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市场调查报告书
商品编码
1727092
汽车SCR (选择性触媒催化还原) 市场评估:用途·车辆类型·催化剂类型·各地区的机会及预测 (2018-2032年)Automotive Selective Catalytic Reduction Market Assessment, By Application Type, By Vehicle Type, By Catalyst Type, By Region, Opportunities and Forecast, 2018-2032F |
全球汽车SCR(选择性催化还原)市场规模预计将从2024年的161.3亿美元增至2032年的279.6亿美元,在2025-2032年的预测期内,复合年增长率为7.12%。
市场成长的驱动力包括严格的排放标准、对环保型柴油引擎废气后处理技术日益增长的需求,以及汽车产业向更清洁燃烧技术的转变。世界各国政府正在实施严格的氮氧化物(NOx)减排法规,这促使许多汽车製造商在其量产的废气平台中采用SCR系统。不断扩张的商用车车队和不断发展的物流网络也越来越依赖SCR技术来确保营运效率并满足环保法规。
催化剂配方和尿素喷射系统的进步使得选择性催化还原 (SCR) 更加高效,并且更易于整合到各种动力系统中,包括混合动力和替代燃料引擎。汽车製造商青睐模组化 SCR 架构,以最大限度地减少对空间和重量的影响,同时在排放法规变更时提供灵活性。该技术在实现碳中和方面发挥核心作用,尤其是在重型车辆和长途运输应用中。此外,汽车工程师和化学品製造商之间的合作也正在推动下一代催化剂的开发,这些催化剂毒性更低,耐热性更强。随着排放标准日益严格,只要柴油引擎仍然是过渡性出行方式,SCR 系统就将成为环境保护和法规合规性的关键技术。
本报告提供全球汽车SCR (选择性触媒催化还原) 的市场调查,彙整市场定义和概要,市场规模的转变·预测,各种区分的详细分析,产业结构,影响市场成长因素的分析,竞争情形,主要企业简介等资讯。
Global automotive selective catalytic reduction market is projected to witness a CAGR of 7.12% during the forecast period 2025-2032, growing from USD 16.13 billion in 2024 to USD 27.96 billion in 2032F. The global automotive selective catalytic reduction (SCR) market is driven by stringent emissions standards, growing demand for eco-friendly diesel aftertreatment technology, and the auto industry's shift toward cleaner combustion technology. Governments across the globe are implementing stringent nitrogen oxide (NOx) abatement rules, which have led OEMs to implement SCR systems in mass exhaust platforms. Growth in commercial fleets and logistics networks also fuels dependency on SCR to meet operational efficiency while ensuring environmental compliance.
Catalyst formulation and urea injection system technology enhance the effectiveness of SCR, enabling ease of integration in different powertrains, e.g., hybrid and alternative fuel engines. Automakers prefer modular SCR architectures for accommodating shifting emission regulations without hindering space and weight penalties. Technology's pivotal role in achieving carbon neutrality solidifies its dominance, especially in heavy-duty and long-haul transportation applications. In addition, collaborative R&D between automotive engineers and chemical suppliers yields future-generation catalysts that are less prone to poisoning and more thermally robust. Also, as emissions standards tighten, and diesel engines persist in transitional mobility contexts, SCR systems become unavoidable enablers of environmental stewardship and regulatory compliance.
For instance, in May 2024, Rislone launched its new Diesel DEF Treatment (p/n 4780), an addition to its family of products for cleaning, optimizing, and maintaining diesel selective catalytic reduction (SCR) systems. The formula shields SCR and diesel exhaust fluid (DEF) systems from damaging deposits, which can otherwise accumulate and lower engine performance, raise fuel usage, and ultimately prevent the vehicle from operating.
Growing Commercial Vehicle Boost the Global Market Demand
The growing commercial vehicle market, specifically freight and logistics, drives SCR demand as operators focus on emission compliance without sacrificing torque or fuel economy. Trucks and buses, the backbone of global supply chains, need strong SCR systems to support transnational emission standards. Fleet operators prefer SCR's scalability to suit different load capacities and operational landscapes. Compatibility with telematics allows for real-time consumption tracking, maximizing reagent use, and minimizing downtime. Urban delivery networks, progressing to Euro VI and similar standards, further drive adoption. Manufacturers are adjusting compact SCR units for medium-duty vehicles, ensuring compliance on crowded urban routes. This market growth emphasizes SCR's necessity in balancing commercial mobility's economic and environmental needs.
Stringent Emissions Drive Market Growth
Global emission standards enforce stringent NOx reduction targets, where selective catalytic reduction (SCR) systems play an essential role by converting harmful nitrogen oxides into harmless nitrogen and water through a urea-based chemical reaction, ensuring compliance with BS-VI and Euro 6 norms while maintaining optimal engine performance and fuel efficiency.
Regulatory institutions increasingly penalize non-adherence, further motivating manufacturers to integrate SCR into the next-generation diesel engines. Clean air programs and low-emission zones drive greater adaptation, especially in areas confronting pollution emergencies. SCR's ability to achieve NOx levels below one gram per kilometer makes it indispensable for heavy-duty applications. Simultaneously, advanced test cycles such as Worldwide Harmonised Light Vehicles Test Procedure (WLTP) demand real-world emissions accuracy, which further highlights SCR's consistent performance under dynamic driving conditions. Synergy of the technology with exhaust gas recirculation (EGR) systems further improves its attractiveness, making a multi-layered arsenal of emissions control available. With tightening emission regulations under BS-VI norms, automakers are increasingly adopting advanced aftertreatment technologies to comply with stringent environmental standards while maintaining performance.
For instance, in 2023, Hyundai India Limited launched the Creta. The 2023 Creta features the diesel powertrain, which uses a selective catalytic reduction system (SCR) to ensure that it meets the new, stringent emission norms.
Passenger Cars Dominate the Market
Passenger cars hold the majority market share in the global SCR market, triggered by high emission standards for diesel engines and customers' needs for low-fuel-consumption, environment-compliant mobility. Government regulations such as Euro 6 as well as China VI standards impose SCR embedding in diesel-powered passenger cars and SUVs for the suppression of NOx emissions. Vehicle manufacturers prefer small, lightweight SCR systems that can easily fit with passenger car models without loss of cabin space and performance. Hybrid powertrains further enhance SCR uptake, as manufacturers weigh combustion efficiency against electrification objectives. Urban air quality regulations in high-density cities spur retrofitting of existing diesel models with sophisticated aftertreatment systems. Premium segments use SCR as a sustainability discriminator, while mass-market OEMs develop cost-effective urea dosing technologies. This intersection of regulatory urgency, consumer demand, and engineering innovation ensures that passenger vehicles as the SCR market's growth driver.
For instance, in November 2022, Tenneco's DRiV Motorparts business (DRiV Incorporated) announced the availability of Walker replacement selective catalytic reduction (SCR) systems for more than 1,400,000 passenger vehicles in operation across Europe. Tenneco supplies SCR systems and other 'clean air' technologies to global manufacturers of light- and commercial vehicles as well as equipment used in marine, industrial and rail applications.
Asia-Pacific Leads the Global Market
Asia-Pacific leads the global SCR market, driven by China's aggressive emission regulation overhauls, India's shift to BS-VI, and logistics growth in Southeast Asia. China's auto titans mass-produce SCR systems both for local consumption and exports, taking advantage of cost-effective manufacturing volumes. India's truck and bus market, the largest consumer base, fuels demand for indigenous SCR solutions attuned to tropical operating environments. Japan and South Korea provide cutting-edge catalyst technologies, building up regional R&D capacities. Southeast Asia's motorcycle emission standards and Australia's mining vehicle regulations further strengthen demand. This intersection of regulatory imperative, industrial capacity, and technological agility locates Asia-Pacific at the forefront of SCR innovation and deployment.
For instance, in March 2025, in India, Kolkata achieved a milestone towards purer air, as the number of Bharat Stage VI (BS-VI) vehicles in the city is now more than Bharat Stage IV (BS-IV) vehicles for the first time. Latest automobile statistics indicate that nearly 0.4 million BS-VI vehicles were registered at the city's four regional transport offices - PVD, Kasba, Behala, and Salt Lake. Kolkata had 0.39 million BS-VI vehicles as of February 2024, out of which there were 0.34 million BS-IV vehicles. For this transition, vehicles were required to be equipped with advanced emissions control technologies in the form of particulate filters, selective catalytic reduction, and advanced engine management systems.
Impact of U.S. Tariffs
U.S. tariffs on imported SCR components, including catalysts and injection systems, disrupt supply chains, escalating costs for domestic OEMs reliant on Asian suppliers. While shielding local manufacturers, tariffs strain price-sensitive segments like commercial fleets, risking delayed emission compliance. Companies respond by relocating production or sourcing tariff-exempt partners in Mexico and Canada. Conversely, tariffs spur innovation in alternative catalyst materials and modular SCR designs to reduce import dependencies. North American suppliers gain traction, offering localized solutions with shorter lead times. However, tariff-induced price hikes may slow SCR retrofitting in older fleets, temporarily impeding market growth. Long-term, the policy accelerates regional self-reliance, fostering advanced manufacturing ecosystems but necessitating interim cost-absorption strategies to maintain adoption momentum.
Key Players Landscape and Outlook
The market consists of various players, including emission control companies and chemical companies, forming a broader competitive landscape. Competitors differentiate through patented catalyst formulations, modular SCR architectures, and IoT-integrated dosing systems. Strategic alliances with OEMs ensure factory-fit dominance, while aftermarket players focus on retrofit solutions. Regional leaders in Asia leverage cost advantages, whereas European firms excel in premium, ultra-low-emission systems. Startups are innovative with AI-driven SCR optimization software, enhancing urea efficiency. Vertical integration, from catalyst production to system assembly, remains a key battleground. Mergers and patent litigations intensify firms' quest for supremacy in next-gen ammonia slip reduction and cold-start technologies, underscoring the sector's R&D-centric rivalry.
All segments will be provided for all regions and countries covered
Companies mentioned above DO NOT hold any order as per market share and can be changed as per information available during research work.