CARFIX

BMW X5 sDrive 25 d (2015–2018)

The BMW X5 (2015-2018) embodies the pinnacle of mid-size luxury SUVs, seamlessly merging comfort, performance, and practicality. As a frequent presence on New Zealand's roads, this third-generation X5 is beloved for its sophisticated driving experience. Yet, owning a complex vehicle like the X5 comes with its own set of responsibilities, making it imperative for owners to stay informed about maintenance and potential issues to ensure lasting enjoyment of their investment.

Parts for the BMW X5 sDrive 25 d

Known issues

• Air Suspension Problems: Particularly on models equipped with air suspension, leaks and compressor failures can occur, resulting in a bumpy ride and costly repairs.
• Oil Leaks (Valve Cover, Oil Filter Housing): A recurring theme in BMW engines of this era. Regular checks are crucial to prevent oil starvation.
• Coolant Leaks (Expansion Tank, Radiator Hoses): Coolant leaks can lead to overheating which can be devastating to the N55 and N63 V8 engine options.
• Diesel Particulate Filter (DPF) Issues (Diesel Models): Frequent short trips can lead to DPF clogging, requiring regeneration or replacement.
• Transfer Case Issues (xDrive Models): Premature wear is common if the incorrect fluid isn't used.

WOF tips

• Suspension System (Especially Air Suspension): Carefully inspect for leaks, damage, and proper functionality.
• Tyre Condition & Alignment: Uneven tire wear can indicate suspension problems.
• Brake Wear: Due to the weight of the X5, brake wear can be significant.
• Lighting: Verify all lights are functioning correctly, including headlights (especially if they are adaptive), taillights, and indicators.

About the BMW X5 sDrive 25 d

Delivering an exhilarating driving experience, the BMW X5 offers an array of robust petrol and diesel engines, including the impressively efficient sDrive 25 d. Inside, the luxurious cabin provides ample room for passengers and cargo alike, catering to both daily commutes and adventurous getaways. However, to maintain its elite performance and comfort, routine upkeep is essential. The water pump, thermostat, and radiator hoses need close attention around 150,000 km, ensuring your cooling system operates optimally. Find these parts in our Cooling section.

As brakes are crucial for safety, regular maintenance checks of the front and rear brake systems are vital. The front brake service includes critical components like pads and rotors, while the rear service addresses the complete brake system. Regular brake inspections not only enhance safety but also provide the perfect opportunity to replace worn parts. Visit our Braking section for detailed options tailored to your X5.

Additionally, with diesel models, be wary of Diesel Particulate Filter (DPF) issues, especially if short trips are a regular occurrence. Regularly monitoring your DPF can prevent costly repairs. Explore our Filtration options to keep your vehicle running smoothly. Altogether, staying proactive about these key components will help you enjoy every drive and maintain your X5's luxury status for years to come.

Questions owners ask

What are some common problems to look out for on a 2015-2018 BMW X5?
Keep an eye out for a few common issues. Air suspension problems are known, especially on models with that feature. Oil leaks from the valve cover or oil filter housing are also frequent. Coolant leaks from the expansion tank or radiator hoses can lead to overheating. If you have a diesel model, watch out for DPF (Diesel Particulate Filter) issues, especially if you mostly do short trips. Finally, xDrive models can suffer from transfer case issues if the wrong fluid is used.
How often should I service my BMW X5 2015-2018?
The recommended service interval for the BMW X5 2015-2018 is every 15,000 km.
Where can I get brake pads and rotors for my BMW X5 2015-2018 in New Zealand?
You can find a wide selection of brake pads and rotors for your X5 in CARFIX's Braking section. We stock 249 SKUs for the BMW X5 2015-2018, including front and rear brake pads and rotors.
What should I check on my BMW X5 (2015-2018) before a WOF inspection?
For your WOF, pay close attention to the suspension system, especially if your X5 has air suspension – check for leaks and damage. Tyre condition and alignment are crucial, as uneven wear can indicate suspension problems. Brake wear is also important due to the vehicle's weight. Finally, ensure all lights are functioning correctly, including headlights, taillights, and indicators.
My BMW X5 diesel is doing a lot of short trips. What do I need to watch out for?
Frequent short trips can cause Diesel Particulate Filter (DPF) issues in diesel X5 models. The DPF can become clogged, requiring regeneration or even replacement. Regularly monitoring your DPF can help prevent costly repairs. Consider using a fuel additive designed to assist DPF regeneration.
At what mileage should I consider replacing the water pump, thermostat, and radiator hoses on my BMW X5?
It's a good idea to inspect and potentially replace the water pump, thermostat, and radiator hoses around 150,000 km to ensure your cooling system operates optimally. You can find these parts in our Cooling section at CARFIX.
What kind of engine oil should I use in my 2015-2018 BMW X5?
Refer to your BMW X5 owner's manual for the specific engine oil grade and specification recommended for your engine type. Using the correct oil is crucial for engine longevity and performance. You can then search the CARFIX website for oils matching that specification.