MILLERS Ford Specification 5W20


Motorsport and Performance recommend this oil for standard and very lightly modified coyote and ECO Boost engines.

Millers Oils Ford certified engine oil for the Mustang manufactured to meet or exceed the required performance characteristics of the factory engine oil.

Millers XF Longlife EB 5w-20 Fully Synthetic Engine Oil

Full Details:

Supplied in a 5-litre container, 2 bottles are required to complete a service. Or consider one of our full-service kits.

A high performance fully synthetic fuel-efficient engine oil is manufactured to the Ford WSS-M2C948-B specification and to meet the Ford 948-B requirements. It is officially certified as the same as the engine oil you would purchase from the Ford main dealer for your Mustang.


Motorsport and Performance recommend this engine oil for standard performance Mustang GT's and Ecoboost engines.

The oil is designed to be as efficient as possible whilst remaining effective. Under any circumstances where more performance is added consider replacing the oil with an equivalent viscosity upgrade or a thicker oil as you progress through the engines capable power levels.

You can find our recommended first level of performance GT engine oil in our shop - ideal for cars with OEM+ upgrades like the Roush stage 1 upgrades.

If you have upgrades that add much more than 20-30bhp, please browse our range to find an oil better suited to your individual car.


  • Performance Profile:
    • ACEA: A1 / B1-10
    • API: SN, CF
    • FORD: WSS-M2C948-B


  • Excellent low-temperature performance
  • Excellent oxidation and thermal stability
  • Wear protection throughout the drain period

1. Store Orders Fulfilment Information

All orders are subject to product availability. As U.K stock of items increases, more and more products are available for delivery within 3 working days. However many items that we offer, may only be available at the manufacturer and can take time to get in for you.

Wherever possible, we aim to fulfil all orders within 15 working days. In instances like this where the three days are exceeded, we will inform you and aim to keep you updated.

In extreme circumstances, some products may only be manufactured to order,  these delivery times can be over a month from the purchase date. We will contact you to let you know if this is the case before we place the order with the manufacturer.

In any case, please feel free to contact us for an ETA or updates on your order once it is placed.

2. Services General Information

When booking services with us, the booking date will reflect stock availability. In some cases we may require a deposit from you at the time of booking.

In instances where service pricing is listed as 'from', the minimum price of the service is being advertised and the actual price will vary, dependant on the work required for your specific vehicle and potential option variants. 

3. Pricing and Information Disclaimer

All prices and descriptions on this website are subject to change without notice. Whilst we make every effort to provide you with the most accurate, up-to-date information, occasionally, one or more items on our website may be mis-priced or mis-represented. In the event that a product is listed incorrectly due to typographical, photographic, a technical error or error in information received from our suppliers, Motorsport and Performance Ltd shall have the right to refuse or cancel any orders placed.

If an item's correct price is lower than our stated price, we will refund the difference before shipping you the item.

If an item's correct price is higher than our stated price, we will notify you of the price error and give you the option to proceed with the order at the correct price or cancel the order.

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