Automotive Cylinder Liner Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2031)

Global Automotive Cylinder Liner Market Trends and Insights

Electrification-Resistant Demand from Heavy-Duty ICE Engines

Freight, construction, agriculture, and marine equipment continue to rely on diesel or natural-gas powertrains because current battery chemistries cannot match the required range and uptime. The U.S. Environmental Protection Agency’s Medium- and Heavy-Duty Vehicle roadmap still permits high-efficiency combustion engines through 2040, protecting liner volumes for at least another decade. Volvo’s SuperTruck 2 demonstrated 49.9% peak brake thermal efficiency by pairing friction-reducing liner coatings with optimized combustion strategies. TRATON’s 13-liter Common Base Engine features composite liners to achieve 50% efficiency and has secured multi-year supply deals, solidifying the OEM's commitment to advanced ICE architectures.

Tightening Emission Norms Boosting Lightweight Composite Liners

Euro 7^{[1]"Euro 7: Deal on new EU rules to reduce road transport emissions," European Parliament, europarl.europa.eu} rules, effective 2025, enforce more extended durability and lower NOx thresholds, pushing automakers toward aluminum-silicon liners reinforced with ceramics for superior heat transfer and dimensional stability. Federal-Mogul’s GOE330 compacted-graphite-iron liner, launched in 2024, reduces bore distortion by 27% at far lower cost than full composites and has been adopted by global heavy-duty OEMs. India’s forthcoming Bharat Stage VII standard will mirror these requirements, accelerating the adoption of composites in the market.

Rapid Expansion of Remanufacturing and Aftermarket Engine Rebuilds

Remanufactured engines cost 40-60% less than new assemblies and are priced 45-65% below OEM retail, creating sustained demand for liners in North America and Europe, where regulatory frameworks recognize remanufacturing as a key component of circular-economy infrastructure. U.S. light car and truck aftermarket sales surged in 2025, which will further drive the demand over the forecast period.

Growth of Tier-3 Regional Foundries in South and Southeast Asia

India, Vietnam, and Thailand have established themselves as significant hubs for low-cost automotive cylinder liner manufacturing. These countries are attracting global OEMs and component suppliers due to their competitive production capabilities. Labor costs in these regions are approximately 50–60% lower than those in similar facilities in Europe and North America, enabling the production of high-quality liners at reduced costs. Additionally, the development of local supply chains, advancements in industrial infrastructure, and supportive government policies are positioning these countries as preferred destinations for OEM sourcing and aftermarket production. This trend enables companies to enhance their profit margins while adhering to stringent quality standards.

Long-Term EV Adoption in Passenger Cars

The phase-out of ICE vehicles in Europe by 2035 and the implementation of California's Advanced Clean Cars II regulation are accelerating this transition. Leading automotive manufacturers, including Volkswagen, Stellantis, and General Motors, have committed to achieving 50–70% battery electric vehicle (BEV) production by 2030. Additionally, China's New Energy Vehicle (NEV) mandate requires 40% of vehicle sales to be electric or plug-in hybrids by 2030, further reducing ICE demand in the world's largest automotive market. In May 2024, Toyota, Subaru, and Mazda announced a joint initiative to develop compact, high-efficiency engines compatible with synthetic fuels. However, production volumes for these engines are expected to remain significantly lower than those of traditional ICE platforms.

Volatile Ferrous Metal Prices Eroding Supplier Margins

Iron ore prices in the first half of 2025 exhibited significant volatility, declining from approximately USD 105 per metric ton in February to around USD 92 per metric ton in June. Such fluctuations created uncertainty for steelmakers and downstream automotive suppliers, making it challenging to plan production costs, manage inventory, and negotiate multi-month contracts.

Segment Analysis

By Material Type: Composite Liners Redefine Thermal Management

Cast iron retained 63.87% of the automotive cylinder liner market share in 2025 because of its low raw material cost and compatibility with existing tooling. Composite liners, however, are forecast to expand at a 9.96% CAGR through 2031, propelled by Euro 7 and EPA heavy-duty rules that penalize mass and reward thermal efficiency. The automotive cylinder liner market share for composites is expected to climb rapidly as Federal-Mogul’s GOE330 CGI product offers a mid-price, high-performance bridge solution. Fraunhofer IFAM data show that aluminum-matrix composites can trim engine weight by 20–30% and reduce fuel use by up to 3%, making them attractive for downsized, turbocharged gasoline units.

In parallel, MAHLE’s Monotherm liner integrates internal cooling passages, eliminating the need for separate water jackets and reducing block machining time by 15%. Yet, high capital expenditure—USD 15–20 million per composite line versus USD 5–8 million for cast-iron sand casting—still limits adoption among tier-3 foundries. Consequently, cast iron will remain the volume leader through 2031, while composites capture the bulk of incremental growth.

Note: Segment shares of all individual segments available upon report purchase

By Manufacturing Process: Hydroforming Gains on Precision Economics

Sand casting accounted for 52.74% of the automotive cylinder liner market share in 2025, as it effectively handles large-bore, heavy-duty liners at a low tooling cost. Hydroforming, which is advancing at an 8.75% CAGR through 2031, utilizes internal fluid pressure to shape thin-wall tubes and achieve tolerances of ±0.1 mm. Schuler’s 2025 modular cells lowered tooling investment by 30%, making hydroforming viable for mid-volume programs. In line with this shift, Cummins patented a profiled hydroformed liner geometry that withstands 10% higher peak pressures without reinforcing the block, enhancing the automotive cylinder liner market’s technology frontier.

CNC machining and high-pressure die casting still serve premium and lightweight niches, but hydroforming’s blend of accuracy and cost efficiency will erode sand casting’s share over the forecast horizon. Progressive OEMs view net-shape processes as indispensable for achieving Euro 7 durability with reduced mass.

By Cylinder Configuration: Inline Dominance Masks V-Shaped Premiumization

Inline engines accounted for 70.82% of the automotive cylinder liner market share in 2025 due to their simpler manufacturing and lower parts count. The configuration is central to modular platforms such as TRATON’s Common Base Engine, which standardizes liners across truck brands. Nevertheless, V-shaped units in premium SUVs and performance vehicles are projected to grow at a rate of 6.51% through 2031. Automakers such as General Motors and Ford apply plasma-spray coatings to V6 and V8 liners, cutting friction 10-12% while supporting cylinder deactivation strategies. The automotive cylinder liner market, therefore, sees a dual track: high-volume inline production coexisting with a lucrative, lower-volume V-segment that rewards advanced surfaces and materials.

The intricate liner geometry required by V engines to manage uneven heat gradients has led suppliers to adopt coated cast iron or hybrid wall constructions. Premium automakers are integrating these liners with advanced techniques, such as spray-boring or localized nitriding, to minimize oil consumption at high specific outputs. Additionally, rebuilders have identified recurring wear clusters in V engines, prompting the development of proprietary oversized liner programs. These programs aim to restore bore concentricity and enhance service life, particularly in heavy-haul applications.

By Application Type: Passenger Volume Meets Commercial Growth

Passenger vehicles represented 58.23% of the automotive cylinder liner market share in 2025. Medium- and heavy-duty vehicles are expected to grow at 7.64% through 2031, despite battery-electric vehicles' inability to match diesel's energy density for long-haul freight (with a range of more than 500 km) and payload capacity (more than 15 metric tons). Volvo's SuperTruck 2 program achieved a peak brake thermal efficiency of 49.9% using optimized liner coatings, while TRATON's Common Base Engine (13-liter modular platform) secures multi-year liner contracts with MAHLE and Tenneco. Light commercial vehicles, vans, and pickups weighing under 3.5 metric tons occupy a middle ground. Ford's Transit and Ram ProMaster retain diesel options in Europe and Latin America, sustaining wet-liner demand, while their North American variants increasingly adopt gasoline engines with dry liners to meet CAFE standards.

By commercial-vehicle production, India remained a key market in 2025, with Tata Motors, Mahindra & Mahindra, and Ashok Leyland among the top OEMs sustaining strong monthly deliveries and contributing to overall industry growth. China continued to dominate global heavy-duty vehicle output, with leading domestic manufacturers, including FAW, Dongfeng, and Sinotruk, driving production volumes. Off-highway applications including construction, agriculture, and mining maintained steady demand for durable engine components, with OEMs specifying serviceable designs to support long operational lifecycles in harsh environments.

Note: Segment shares of all individual segments available upon report purchase

By Surface Treatment: Nitriding Captures Durability Premiums

Honed surface treatments held a 46.15% market share in the automotive cylinder liner market in 2025, offering the lowest cost (USD 0.50-1.00 per liner) and adequate performance for passenger-car and light-commercial applications, where oil-drain intervals typically range from 10,000 to 15,000 km. Nitrided liners growing at 8.18% CAGR through 2031, deliver 50-70% fatigue-strength improvements and surface hardness of 800-1200 HV, enabling extended oil-drain intervals (30,000-50,000 km) mandated by Euro 7 and reducing total cost of ownership by 10-15%. Gas nitriding, plasma nitriding, and salt-bath nitriding each offer distinct trade-offs: gas nitriding penetrates 0.3-0.6 mm and requires 20-40 hours at 500-520°C, while plasma nitriding achieves equivalent hardness in 8-12 hours with lower distortion, making it preferred for thin-wall composite liners.

Federal-Mogul's GOE330 CGI liner integrates nitriding with micro-honing to reduce bore distortion by 27% under peak firing pressures, capturing contracts from Cummins and PACCAR for their 2027-model heavy-duty engines. Uncoated liners retain a 20-25% share in cost-sensitive markets (India, Southeast Asia, Latin America), where OEMs prioritize initial price over lifecycle cost. However, this segment is contracting as Bharat Stage VII and equivalent regulations mandate durability improvements. Thermal-spray coatings—plasma-transferred wire-arc (PTWA) and high-velocity oxygen-fuel (HVOF) occupy a premium niche, offering 15-20% friction reduction and enabling cylinder deactivation in GM's and Ford's V8 engines, but account for less than 5% of global volume due to USD 5-8 per-liner costs.

By Fuel Type: Diesel Resilience Anchors Commercial Segments

Diesel fuel types retained a 62.14% of the automotive cylinder liner market share in 2025, concentrated in commercial vehicles, off-highway equipment, and marine applications, where energy density (35-38 MJ/liter versus 32-34 MJ/liter for gasoline) and thermal efficiency (40-45% versus 30-35%) justify higher upfront costs and complex aftertreatment systems. EPA's MHDV plan permits advanced diesel engines through 2040, while EU heavy-duty CO2 standards incentivize thermal-efficiency improvements rather than outright bans, sustaining liner demand in Daimler Truck, Volvo, and PACCAR platforms. Cummins' X15 Efficiency Series—achieving 50% brake thermal efficiency—specifies composite liners with nitrided surfaces to withstand peak cylinder pressures exceeding 200 bar. Gasoline engines growing at a 6.85% CAGR through 2031 benefit from passenger-car hybridization: Toyota's TNGA 2.5-liter Atkinson-cycle engine (used in RAV4 and Camry hybrids) employs dry liners with PTWA coatings to reduce friction in frequent start-stop cycles.

India's Bharat Stage VI regulations, implemented in 2020, mandated the use of diesel particulate filters (DPF) and selective catalytic reduction (SCR), resulting in an 8-10% increase in per-vehicle liner content due to higher peak cylinder pressures and extended durability requirements. Brazil's Rota 2030 program incentivizes flex-fuel engines (ethanol-gasoline blends), which require stainless-steel or composite liners to resist ethanol's corrosive properties, creating a USD 120-150 million niche segment. Natural-gas engines used in municipal buses and refuse trucks—specify wet liners for superior heat dissipation, as stoichiometric combustion generates 10-15% higher exhaust-gas temperatures than diesel.

By Contact Type: Wet Liners Dominate Serviceability-Critical Applications

Wet cylinder liners accounted for 68.29% of the automotive cylinder liner market share in 2025, preferred in heavy-duty, marine, and industrial engines where direct coolant contact enables superior heat dissipation (30 to 40% better than dry liners) and field serviceability, a wet liner can be replaced in 4 to 6 hours versus 12 to 16 hours for a dry liner requiring block disassembly. Scania's 13-liter and 16-liter V8 engines, Volvo's D13 and D16 platforms, and Cummins' X15 all feature wet liners, enabling 1 million km service intervals in long-haul trucks. Caterpillar's C18 and C32 industrial engines, used in mining haul trucks and marine propulsion, employ wet liners with nitrided surfaces to withstand continuous operation at 90 to 95% load for 15,000 to 20,000 hours between overhauls.

Dry liners, growing at a 5.47% CAGR through 2031, dominate passenger cars and light commercial vehicles, where packaging constraints and lower peak cylinder pressures (120 to 160 bar versus 180 to 220 bar in heavy-duty vehicles) favor compact engine blocks with integrated cooling passages. Toyota's TNGA 2.0-liter and 2.5-liter engines, Honda's Earth Dreams 1.5-liter turbo, and Volkswagen's EA888 2.0-liter turbo all use dry liners with PTWA coatings to reduce friction by 10 to 12% and enable cylinder deactivation. Dry liners require tighter bore diameter tolerances (±0.02 mm versus ±0.05 mm for wet) and more precise coolant jacket machining, which raises block manufacturing costs by 8 to 10%. However, this approach saves 2 to 3 kg per engine, a critical advantage under Euro 7 weight penalties.

Geography Analysis

The Asia-Pacific region accounted for 41.76% of the automotive cylinder liner market share in 2025. Foundries in the area, like Samkrg Pistons and Yuchai, capitalized on a 50–60% labor-cost advantage, supplying OEMs throughout ASEAN. Meanwhile, Japanese and Korean manufacturers strategically positioned their plants in Thailand and India, ensuring proximity to customer programs.

Forecasts predict that the Middle East and Africa are projected to grow at a CAGR of 8.39% through 2031. Saudi Arabia's Vision 2030, which mandates a 50% local component content, is attracting investments in casting and nitriding facilities. In South Africa, the light-truck assembly network, bolstered by 2024 expansions, now supports three liner foundries. Additionally, a government refurbishment fund is extending the service life of public-sector fleets, thereby increasing the demand for wet-liners.

In 2025, North America and Europe accounted for the majority of sales figures. Both the United States and Europe experienced a notable uptick in battery electric vehicle (BEV) adoption. While this trend influenced the demand for passenger-car liners, the heavy-duty sector remained broadly stable. Class 8 truck production held steady at 320,000 units, with industry giants Cummins, Daimler, and PACCAR integrating composite liners into their engines to meet stringent EPA standards. In Latin America, Brazil and Mexico are leading the charge in liner offtake, thanks to flex-fuel initiatives and fleet upgrades. Notably, suppliers like Cyltech Mexico, located near U.S. assembly plants, are benefiting from significant logistics savings.