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Insight Horizon Media

What oil goes in auto gearbox?

Author

Robert Miller

Published Feb 11, 2026

What oil goes in auto gearbox?

Millermatic ATF D-VI Automatic Transmission Fluid Use as received in automatic transmissions and other equipment which require this type of lubricant.

What oil goes in a ZF gearbox?

Castrol Manual EP 80W-90 Mineral Gearbox Oil Approved for use in ZF manual transmissions.

When should I change gearbox oil automatic?

When should I change my gearbox oil and filter?

  1. Manual gearboxes usually require a gearbox oil change every 30,000 to 50,000 mi (48,000 to 80,000 km).
  2. Automatic gearboxes usually have gear oil change intervals of between 60,000 to 100,000 mi (96,000 to 160,000 km).

Do Smart cars have automatic transmission?

The new auto gearbox in the Smart ForTwo is a big leap forward from its flawed predecessor. Lethargic and speed-sapping, the old five-speed auto was one of the dinky car’s biggest foibles, but Smart now has the solution in the shape of a new twin-clutch transmission for the all-new model.

How do I reset my smart car gearbox?

Procedure Reset Transmission Adaptive Learning DIY

  1. Turn the key to position 2. You should see all the dash lights come on.
  2. Press the gas pedal all the way.
  3. Wait.
  4. Turn key to OFF, position 0.
  5. Release the gas pedal.
  6. Wait 2 minutes.
  7. Start the car and drive.

Can I use engine oil in a gearbox?

Gearbox oil has a higher viscosity than engine oil and this is because it better protects the gears, ensuring you have a smooth transition between them. Therefore, you cannot use engine oil in your gearbox.

What is ZF oil?

ZF oils are important components for all transmissions and axles by ZF. Perfectly adjusted oil change intervals ensure high shifting comfort, best running characteristics, and long service life for your ZF unit. Ensure you choose a ZF approved oil for your ZF gearbox to avoid gear selection problems!

What happens if you don’t change gearbox oil?

If you don’t change your transmission fluid frequently, the dirty fluid will not serve as an effective lubricant and it won’t disperse heat well. This will cause wear and tear on the clutches and other parts of your transmission.