BMW X6
Data verified by Nick Marchenko, PhD
Maintaining the oil and coolant levels in your BMW X6 is crucial for optimal engine performance and longevity. The BMW X6, produced from 2008 to 2022, offers a variety of engine options, including the 3.0L I-6 B58B30M0 and N54B30A, as well as the powerful 4.4L V-8 N63B44A and N63B44B. Depending on the engine, oil capacities range from 6.9 quarts for the I-6 engines to 11.1 quarts for the N63B44T3 V-8. The recommended oil viscosities include 0W-20, 5W-30, and 0W-30, ensuring that you select the right oil for your specific engine.
In addition to oil maintenance, it's important to monitor coolant levels, which can vary from 8.7 quarts to 18.2 quarts based on the engine type. Regular oil changes, typically every 7,500 to 10,000 miles, help prevent engine wear and maintain performance. Always refer to your owner’s manual for specific recommendations tailored to your BMW X6 model.
BMW X6 Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| B58B30M0 B58 B58B30 The B58B30M0 engine has a displacement of 3.0L I-6. It features a bore and stroke of 82 mm x 94.6 mm. The power output is 335 hp with a torque of 369 lb-ft. It has a redline of 7000 RPM. The compression ratio is 11.0:1. The valve train is DOHC 4 valves x cyl. with Valvetronic and Double VANOS. | 6.9 qt | 0W-20 | 14.4 qt | 2022, 2021, 2020 |
| N54B30A N54 N54 The N54B30A engine has a displacement of 3.0L I-6. | 6.9 qt | 5W-30 | 8.7 qt | 2008 |
| N54B30A N54 N54 The N54B30A engine has a displacement of 3.0L I-6. | 6.9 qt | 5W-30 | 11.5 qt | 2010, 2009 |
| N55B30A N55 N55B The N55B30A engine has a displacement of 3.0L I-6. | 6.9 qt | 0W-30 | 10.9 qt | 2019, 2018, 2017, 2016, 2015 |
| N55B30A N55 N55B The N55B30A engine has a displacement of 3.0L I-6. | 6.9 qt | 0W-30 | 11.5 qt | 2014, 2013, 2012, 2011 |
| N63B44A N63 N63B44 The N63B44A engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 88.3 mm. The power output is 402 hp with a torque of 443 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.0:1. The valve train is DOHC w/ VVT. | 9.0 qt | 5W-30 | 18.2 qt | 2012, 2011, 2010, 2009, 2008 |
| N63B44A N63 N63B44 The N63B44A engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 88.3 mm. The power output is 402 hp with a torque of 443 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.0:1. The valve train is DOHC w/ VVT. | 9.5 qt | 0W-30 | 18.2 qt | 2014 |
| N63B44A N63 N63B44 The N63B44A engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 88.3 mm. The power output is 402 hp with a torque of 443 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.0:1. The valve train is DOHC w/ VVT. | 10.0 qt | 0W-30 | 18.2 qt | 2013 |
| N63B44B N63 N63B44 The N63B44B engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 80 mm. The power output is 444 hp with a torque of 479 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.0:1. The valve train is DOHC w/ VVT. | 9.5 qt | 0W-30 | 18.2 qt | 2013 |
| N63B44B N63 N63B44 The N63B44B engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 80 mm. The power output is 444 hp with a torque of 479 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.0:1. The valve train is DOHC w/ VVT. | 10.0 qt | 0W-30 | 15.7 qt | 2019, 2018, 2017, 2016, 2015 |
| N63B44T3 N63 N63B44 The N63B44T3 engine has a displacement of 4.4L V-8. It features a bore and stroke of 89 mm x 88.3 mm. The power output is 523 hp with a torque of 553 lb-ft. It has a redline of 6500 RPM. The compression ratio is 10.5:1. The valve train is DOHC w/ VVT. | 11.1 qt | 0W-30 | 14.4 qt | 2022, 2021, 2020 |
BMW X6 – Frequently Asked Questions
How many quarts of oil does the BMW X6 take?
The BMW X6 oil capacity varies by engine: B58B30M0: 6.9 qt; N54B30A: 6.9 qt; N54B30A: 6.9 qt; N55B30A: 6.9 qt; N55B30A: 6.9 qt; N63B44A: 9.0 qt; N63B44A: 9.5 qt; N63B44A: 10.0 qt; N63B44B: 9.5 qt; N63B44B: 10.0 qt; N63B44T3: 11.1 qt. Always confirm the exact capacity for your specific engine before an oil change.
What type of oil does the BMW X6 use?
Oil viscosity depends on the engine: B58B30M0: 0W-20; N54B30A, N54B30A, N63B44A: 5W-30; N55B30A, N55B30A, N63B44A, N63B44A, N63B44B, N63B44B, N63B44T3: 0W-30. Check your owner's manual for the correct spec for your specific engine.
What is the coolant capacity of the BMW X6?
The coolant capacity for the BMW X6 varies by engine: B58B30M0: 14.4 qt; N54B30A: 8.7 qt; N54B30A: 11.5 qt; N55B30A: 10.9 qt; N55B30A: 11.5 qt; N63B44A: 18.2 qt; N63B44A: 18.2 qt; N63B44A: 18.2 qt; N63B44B: 18.2 qt; N63B44B: 15.7 qt; N63B44T3: 14.4 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the BMW X6 use?
The BMW X6 requires different types of oil depending on the engine. For example, the B58B30M0 engine uses 0W-20 oil, while the N54B30A engine uses 5W-30. The N63B44A and N63B44B engines typically require 0W-30 oil.
How many quarts of oil does the BMW X6 take?
Oil capacity varies by engine in the BMW X6. The 3.0L I-6 engines, such as the B58B30M0 and N54B30A, take 6.9 quarts. The 4.4L V-8 engines have capacities ranging from 9 to 11.1 quarts, depending on the specific variant.
How often should I change oil in a BMW X6?
For the BMW X6, it is generally recommended to change the oil every 7,500 to 10,000 miles, depending on driving conditions and oil type. Always refer to your owner's manual for specific intervals based on your engine.
What is the coolant capacity of the BMW X6?
Coolant capacity in the BMW X6 varies by engine. For instance, the N54B30A engine has a coolant capacity of 8.7 quarts, while the N63B44A engine can hold up to 18.2 quarts.
Does the BMW X6 need synthetic oil?
Yes, the BMW X6 is designed to run on synthetic oil, which provides better protection and performance under various driving conditions. Always check the specific viscosity requirements for your engine.
What happens if I use the wrong oil viscosity in my BMW X6?
Using the wrong oil viscosity can lead to inadequate lubrication, resulting in increased engine wear and potential damage. For example, using a higher viscosity oil than recommended may not flow properly, especially in colder temperatures.
What is an oil life monitor and how does it work?
An oil life monitor is a system that tracks the condition of your engine oil based on various factors such as mileage, engine temperature, and driving conditions. It alerts you when it's time for an oil change, helping to maintain optimal engine performance.
Can I mix synthetic and conventional oil?
While it is technically possible to mix synthetic and conventional oils, it is not recommended. Mixing can dilute the performance benefits of synthetic oil and may lead to decreased engine protection.
How do I know if my BMW X6 has an oil leak?
Signs of an oil leak in your BMW X6 include oil spots on the ground where you park, a burning oil smell, or a drop in oil levels on the dipstick. Regularly checking your oil level can help identify leaks early.
What causes excessive oil consumption?
Excessive oil consumption in the BMW X6 can be caused by worn piston rings, valve seals, or leaks in the oil system. It's important to diagnose and address these issues promptly to avoid engine damage.
Should I check my oil when the engine is hot or cold?
It's best to check your oil when the engine is warm, as this allows the oil to circulate and provide an accurate reading on the dipstick. However, make sure to turn off the engine and wait a few minutes before checking.
What is the difference between an oil change and a flush?
An oil change involves draining the old oil and replacing it with new oil, while an oil flush is a process that cleans the engine's oil passages and removes sludge. Flushing is generally not necessary unless there are specific issues with the oil system.