BMW X5 water or oil leak issue requiring diagnosis after recent purchase on BMW X5

Submitted by Swilkins · Jun 23, 2025
Published by RepairPal

Problem overview

Some BMW X5 owners report experiencing oil leak issues, often stemming from the valve cover or gasket, which can lead to excessive oil consumption, particularly in vehicles with over 60,000 miles. Additionally, some owners have reported water leak concerns, such as problems with the coolant reservoir and ambient temperature sensor damage, which can result in overheating if not addressed promptly. To accurately diagnose these leaks, many owners recommend consulting a trusted independent BMW specialist, as dealerships may charge higher rates for repairs. Furthermore, excessive oil consumption has been noted in certain models, especially those with V8 engines, prompting the need for regular monitoring of oil levels. Some owners also highlight that component failures, like worn valve stem seals, can contribute to these issues. Lastly, if coolant contamination occurs due to a leak entering the water pump bearing, it can lead to significant damage, emphasizing the importance of timely repairs.

1 person reported this problem
1 comment
Schedule Repair

BMW X5 vehicles with this problem

1 model year affected
Average mileage: 104,411 miles
(104,411 - 104,411)

Search for another problem

RepairPal Car Genius

Ask our experts about your BMW.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts