![]() |
市場調查報告書
商品編碼
2048309
船用柴油引擎市場-全球產業規模、佔有率、趨勢、機會、預測:按轉速、推進系統、地區和競爭對手分類,2021-2031年Marine diesel engine Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Speed ( Low Speed, Medium Speed, High Speed ), By Propulsion System ( Two Stroke, Four Stroke ), By Region & Competition, 2021-2031F |
||||||
全球船用柴油引擎市場預計將從 2025 年的 53 億美元成長到 2031 年的 72 億美元,複合年成長率為 5.24%。
全球船用柴油引擎市場涵蓋了利用柴油循環為船舶提供推進和輔助動力的內燃機的研發和製造。該市場的主要推動要素是國際海運貿易的穩定成長。為了滿足日益成長的貨物運輸需求,需要一支可靠且可擴展的商船隊。此外,為降低物流成本,需要以更節能的推進系統取代老舊的船舶設備,這也進一步刺激了市場需求。根據聯合國貿易與發展會議(貿發會議)的數據,到2024年,全球商船隊的運輸能力將成長3.4%。這反映了對海事資產的持續投資,而這些投資將直接轉化為引擎採購。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 53億美元 |
| 市場規模:2031年 | 72億美元 |
| 複合年成長率:2026-2031年 | 5.24% |
| 成長最快的細分市場 | 中速 |
| 最大的市場 | 北美洲 |
然而,由於旨在實現脫碳的嚴格環境法規,市場面臨許多挑戰。監管機構對排放標準的嚴格執行迫使製造商在複雜的廢氣後處理系統和替代燃料方面投入巨資,這不僅增加了生產成本,也提高了技術複雜性。這種監管壓力為船東帶來了財務上的不確定性,使長期船隊策略更加複雜,並可能阻礙傳統柴油技術的順利應用,從而影響航運業向永續航運營運的轉型。
商船建造業的復甦和訂單積壓的增加是全球船用柴油引擎市場的主要驅動力,推動了對主推進裝置的迫切需求。隨著船東競相爭取船廠空間以進行船隊現代化改造和提升運輸能力,船廠的活躍度直接轉化為引擎製造合約。這一趨勢在貨櫃船領域尤其明顯,隨著船舶噸位的增大,生產線也逐漸被填滿。 2025年1月,波羅的海國際航運公會(BIMCO)報告稱,截至2024年底,全球貨櫃船累積訂單達到創紀錄的830萬標準箱。這表明,未來需要引擎的船舶訂單積壓量將大幅增加,迫使原始設備製造商(OEM)提高高功率系統的產量以滿足交貨期限。
同時,隨著船舶排放氣體法規的日益嚴格,市場格局也在發生變化,對節能型和雙燃料推進系統的需求不斷成長。船東正從傳統的重油引擎轉向更柔軟性的平台,這些平台能夠使用液化天然氣(LNG)、甲醇或氨等燃料,以滿足環保標準。這項轉變在近期的數據中得到了印證。 DNV的「替代燃料洞察」平台在2025年7月發布的報告顯示,2025年上半年替代燃料船舶的訂單達到1,980萬總噸,年增78%。為了佐證這一轉變,中國船舶工業協會在2025年7月發布的報告顯示,當年上半年中國船廠佔全球新船訂單的68.3%,這表明對先進引擎技術的需求集中在亞洲的主要生產基地。
旨在實現脫碳的嚴格環境法規是全球船用柴油引擎市場成長的主要障礙。隨著監管機構實施日益嚴格的排放標準,製造商被迫提高引擎平台的技術複雜性。這種監管壓力要求整合昂貴的廢氣後處理系統並開發雙燃料功能,從而顯著增加生產成本。這些巨額資本投入為船東帶來了財務不確定性,他們必須權衡眼前的合規成本與資產的長期盈利。
這些法規的不確定性阻礙了船隊現代化投資,導致新引擎訂單下降。例如,波羅的海國際航運公會(BIMCO)報告稱,2024年全球原油油輪船隊運力僅成長0.6%。這是一個歷史性的低成長率,主要原因是船東因對未來推進技術和燃料法規的不確定性而推遲訂單。隨著營運商推遲船舶採購以評估新的監管要求,對傳統船用柴油引擎的即時需求將減少。這種猶豫不決正在擾亂生產計劃並限制市場擴張,因為該行業正努力將傳統柴油技術與不斷變化的永續性目標相協調。
由於船東希望在不承擔新建船舶高昂資本成本的情況下,使現有船隊達到EEXI和CII標準,因此對老舊推進系統進行戰略性改造已成為一大趨勢。營運商正增加對改裝套件的投資,以使傳統柴油引擎能夠使用替代燃料,並整合功率限制技術,從而延長老舊設備的使用壽命。這種對延長使用壽命的關注,得益於主要原始設備製造商(OEM)開發針對性的升級解決方案。例如,MAN Energy Solutions在2024年7月的新聞稿中宣布,將於2025年推出一套改裝方案,用於將MAN 48/60引擎改裝為甲醇雙燃料運行,從而直接滿足現有船隊的合規要求。
同時,人工智慧 (AI) 在即時引擎監控中的應用正在變革船舶推進管理,引領業界邁向預測性維護數位雙胞胎技術。製造商正在整合先進的感測器陣列,利用機器學習演算法動態最佳化燃燒循環,從而降低油耗並緩解甲烷洩漏等問題。這種數位轉型使營運商能夠從被動維修轉向數據驅動的資產管理,顯著提高營運可靠性。根據瓦錫蘭截至 2025 年 2 月的會計年度財務報告,數位化生命週期和性能最佳化解決方案的服務訂單年增 15%,凸顯了互聯技術在最大限度延長引擎運轉率方面日益受到重視。
The Global Marine diesel engine Market will grow from USD 5.30 Billion in 2025 to USD 7.20 Billion by 2031 at a 5.24% CAGR. The Global Marine Diesel Engine Market involves the development and production of internal combustion engines utilizing the diesel cycle for vessel propulsion and auxiliary power. The market is primarily driven by the steady expansion of international seaborne trade, which requires a reliable and growing merchant fleet to handle increasing cargo volumes. Additionally, the operational necessity to replace aging naval assets with more fuel-efficient propulsion systems to reduce logistics costs further stimulates demand. According to the United Nations Conference on Trade and Development, global merchant fleet capacity increased by 3.4 percent in 2024, reflecting sustained investment in maritime assets that directly fuels engine procurement.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 5.30 Billion |
| Market Size 2031 | USD 7.20 Billion |
| CAGR 2026-2031 | 5.24% |
| Fastest Growing Segment | Medium Speed |
| Largest Market | North America |
However, the market faces significant hurdles due to strict environmental regulations designed to achieve decarbonization. The enforcement of rigorous emission standards by regulatory bodies forces manufacturers to commit substantial capital to complex exhaust after-treatment systems and alternative fuel compatibilities, increasing both production costs and technical complexity. This regulatory pressure introduces financial uncertainty for shipowners and complicates long-term fleet strategies, potentially hindering the smooth adoption of conventional diesel technologies as the industry transitions toward sustainable maritime operations.
Market Driver
The revival of commercial shipbuilding and expanding order books act as the primary catalyst for the Global Marine Diesel Engine Market, driving the urgent need for main propulsion units. As shipowners compete to secure shipyard slots for fleet renewal and capacity growth, heightened shipyard activity is directly converting into engine manufacturing contracts. This trend is especially pronounced in the containership sector, where the push for larger vessel capacities has filled production lines. BIMCO reported in January 2025 that the global containership order book hit a record high of 8.3 million TEU at the end of 2024, indicating a substantial backlog of vessels requiring engine installations in the near future, compelling OEMs to increase production of high-output systems to meet delivery deadlines.
Simultaneously, the market is shifting due to rising demand for fuel-efficient and dual-fuel propulsion systems, spurred by the implementation of strict maritime emission regulations. Shipowners are moving away from traditional heavy fuel oil engines toward flexible platforms capable of using LNG, methanol, or ammonia to comply with environmental standards. This shift is evident in recent data; DNV's Alternative Fuels Insight platform noted in July 2025 that orders for alternative-fueled vessels reached 19.8 million gross tonnes in the first half of 2025, a 78 percent increase year-over-year. Supporting this transition, the China Association of the National Shipbuilding Industry reported in July 2025 that Chinese shipyards captured 68.3 percent of global new orders in the first half of the year, concentrating demand for advanced engine technologies in key Asian production centers.
Market Challenge
Strict environmental regulations aimed at decarbonization present a significant barrier to the growth of the global marine diesel engine market. As regulatory authorities enforce increasingly rigorous emission standards, manufacturers are compelled to enhance the technical complexity of their engine platforms. This regulatory pressure requires the integration of expensive exhaust after-treatment systems and the development of dual-fuel capabilities, which significantly raises production costs. These high capital requirements create financial uncertainty for shipowners, who must weigh immediate compliance costs against the long-term viability of their assets.
This regulatory ambiguity causes hesitation in fleet renewal investments, thereby reducing the volume of new engine orders. For instance, BIMCO reported that the global crude oil tanker fleet capacity grew by only 0.6 percent in 2024, a historically low rate largely due to shipowners delaying orders amidst uncertainty regarding future propulsion technology and fuel regulations. When operators postpone vessel procurement to assess emerging compliance mandates, the immediate demand for conventional marine diesel engines contracts. This hesitation disrupts manufacturing schedules and restricts market expansion as the industry struggles to align traditional diesel technology with evolving sustainability targets.
Market Trends
Strategic retrofitting of legacy propulsion systems has become a key trend as shipowners aim to align existing fleets with EEXI and CII standards without the high capital cost of new vessel construction. Operators are increasingly investing in conversion kits to modify conventional diesel engines for alternative fuels or to integrate power limitation technologies, thereby extending the operational life of older assets. This focus on life-cycle extension is supported by major OEMs developing targeted upgrade solutions; for example, MAN Energy Solutions announced in a July 2024 press release that it would launch retrofit packages to convert MAN 48/60 engines to methanol dual-fuel operation starting in 2025, directly addressing current fleet compliance needs.
Concurrently, the integration of artificial intelligence for real-time engine monitoring is transforming marine propulsion management, steering the industry toward predictive maintenance and digital twin utilization. Manufacturers are embedding advanced sensor arrays that use machine learning algorithms to dynamically optimize combustion cycles, reducing fuel consumption and mitigating issues such as methane slip. This digital shift allows operators to transition from reactive repairs to data-driven asset management, significantly enhancing operational reliability. Wartsila's February 2025 Financial Statements Bulletin noted a 15 percent year-over-year increase in service order intake for digital lifecycle and performance optimization solutions, underscoring the growing reliance on connected technologies to maximize engine availability.
Report Scope
In this report, the Global Marine diesel engine Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Marine diesel engine Market.
Global Marine diesel engine Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: