Toyota Genuine WS ATF vs Aisin ATF-WS

Technical Specifications Comparison

• Fluid Type 💧

  The specific category of transmission fluid designed for different transmission systems.

  Both*

  • ATF

    ATF is designed for use in automatic transmissions

• Viscosity Grade 🌡

  The SAE viscosity grade of the transmission fluid, indicating its flow characteristics.

  Toyota Genuine WS ATF

  • SAE 5W-30

    The viscosity grade of Toyota Genuine WS ATF is SAE 5W-30. Low-viscosity multi-grade fluid for improved fuel efficiency and cold-weather performance. Click to see all.

  Aisin ATF-WS

  • SAE 10W-30

    The viscosity grade of Aisin ATF-WS is SAE 10W-30. Multi-grade fluid for moderate climates, balancing cold-start and high-temp performance. Click to see all.

• Fluid Specification 📖

  Technical standard or approval that the transmission fluid meets, ensuring compatibility with specific vehicle models and transmission systems.

  Both*

  • Toyota WS

    Toyota WS is a specific transmission fluid for certain Toyota and Lexus vehicles

• Performance Level 🏆

  Indicates the transmission fluid's level of performance and suitability for different driving conditions.

  Both*

  • OEM Approved

    Transmission fluids that meet original equipment manufacturer specifications and approvals.

• Temperature Range 🌡

  The range of temperatures in which the transmission fluid maintains its effectiveness.

  Toyota Genuine WS ATF

  • Extended Temperature

    Toyota Genuine WS ATF is effective in the Extended Temperature temperature range. Transmission fluids that perform well in a wide range of temperatures, from very cold to very hot conditions. Click to see all.

  Aisin ATF-WS

  • Standard

    Aisin ATF-WS is effective in the Standard temperature range. Transmission fluids suitable for typical temperature ranges, providing reliable performance in most driving conditions. Click to see all.