BMW X3 (2017-21)

Buyer's Guide & Data from our Checks
The BMW X3 (2017-21) is a popular SUV that offers a comfortable and practical option for families, outdoor explorers, or anyone needing extra space. It sits comfortably in the mid-size SUV segment, blending luxury features with everyday usability. In the UK, it’s well-regarded for its stylish design, spacious interior, and reputable build quality. According to mycarcheck.com data, this model is frequently checked, with over 19,000 lookups and more than 9,200 unique VINs, reflecting strong interest and reliability in the used market.
Typically used for daily commuting, family outings, or even light off-road adventures, the BMW X3 (2017-21) is ideal for those looking for a versatile vehicle. It’s known for its excellent driving experience and premium features, making it stand out among rivals like the Audi Q5 or Land Rover Discovery Sport. Its reputation for solidity and comfort helps it hold its value well, with an average private sale valuation around £32,700 and low average mileage of about 37,000 miles.
What sets the BMW X3 (2017-21) apart is its combination of luxury, practicality, and driver engagement. It offers a refined ride and good fuel economy, making it suitable for various needs. The vehicle’s typically single previous owner and consistent service history contribute to its appeal. Overall, this SUV is a solid choice for those seeking a reliable, stylish, and capable used vehicle in the competitive mid-size SUV market.
Key Findings
The following statistics are drawn from our checks of 9,208 different vehicles, run between February 17th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
19,136
Lookups
Lookups
550
Hidden Histories
Hidden Histories
45k
Average Mileage
Average Mileage
£32,700
Average Valuation
Average Valuation












