South Korea Automotive Engine Oils - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The south korea automotive engine oils market size is expected to grow from 324.36 Million Liters in 2025 to 325.79 Million Liters in 2026 and is forecast to reach 333.03 Million Liters by 2031 at 0.44% CAGR over 2026-2031. This report is Segmented by Product Type (Passenger Car Motor Oil, Heavy Duty Motor Oil, and Motorcycle Engine Oil) and Base Stock (Mineral, Synthetic, Semi-Synthetic, and Bio-Based). The Market Forecasts are Provided in Terms of Volume (Litres).

South Korea Automotive Engine Oils Market Trends and Insights

Growing Vehicle Parc and Rising Average Vehicle Age

Korea's vehicle fleet dynamics generate sustained aftermarket demand despite headwinds from electrification. The nation's total registered vehicles continue to expand while the average fleet age increases, generating higher maintenance frequency and oil consumption per vehicle. This demographic shift particularly benefits service-fill channels as older vehicles require more frequent oil changes and experience higher consumption rates. LPG commercial vehicles exemplify this trend, with registrations surging 77.3% in Q1 2024 to dominate the light commercial segment at 25,271 units, approaching 2014 peak levels with projected 2024 volumes of 166,000 units. The aging parc effect compounds as vehicles transition beyond warranty periods, shifting from factory-fill to aftermarket channels where Korean refiners capture higher margins through branded retail networks.

Rapid Shift Toward Synthetic and Low-Viscosity Oils

Premium gasoline demand tripled between 2015 and 2021, signaling consumer willingness to pay for performance enhancements extending to lubricants. Hybrid registrations rose 27.6% in 2024 to 394,613, requiring 0W-16 and 0W-20 oils with shorter drain intervals. All four major refiners introduced full API SQ/ILSAC GF-7 lines in 2025, expanding synthetic penetration and lifting per-liter margins.

Electrification-Driven ICE Share Erosion

Korea's electrification drive is reducing conventional engine oil demand as EV penetration rises toward 4.5 million zero-emission vehicles by 2030. In 2024, gasoline vehicles dropped to 47.8% of new registrations, while EVs and hybrids reached 14.6% and 24.1%, respectively, making up 38.7% of sales. Refiners are adapting, with S-Oil developing EV-specific lubricants and HD Hyundai Oilbank investing in bio-based feedstocks. The Ulsan industrial complex's plan to electrify 30,000 motorcycles, including 19,000 at HD Hyundai, underscores its sustainability efforts, resulting in an annual savings of KRW 120,000 per unit in engine oil costs.

Other drivers and restraints analyzed in the detailed report include:

• Expansion of Premium-Segment Passenger Cars
• Mandatory Annual Inspection Regime
• Longer Oil-Drain Intervals via Advanced Formulations

Segment Analysis

Passenger car motor oils maintained a 62.85% share in 2025, primarily due to a passenger-vehicle-centric transportation mix and the rapid adoption of hybrid vehicles. The South Korea automotive engine oils market size is forecast to expand due to shorter drain intervals on hybrids. Motorcycle engine oil, though smaller, posts the fastest 0.63% CAGR as e-commerce fuels last-mile deliveries. Refiners responded with 16 new XTEER gasoline variants and six dedicated EV-hybrid oils launched in 2025, locking in synthetic migration gains.

Heavy-duty motor oil faces headwinds from alternative fuels and fleet electrification. LPG light trucks already claimed 77.3% of Q1 2024 segment registrations, curbing diesel-HDMO volumes. The South Korea automotive engine oils market hierarchy will likely hold but shift toward high-value synthetics, with MCO providing incremental growth until large-scale two-wheel electrification occurs.

Complete Report Scope:

• By Resin Type
  • Passenger Car Motor Oil (PCMO)
    • 0W-XX
    • 5W-XX
    • 10W-XX
    • 15W-XX
    • Monogrades
    • Other Grades
  • Heavy Duty Motor Oil (HDMO)
    • 0W-XX
    • 5W-XX
    • 10W-XX
    • 15W-XX
    • Monogrades
    • Other Grades
  • Motorcycle Engine Oil (MCO)
    • 0W-XX
    • 5W-XX
    • 10W-XX
    • 15W-XX
    • Monogrades
    • Other Grades
• By Base Stock
  • Mineral
  • Synthetic
  • Semi-Synthetic
  • Bio-Based

List of Companies Covered in this Report:

• BP plc
• Chevron Corporation
• Eneos Corporation
• Exxon Mobil Corporation
• FUCHS
• Hyundai Oilbank Co
• Idemitsu Kosan Co., Ltd.
• Korea Petrochemical Ind. Co. (KPI)
• Liqui-Moly
• LUKOIL
• Motul
• Petronas Lubricants Intl.
• Ravensberger Schmierstoffvertrieb GmbH
• Shell plc
• SK Enmove Co., Ltd.
• S-Oil Corp.
• TotalEnergies
• Saudi Arabian Oil Co.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support