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NHC MOTORS · SERVICE RECORD

BMW F10 brake fluid service: low mileage still needs care

It is easy to remember engine oil and forget when brake fluid was last changed. Low mileage does not mean it can stay in service indefinitely. This 2013 BMW F10 had its engine oil and brake fluid changed together.

Brake fluid exchange equipment and BG DOT 5.1
Brake fluid exchange equipment and BG DOT 5.1
2013 BMW 5 Series F10Work record: 2026-09-19 · Published 2026-09-21

01 / NHC MOTORS

Brake fluid needs more than a mileage check

Brake fluid absorbs moisture from the air. As moisture builds up, its boiling point falls, which can affect braking under high heat. This is why even a lightly used car needs timely brake fluid service.

NHC considers moisture content and service history alongside the vehicle's maintenance requirements. We include this check during regular visits because it is easy to overlook when only the engine oil is on the agenda.

This F10 received BG DOT 5.1 brake fluid. We removed the old fluid from the reservoir and connected hoses at the calipers for the exchange.

Brake fluid exchange equipment and BG DOT 5.1
Brake fluid exchange equipment and BG DOT 5.1

02 / NHC MOTORS

A new filter and careful drain-point tightening

We drained the engine oil and fitted a new oil filter. The drain point was tightened with a torque wrench. Filter replacement and final tightening matter just as much as refilling the oil.

The products prepared for this work were Shell Helix Ultra 5W-30 and BG DOC.

Oil filter replacement
Oil filter replacement
Tightening the engine oil drain point
Tightening the engine oil drain point
Engine oil and BG DOC prepared for this service
Engine oil and BG DOC prepared for this service

03 / NHC MOTORS

Regular care after the fluid service

With the bonnet open and the car raised, we also looked around the oil service points and nearby components. Washer fluid was topped up.

Tell us if the starting noise has changed or a warning light has appeared. An oil service is an opportunity to look into those changes as well.

Collecting the drained engine oil
Collecting the drained engine oil
Topping up washer fluid
Topping up washer fluid

Related maintenance reading

Questions before booking

Does a low-mileage car still need brake fluid changes?

Yes. Because brake fluid absorbs moisture, time in service matters as well as mileage. We check moisture content and service history and follow the vehicle's maintenance requirements.

Brake fluid exchange in progress

If you have only been tracking engine oil, check your fluid service history

Tell us the model, mileage and when the engine oil and brake fluid were last changed. We will explain the work needed for this visit.

We explain the scope and cost before starting work with your agreement.

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031-258-1617 · NHC Motors, Suwon · By appointment

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