Land Rover Discovery Sport Transmission Fluid Capacity

Born from the esteemed lineage of the Land Rover family, the Discovery Sport stands as a testament to Land Rover’s relentless commitment to innovation, versatility, and luxury. First introduced in 2015, this compact SUV has swiftly risen the ranks to become a favorite among both off-road adventurers and urban drivers.

With its elegant design, cutting-edge technology, and the ability to conquer a variety of terrains, the Discovery Sport has undergone several refinements since its inception, each iteration showcasing the brand’s drive to excel and adapt to the evolving needs of its global audience.

Over the years, the Discovery Sport’s evolutionary journey has seen two significant facelifts, each bringing with it enhanced features, aesthetics, and engineering marvels. From its initial debut in 2015 to its first facelift in 2020, and then its second in 2024, the SUV has cemented its position in the automotive world as a reliable, stylish, and potent vehicle.

2023 Land Rover Discovery Sport transmission fluid

Just as the blood in our veins plays a crucial role in keeping us healthy, the transmission fluid in a vehicle is vital for its smooth operation and longevity. It lubricates, cools, and cleans the internal components of the transmission, ensuring seamless gear shifts, reducing wear, and optimizing performance.

Neglecting the transmission fluid can lead to a myriad of issues, ranging from reduced fuel efficiency and sluggish performance to irreversible damage to the transmission itself. Given the intricate engineering and the demands placed on modern vehicles, especially those with the pedigree of the Discovery Sport, maintaining the integrity of the transmission fluid isn’t just recommended—it’s essential.

Understanding Transmission Fluid

Transmission fluid is to vehicles what blood is to the human body. It’s not just a liquid that resides in the gearbox; it’s the lifeline that ensures the transmission system operates seamlessly. Here’s how:

  1. Lubrication: At its core, the primary role of transmission fluid is to lubricate the moving parts within the transmission. By reducing friction between these components, the fluid ensures that they don’t wear out prematurely. This lubrication is vital for maintaining the smooth operation of gears and preventing overheating.
  2. Cooling: Transmissions generate heat during their operation, especially under heavy loads or during extended drives. The fluid helps dissipate this heat, preventing the transmission from overheating and ensuring it works efficiently.
  3. Cleaning: Modern transmission fluids are formulated with detergents and additives that help clean the internal parts of the transmission. They remove and hold onto the tiny debris and contaminants that might otherwise accumulate over time, ensuring that the transmission remains clean and functions optimally.
  4. Power Transfer: In automatic transmissions, the fluid plays an essential role in the torque converter, helping transfer power from the engine to the transmission.
  5. Sealing: The fluid aids in sealing, ensuring there’s no unwanted air within the hydraulic system of the transmission, which can lead to erratic performance.

Like all automotive fluids, transmission fluid doesn’t last forever. Over time, it can degrade, diminishing its effectiveness. Here are some signs that your transmission fluid might be past its prime:

  1. Color Change: Fresh transmission fluid typically has a translucent red hue. As it degrades, it becomes darker, eventually turning brown or even black. Regularly checking the fluid’s color can help determine its condition.
  2. Burnt Smell: If the fluid starts to give off a burnt odor, it’s a clear sign that it has overheated and is no longer effective. Overheated fluid can cause damage to the transmission.
  3. Decreased Performance: If gear shifts become rough, delayed, or unpredictable, degraded fluid might be a cause.
  4. Noise: Unusual noises like grinding or clunking from the transmission are red flags. While they can be symptomatic of various issues, degraded fluid is often a common culprit.
  5. Fluid Leaks: Leaking transmission fluid, evidenced by red or brown puddles under your vehicle, can indicate an issue with the system. If you’re topping up the fluid frequently, it’s crucial to address the root cause of the leak.

In recognizing these signs and ensuring timely fluid replacement or top-ups, you can significantly extend the life of your vehicle’s transmission and maintain its performance.

2015-Now Land Rover Discovery Sport Transmission Fluid Capacity And Transmission Fluid Type

GearboxFluid capacityFluid type
9-speed 9HP50 automaticTotal fill: 6.9 quarts (6.5 liters)ZFLS
9-speed 9HP48 automaticTotal fill: 6.9 quarts (6.5 liters)
Initial fill: 3.7 quarts (3.5 liters)

Fluid Type: ZFLS (ZF Lifeguard Fluid) – It’s essential to note that Land Rover, like many manufacturers, has specific transmission fluids developed in partnership with transmission manufacturers such as ZF. Using the correct type ensures that the transmission operates smoothly and prolongs its lifespan.

Capacity: 6.5 liters (or 6.9 quarts) – Always refer to the vehicle’s user manual or consult with the manufacturer/dealership to get the exact capacity, especially if the transmission fluid has been drained completely, as variations might exist based on specific model variations or regional specifications.

Note: The figures mentioned above are indicative and based on previous models and general knowledge. Always refer to the vehicle’s specific owner’s manual or consult directly with Land Rover to get the most accurate and up-to-date information.

Selecting the Appropriate Transmission Fluid

Automobile manufacturers, including Land Rover, invest significant time and resources into the research and development of their vehicles. This extensive process ensures that every component, down to the transmission fluid, is optimized for performance, efficiency, and longevity.

2023 Land Rover Discovery Sport
  1. Optimal Performance: Manufacturer-recommended fluids are formulated to meet the specific requirements of the vehicle’s transmission. They ensure smooth shifting, reduce friction, and protect against wear and tear.
  2. Prolonged Lifespan: Using the correct fluid can significantly extend the life of the transmission. It provides the necessary lubrication, cooling, and protection against the buildup of sludge and contaminants.
  3. Warranty Coverage: Many vehicle warranties require the use of specific fluids for coverage. Using a non-recommended fluid could void the warranty, leading to potential out-of-pocket expenses for any repairs.

The Potential Risks of Opting for the Wrong Fluid

  1. Impaired Performance: The wrong fluid might not provide adequate lubrication, leading to rough or hesitant shifting. Over time, this can result in decreased fuel efficiency and an overall lackluster driving experience.
  2. Increased Wear and Tear: Incompatible fluids can accelerate the wear of transmission components. This wear can lead to costly repairs and, in severe cases, complete transmission failure.
  3. Chemical Reactions: Transmission fluids contain various additives, detergents, and friction modifiers. Mixing different types of fluids or using incorrect ones can lead to chemical reactions, creating harmful deposits or degrading the fluid prematurely.
  4. Overheating: The right transmission fluid dissipates heat efficiently. Using the wrong type might lead to overheating, which is one of the primary causes of transmission failure.
  5. Seal and Gasket Damage: Some fluids might not be compatible with the seals and gaskets in your transmission. Using them could lead to leaks, which are not only messy but can also be harmful to the environment.

Land Rover Discovery Sport Transmission Fluid Change Intervals

Advised Change Intervals by Model Generation:

  1. 2024 – Now L550 (1st Gen) Facelift 2: Every 60,000 miles or 5 years, whichever comes first. Given the newer technology and advancements in fluid compositions, many newer models tend to have slightly longer intervals before needing a change.
  2. 2020 – 2023 L550 (1st Gen) Facelift: Every 50,000 miles or 4 years. As technology has improved, intervals have become longer, but always refer to the vehicle’s specific manual.
  3. 2015 – 2019 L550 (1st Gen): Every 40,000 miles or 3 years. The first generation of any model typically follows a conservative approach until long-term reliability data becomes available.

External Influences on Change Frequency:

  1. Driving Conditions: Vehicles regularly driven in severe conditions such as stop-and-go traffic, hilly or mountainous regions, or in extreme temperatures may require more frequent fluid changes.
  2. Towing and Heavy Loads: Towing or carrying heavy loads places additional stress on the transmission, leading to quicker degradation of the fluid.
  3. Off-Road Usage: Land Rovers, especially models like the Discovery Sport, are often used for off-roading. Driving in dirt, water, or challenging terrains can sometimes introduce contaminants, necessitating more frequent fluid changes.
  4. Previous Maintenance: If a vehicle hasn’t been regularly maintained or if it’s unknown when the last transmission fluid change occurred, it’s advisable to change it sooner rather than later.
  5. Fluid Appearance and Smell: Over time, transmission fluid can become darker and might develop a burnt smell, indicating that it’s time for a change.
  6. Performance Issues: If the vehicle starts showing signs like rough shifting, hesitation, or slipping, it might be an indication that the fluid needs checking or changing.

Symptoms of Potential Transmission Problems

Key Indicators Suggesting Transmission Issues:

  1. Delayed or Slipping Gears: If there’s a noticeable delay when shifting from park to drive or if you experience the gears slipping out of place, it’s a clear sign of transmission issues.
  2. Unusual Noises: Whining, clunking, or humming sounds that weren’t previously present can indicate a problem. While transmissions are generally known to be quiet operators, distinct noises should be a cause for concern.
  3. Warning Lights: Modern cars, including the Land Rover Discovery Sport, are equipped with sensors that monitor the health of the transmission. If there’s an issue, the transmission or check engine light might illuminate.
  4. Fluid Leaks: Transmission fluid is vital for the proper functioning of the system. If you notice red or brown puddles beneath your vehicle, it’s a sign that there’s a leak which needs immediate attention.
  5. Burnt or Cloudy Transmission Fluid: Good transmission fluid should be clear, with a reddish hue. If it appears brown, black, or has a burnt smell, it’s a sign of deteriorating fluid or potential transmission problems.
  6. Unresponsive Transmission: If the car isn’t moving or struggling to move despite changing gears, the transmission is likely malfunctioning.
  7. Grinding or Shaking: A healthy transmission will shift gears smoothly. If you experience grinding or shaking, it could be a sign of wear and tear or more severe issues.

Best Practices to Tackle These Symptoms:

  1. Routine Check: Regularly inspect the transmission fluid’s level and condition. Ensure it’s within the recommended range and appears clear and reddish.
  2. Consult the Manual: If warning lights appear, check the vehicle’s manual. Some lights might be indicative of minor issues, while others might signal severe problems.
  3. Avoid Excess Strain: If you suspect transmission issues, avoid activities that strain the system further, like towing heavy loads.
  4. Seek Professional Diagnosis: If you notice any of the aforementioned symptoms, consult a professional mechanic or a Land Rover service center. They have specialized equipment to diagnose and address transmission problems.
  5. Regular Service: Ensure that your vehicle undergoes regular servicing. Routine maintenance can prevent many transmission issues or detect them before they become severe.
  6. DIY with Caution: While some drivers might be tempted to address minor issues on their own, it’s essential to be fully aware of what you’re doing. If unsure, it’s always best to seek professional help.

DIY vs. Professional Service


  1. Cost-Effective: Undertaking a transmission fluid change at home can save you money on labor costs.
  2. Learning Experience: It provides an opportunity to better understand your vehicle’s mechanics and foster a deeper connection with your car.
  3. Convenience: You can change the fluid at your own pace, without needing to schedule an appointment or wait at a service center.
  4. Control Over Materials: You can choose the specific brand/type of transmission fluid and ensure its quality.


  1. Potential for Mistakes: Without professional training, there’s room for errors that can lead to costly damage or reduce the lifespan of your transmission.
  2. Lack of Specialized Equipment: Professionals have access to equipment that can thoroughly flush the system, ensuring that all old fluid and contaminants are removed.
  3. Messy and Time-Consuming: Changing transmission fluid can be a messy job, and without experience, it might take longer than expected.
  4. No Warranty or Guarantee: If something goes wrong after a DIY fluid change, you’re on your own. In contrast, professional services often come with a warranty.

Situations Demanding Expert Attention

  1. Transmission Repairs: If there are deeper issues with the transmission, beyond just the fluid, a professional’s expertise is crucial.
  2. Unfamiliarity with the Process: If you’ve never changed transmission fluid before or are unfamiliar with the process for your specific vehicle model, it’s best to let a professional handle it.
  3. Presence of Contaminants: If the old transmission fluid has metal shavings or other contaminants, it indicates more significant issues that need professional diagnosis.
  4. Complex Systems: Some newer vehicles, especially luxury or high-tech models like certain Land Rovers, may have complex transmission systems that are best left to experts.
  5. Recurring Issues: If you’ve noticed symptoms of transmission problems even after changing the fluid or addressing other issues, it’s a clear sign that a professional needs to inspect the vehicle.
  6. Resetting Electronic Systems: Modern vehicles have electronic systems that monitor fluid levels and quality. After a fluid change, these systems might need to be reset, a task that may require specialized tools or knowledge.


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