The short answer
Based on available data, the BMW X7 comes out ahead of the Audi Q7 on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Overall
Mixed sentiment with a clear generational divide. Long-term owners of the 2015-2018 generation (particularly with the 3.0L supercharged V6 or TDI engines) report high satisfaction, praising solid reliability, excellent performance and handling, and a high-quality, comfortable interior. This generation is frequently described as a "great car" and "infallible" with proper maintenance.
Best version to buy
For the 2015-2018 generation, the 3.0L supercharged V6 gasoline engine is highly recommended for its balance of power and reported reliability. The 3.0L TDI is also praised for its torque and efficiency.
Known issues
Overall
Mixed sentiment with a clear generational divide. The pre-facelift models (approximately 2019-2022) are generally praised for their excellent driving dynamics for a large SUV, luxurious and spacious cabin, strong B58 inline-six engine reliability, and superb highway comfort, making them a favored family hauler and road trip vehicle. However, the 2023+ facelift (LCI) models attract significant criticism for a perceived step back in interior design and user experience, centered on the new curved display and touchscreen-dependent controls, described as distracting, overwhelming, and less user-friendly than previous systems.
Best version to buy
Pre-facelift models (approximately 2020-2022) with the xDrive40i (B58 inline-six) engine and a Certified Pre-Owned (CPO) warranty. These are frequently cited for their more traditional, user-friendly iDrive 7 interface with physical climate controls, proven reliability of the B58/ZF8 powertrain, and strong value due to depreciation.
Known issues
The verdict
The BMW X7 is the better choice for most buyers.
It has more power on its best-equipped version than the Audi Q7, based on the data above. If efficiency matters more to you than outright power, the Audi Q7 is worth a closer look instead.
Common problems by model year
Other comparisons
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Owner reports show similar reliability sentiment for the Audi Q7 and the BMW X7. Check the known issues listed above for specific differences between the two.
The Audi Q7 seats more passengers than the BMW X7 on its catalogued best-equipped version. Body type also differs: the Audi Q7 is classed as a SUV, the BMW X7 as a SUV.
The EPA rates the 2026 Audi Q7 at 20–22 mpg combined and the 2027 BMW X7 at 19–22 mpg, depending on the version.
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi Q7 than the BMW X7. See the known issues comparison above.