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What brand is Japanese car oil?

Japan’s car oil landscape is led by two major brands from within the country—ENEOS and Idemitsu—along with OEM-branded oils from Japanese automakers such as Honda, Toyota, Subaru, Nissan, and Mazda. These brands cover a wide range of synthetic, semi-synthetic, and mineral oils used worldwide.


Overview of Japanese motor oil brands


Below are the main Japanese-origin brands you’ll encounter when shopping for motor oil, from consumer-grade lubricants to those tailored for specific carmakers.



  • ENEOS (Nippon Oil) – A leading Japanese lubricant brand offering a broad lineup of synthetic and mineral oils sold globally.

  • Idemitsu Lubricants – A major Japanese brand known for performance-focused and efficient oils


These brands are widely distributed across Asia, Europe, and the Americas, and they supply both consumer lubricants and industrial products. Availability can vary by market and retailer.


OEM-branded lubricants from Japanese car makers


Many Japanese automakers offer oils under their own brand names designed to meet the exact specifications of their engines. These are commonly used in official service centers and approved by the manufacturers.



  • Honda Genuine Motor Oil – Official Honda-branded oil used in Honda service centers and recommended for Honda engines.

  • Toyota Genuine Motor Oil – Toyota-branded oil aligned with Toyota engine specifications.

  • Subaru Genuine Motor Oil – Official oil product line for Subaru vehicles.

  • Nissan Genuine Motor Oil – Nissan-branded oil used in Nissan service networks.

  • Mazda Genuine Motor Oil – Mazda-branded oil recommended for Mazda engines and service.


OEM-branded oils are frequently formulated to meet each brand’s specific viscosity and performance standards. Availability varies by region, and in some markets global brands may be more prevalent.


Choosing the right oil


When selecting oil, consider viscosity grades (such as 0W-20 or 5W-30), performance specifications (API, ILSAC, ACEA), and whether you want synthetic, semi-synthetic, or mineral oil. Following the vehicle’s owner manual or service guidelines helps ensure compatibility with factory specifications, regardless of brand.


Summary


Japanese car oil is primarily represented by ENEOS and Idemitsu, with additional options from OEM-branded oils offered by manufacturers like Honda, Toyota, Subaru, Nissan, and Mazda. For best results, refer to the vehicle’s manual and choose an oil that matches the manufacturer’s specifications, keeping in mind local availability and your driving needs.

Which engine oil is best for Japanese cars?


The best oil for a Japanese car is usually a fully synthetic 5W-30 or 5W-40 oil that meets the API SN/SM or ILSAC GF-6 standards, but you must always consult your owner's manual for the specific viscosity and specifications recommended by the manufacturer. The owner's manual provides the most accurate information for your specific make and model to ensure proper engine longevity and performance. 
Key factors to consider

  • Consult your owner's manual: This is the most important step, as it will specify the exact viscosity grade (e.g., 5W-30) and any required certifications your engine needs. 
  • Use synthetic oil: Fully synthetic oil performs better under a wide range of temperatures and pressures, which is beneficial for Japanese engines. 
  • Look for industry certifications: Choose products that meet the API SN/SM or ILSAC GF-6 standards to ensure they meet performance requirements. 
  • Consider reputable brands: Many Japanese and international brands are well-regarded for their quality. 
    • ENEOS: Japan's #1 oil company, known for its quality. 
    • Idemitsu: A Japanese brand with a strong history, often focusing on eco-friendly and performance products. 
    • Mobil 1: A globally recognized brand that is often recommended. 
  • Change oil regularly: Following the recommended change intervals in your owner's manual is crucial for maintaining engine health. Some sources recommend changing every 5,000–7,000 km for high-heat situations. 



What is the Japanese brand of motor oil?


Major Japanese engine oil brands include ENEOS and Idemitsu Kosan, which are large, established Japanese oil companies. Other notable Japanese brands are TOTACHI, a lubricant company founded in Japan, and JDA, a brand known for its high-quality engine and industrial oils. TAKUMI is also mentioned as a Japanese brand that appeals to motorsport enthusiasts. 

  • ENEOS: Japan's largest oil company, offering a wide range of lubricants for everything from passenger cars to motorcycles. 
  • Idemitsu Kosan: A long-standing Japanese petroleum company with a history dating back to 1888 and a global presence. 
  • TOTACHI: A company founded in Japan by a group of chemical engineers, specializing in a variety of lubricants for automotive, marine, and industrial uses. 
  • JDA: A leading brand from Japan that offers high-premium engine oils formulated with synthetic technology and high-performance additives. 
  • TAKUMI: A brand that has a presence in the Japanese market, particularly favored by those involved in motorsport. 



What is the number one oil in Japan?


ENEOS premium motor oils
ENEOS premium motor oils are the #1 choice of oil in Japan and are recognized for superior quality and performance.



What is Japan's No 1 oil company?


ENEOS Corporation
About Us. ENEOS is the brand name for lubricant products manufactured and sold by Japan's No. 1 Oil Company: ENEOS Corporation.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.