high interest rates and escalating operational costs exert pressure on the logistics and transportation sectors, fleet operators are compelled to delay the procurement of new trucks and buses. This postponement in fleet renewal leads to a contraction in the commercial vehicle sector, directly impacting original equipment manufacturers (OEMs). Since the exhaust system market is intrinsically tied to new vehicle assembly, any reduction in MHCV manufacturing output translates immediately into diminished orders for essential emission control components such as manifolds, mufflers, and catalytic converters.

Recent industrial data highlights the severity of this downturn in key developing regions, which typically fuel global volume growth. A decline in end-user demand forces manufacturers to scale back assembly lines to avoid inventory surpluses. According to the Federation of Automobile Dealers Associations (FADA), in November 2024, retail sales of heavy commercial vehicles in India decreased by 11.56% year-over-year, totaling 24,441 units. This sharp contraction in vehicle uptake restricts the addressable market for exhaust hardware suppliers, as the reduced throughput of heavy-duty vehicles leads to a direct and unavoidable drop in the volume of exhaust sub-assemblies required for production.

Key Market Trends

Development of Hydrogen Internal Combustion Engine Exhausts is radically altering component engineering as manufacturers adapt internal combustion technology for zero-carbon fuels. Unlike standard diesel engines, hydrogen combustion produces exhaust with high water vapor content and unique acoustic characteristics, necessitating the use of advanced corrosion-resistant alloys and specialized muffling architectures. This technological pivot ensures that emission control hardware can withstand the distinct thermal and chemical stresses of hydrogen propulsion while maintaining durability. Illustrating this shift, according to The Hindu, March 2025, in the 'Tata Motors begins trials of hydrogen-powered heavy duty trucks for long haul transportation' article, the company deployed a fleet of 16 hydrogen-powered vehicles, including internal combustion engine models, to validate their performance across major freight corridors.

Deployment of Electrically Heated Catalysts for Cold Starts has emerged as a critical technical trend to satisfy next-generation emission mandates requiring near-zero nitrogen oxide levels immediately upon vehicle ignition. Since passive exhaust heat is often insufficient during cold starts or low-load urban driving, suppliers are integrating active electric heating elements directly into the aftertreatment architecture to rapidly elevate catalyst temperatures. This active thermal management ensures optimal pollutant conversion efficiency regardless of engine operating conditions. Exemplifying this innovation, according to Cummins Inc., April 2025, in the 'An aftertreatment system that meets the future EPA regulations' article, the manufacturer introduced a new aftertreatment design featuring two 5kW electric heaters powered by a 48V alternator to guarantee rapid catalytic activation for compliance with 2027 standards.

Segmental Insights

In the Global Medium & Heavy Commercial Vehicles Exhaust System Market, the Tailpipe segment is identified as the fastest growing category. This accelerated expansion is primarily driven by stringent emission mandates enforced by regulatory bodies such as the Environmental Protection Agency and the European Commission. To comply with these rigorous standards, manufacturers are increasingly integrating advanced diagnostic sensors directly into the tailpipe assembly to facilitate real-time monitoring of exhaust pollutants. Furthermore, the adoption of specialized, corrosion-resistant materials to withstand harsh after-treatment byproducts has significantly enhanced the value and demand for these essential components.

Regional Insights

Asia Pacific commands the leading position in the Global Medium & Heavy Commercial Vehicles Exhaust System Market, driven by extensive manufacturing output in key economies like China and India. The region experiences sustained demand for commercial fleets to support large-scale infrastructure projects and expanding logistics networks. Furthermore, strict environmental mandates, such as the implementation of China VI and Bharat Stage VI standards, require manufacturers to install compliant exhaust treatment components. This combination of high vehicle production volumes and rigorous regulatory enforcement secures the region's dominance in the global marketplace.

Recent Developments

• In November 2025, Purem by Eberspaecher announced the expansion of its sustainable material strategy within the commercial vehicle exhaust market. The company converted a production line at its Wilsdruff, Germany plant to manufacture exhaust gas aftertreatment systems using a sustainable stainless steel known as Circle Green. This transition, conducted for a major commercial vehicle manufacturer, involved replacing the standard steel grade with a material that offers a significantly reduced carbon footprint. By the end of the year, the facility aimed to adapt both the inner and outer shells of the systems to this new material, supporting the automotive sector's decarbonization goals.
• In November 2025, Tenneco Clean Air India Limited, a subsidiary of the global automotive component supplier Tenneco Inc., successfully listed its shares on the Indian stock exchanges, the BSE and NSE. The company, which holds a leading market share in clean air solutions for commercial truck original equipment manufacturers in India, executed the listing through an Offer for Sale. The initial public offering was valued at approximately ₹3,000 crore and highlighted the company's strong position in the medium and heavy commercial vehicle exhaust market. The listing provided the firm with independent visibility while it continued to supply emission control technologies, such as catalytic converters and diesel particulate filters, to domestic and international customers.
• In April 2025, Cummins Inc. unveiled details regarding its new Twin Module aftertreatment architecture designed to meet the EPA 2027 emission standards for the North American market. This system was engineered to address stricter limits on nitrogen oxides by integrating a Diesel Particulate Filter and a Selective Catalytic Reduction assembly into a adaptable configuration. The system featured an electric heating solution powered by a 48-volt alternator, which allowed for precise temperature control during cold starts and low-load operations. This development aimed to ensure compliance with the regulatory reduction of emissions by over 75% compared to previous standards without compromising engine performance or fuel efficiency.
• In September 2024, Robert Bosch GmbH presented its strategic reorganization of its commercial vehicle business at the IAA Transportation in Hannover, Germany. The company focused on a technology-neutral approach to powertrain diversity, developing solutions for hydrogen engines, fuel cells, and battery-electric systems alongside traditional combustion technologies. As part of this initiative, the company emphasized the importance of its exhaust gas treatment systems and software, such as the electronic horizon, to improve fuel efficiency and reduce emissions in heavy-duty trucks. The reorganization aimed to capture growth opportunities in the global freight transport sector by offering optimized system designs that integrate hardware and software for various propulsion types.

Key Market Players

• Faurecia S.A.
• Tenneco Inc.
• Eberspächer Group
• Benteler International AG
• Bosal International N.V.
• Futaba Industrial Co., Ltd.
• Katcon Global
• Yutaka Giken Co., Ltd.
• Sejong Industrial Co., Ltd.
• Sango Co., Ltd.

By Fuel Type	By After Treatment Type	By Component Type	By Region
Gasoline Diesel	Diesel Oxidation Catalyst Selective Catalytic Reduction Gasoline Particulate filter	Catalytic Converter Tailpipe Mufflers	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Medium & Heavy Commercial Vehicles Exhaust System Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Medium & Heavy Commercial Vehicles Exhaust System Market, By Fuel Type:

• Gasoline
• Diesel

• Medium & Heavy Commercial Vehicles Exhaust System Market, By After Treatment Type:

• Diesel Oxidation Catalyst
• Selective Catalytic Reduction
• Gasoline Particulate filter

• Medium & Heavy Commercial Vehicles Exhaust System Market, By Component Type:

• Catalytic Converter
• Tailpipe
• Mufflers

• Medium & Heavy Commercial Vehicles Exhaust System Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE