Eco Torque  |  SKU: ET3448

Millers Oils XF Premium ATF MV-EXTRA Automatic Gearbox Oil 1L

Regular price £21.21 GBP (Inc VAT)

Ex VAT: £17.68

Tax included Shipping calculated at checkout.

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Millers Oils XF Premium ATF MV-EXTRA Automatic Gearbox Oil 1 Litre

1 litre of Millers XF Premium ATF MV-EXTRA, a fully synthetic multi-vehicle automatic transmission fluid developed for multi-vehicle applications and certain power steering systems. Extended specification coverage beyond the standard ATF MV, including Dexron III and Mercon V equivalents.

Features & Benefits

  • Instant cold-start protection – Shields vital gearbox components.
  • High-temp stability – Reduces wear for lasting protection.
  • Reliable in all conditions – Ensures smooth operation in hot and cold temperatures.
  • EV & Hybrid-ready – Designed for HEV and PHEV systems.

Product Documentation

Safety Data Sheet
Technical Data Sheet

What is the difference between ATF MV and ATF MV-EXTRA?

ATF MV-EXTRA is an extended-range multi-vehicle fluid with broader OEM specification coverage than the standard ATF MV. It covers additional specifications, including applications where a Dexron III, Mercon V or equivalent fluid is required, as well as compatibility with certain power steering systems.

What are the signs that my automatic gearbox fluid needs replacing?

Signs include harsh or delayed gear shifts, a burning smell, a slipping sensation when the gearbox changes gear, and dark or discoloured fluid on the dipstick. Changing the fluid at the correct interval prevents these symptoms from developing into serious transmission damage.

Can ATF MV-EXTRA be used in power steering systems?

Yes. ATF MV-EXTRA is compatible with many hydraulic power steering systems that specify ATF or Dexron III. Always check your vehicle’s owner’s manual or contact us for confirmation before use.

How often should I change my automatic transmission fluid?

Most manufacturers recommend an ATF change every 40,000 to 60,000 miles. Some specify ‘lifetime fill’ which in practice means until a problem occurs; a preventative change every 40,000 miles is strongly recommended to protect the gearbox.

How much ATF does my gearbox hold?

Capacity varies by gearbox model, typically between 4 and 9 litres for a full drain and refill. Contact us with your vehicle registration for the correct fill quantity and service procedure for your specific vehicle.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ET3448

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Millers Oils

Millers Oils, established in 1887 in Brighouse, West Yorkshire, is a leading independent manufacturer of high-quality lubricants and fuel treatments. Renowned for their award-winning NANODRIVE low-friction technology, Millers Oils produces advanced formulations that reduce wear and enhance the efficiency of vital vehicle components.

While their full product range supports modern petrol, diesel, and hybrid vehicles, at Eco Torque, we focus exclusively on their exceptional transmission oils. Our handpicked selection of manual and automatic gearbox fluids is tailored to support smoother shifting, reduce drivetrain wear, and help extend the life of your transmission system — ideal for drivers and workshops focused on reliability and long-term value.

Explore our dedicated Millers Oils transmission range, or learn more about the brand on the official Millers Oils website.

Not sure which transmission fluid your vehicle requires?

Get in touch with our experienced team today - we’re here to help you choose the right product!

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