BMW Power Steering Fluid
Your BMW handles superbly, is built to the highest standards and is reliable when you need it most, usually. Power steering is a vital piece to that puzzle helping you turn corners whilst reducing driver effort. The hydraulics and pump in your BMW’s power steering system work together to enhance manoeuvrability and yours needs high quality, clean power steering fluid to work at its best.
The power steering fluid lubricates moving parts in your hydraulic power steering setup. It helps reduce corrosion on gears and pumps too.
This blog is designed by our BMW experts at Athersmith Motor Services to give you insights on the importance of power steering fluid, how to work out the fluid’s condition and to see if yours needs replacing.

Introduction To BMW Power Steering Fluid
The integration of power steering fluid in BMWs traces back to the early 1980s when the BMW 7 Series, particularly the E23 generation, first adopted it. Launched in 1977, the E23 7 Series was BMW’s flagship luxury saloon. The introduction of power steering marked a significant step in enhancing the vehicle’s overall drivability, by reducing the steering effort required from the driver.
As BMW expanded its model range, power steering became a standard feature in many of its vehicles. The BMW 3 Series, an iconic executive car, incorporated power steering in the late 1980s, providing a smoother and more effortless driving experience. This advancement in steering technology aligned with BMW’s commitment to delivering not only sporty and dynamic performance but also increased comfort for daily driving.
Since these early implementations, BMW has continued to refine and advance its power steering systems, adapting to changing technologies and public expectations. The incorporation of power steering has become a standard feature across various BMW models, contributing to the brand’s reputation for delivering a perfect balance between performance and driving comfort.
Along with many other brands over time, BMW helped advance the development of power steering fluid. In the 1980s, BMWs used mineral-based fluids. Then from the 1990’s and beyond, most BMW vehicles use fully synthetic power steering fluid.
Why Power Steering Fluid is So Important
To make sure you have a fully functioning power steering system, your power steering is vital in your BMW. Here’s why:
- Improved Handling: The power steering fluid functions as a lubricant for various elements such as valves, pistons, hoses, and the power steering pump in your BMW. This lubrication ensures a smooth and easy steering experience, improving the overall quality of your drive.
- Component Preservation: The power steering fluid not only guards against wear and tear on parts but also acts as a shield against corrosion. To sustain the overall health of the system, it’s crucial to maintain the fluid at the correct level and free from impurities such as dirt and debris.
- Extended Lifespan and Longevity: Regular examinations and upkeep of the power steering fluid in your BMW can aid in detecting potential issues early on. Prompt resolution of these problems can prevent extensive damage and expensive repairs in the future, contributing to a prolonged lifespan for your power steering system.
At Athersmith Motor Services, we know how important your BMW is to you. Therefore it’s essential that a system as important as your power steering is not ignored. With regular maintenance and inspection, you ensure your power steering works optimally at all times. Book an expert power steering fluid check and replacement today!
How To Tell If Your Power Steering Fluid Is Low
You may see common issues that appear when you have low power steering fluid. If you see these signs in your BMW, consider it time for a power steering refresh:
- Challenging Steering: When you turn the steering wheel, especially at low speeds or during parking, you may notice the need for increased effort.
- Uncommon Sounds: Insufficient power steering fluid levels may result in whining or groaning noises during steering, especially at slower speeds.
- Irregular Steering Response: You might encounter a rough, shaky, or less smooth steering sensation than usual, impacting your ability to effectively control your BMW.
- Fluid Leaks: Your BMW may display indications of power steering fluid seepage if you spot puddles or stains beneath the vehicle.
- Dashboard Warning: The dashboard indicator will illuminate if the power steering fluid level is low in newer BMW models.

If you see any of these signs on your BMW power steering system, it’s time to seek professional help. With a wealth of knowledge thanks to our expert team at Athersmith Motor Services, your BMW power steering system gets diagnosed and fixed right away. We also source the highest quality, BMW-recommended power steering fluid specifically for your vehicle and ensure you get back on the road in no time. Reach out to Athersmith Motor Services today!
Here’s how we expertly check and replace your BMW power steering fluid:
- Once you’ve parked your BMW on a level surface and turned off the engine, raise the bonnet and secure it properly.
- Find the power steering reservoir on the passenger side of your vehicle; its location may vary depending on the model. Identify a cap labelled “power steering” or “steering fluid,” keeping in mind that the colour might be different.
- Loosen the power steering cap by turning it anticlockwise.
- Search for ‘minimum’ and ‘maximum’ indicators on the reservoir.
- Make sure the power steering fluid level is above the ‘minimum.’ If it’s low, the skilled technicians at Athersmith Motor Services can top up the fluid.
- Check the condition of the power steering fluid. If it seems cloudy, or dark or contains particles, schedule an appointment with our experts for a timely resolution.
To work out which power steering fluid your BMW needs, it’s best to check your owner’s manual. We offer a complete service, repair and inspection to all BMW vehicles and their power steering systems. We also only use high-quality BMW-recommended fluid when topping up or replacing. This ensures your trusty BMW leaves our workshop in its best condition – making sure you avoid expensive and unnecessary repair bills in the future. Contact our team today to book your appointment!
BMW Power Steering Fluid
Ensure you stay safe on the road with a fully working power steering system. Your power steering fluid is an important part of this system. Not only does it reduce wear and corrosion on your power steering, but it also helps lubricate parts and maintain functionality. To avoid expensive repair bills in the future, your valves, pumps, hoses, and pistons need to be properly lubricated.
If your power steering fluid is low or contaminated, then it should be replaced as soon as possible. You may see signs that your BMW needs new fluid, especially if you see puddles under your car or if it is difficult to steer. To ensure your safety and the safety of other road users, follow BMW recommendations for fluid types, and replacement intervals.
At Athersmith Motor Services, we only recommend using specialist technicians for any power steering work. To replace your power steering fluid properly, a series of tools and expert knowledge are required – which our team has a wealth of. Using only the recommended freshest power steering fluid for each BMW that enters our workshop, every customer that comes to us knows that we expertly take care of their vehicle, leaving them with complete peace of mind.
For a professional power steering fluid service, reach out to our customer service team today!