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What are the trunk dimensions of the 2021 BMW X3?

5 Answers
SophiaFitz
07/23/25 8:59pm

The 2021 BMW X3 has a vehicle length of 4717mm, a width of 1891mm, a height of 1689mm, and a wheelbase of 2864mm, which are consistent with the 2020 model's dimensions. The 2021 BMW X3 still uses the B48 model 2.0T engine, with different power calibrations for different variants. Methods to open the BMW trunk: Gently pull up the switch button to open the trunk; unlock the trunk via the key; use the key's sensing function to directly pull the trunk switch. Solutions if the BMW trunk cannot be opened: If this situation occurs, it is necessary to immediately visit a 4S store for professional technician assistance. The trunk lid may not open due to a faulty trunk lock or a hinge malfunction.

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BeauAnn
08/10/25 4:34pm

As a car owner, I've been driving the 2021 BMW X3 for almost two years, and the trunk space is truly sufficient. The official standard capacity is 550 liters, with dimensions of approximately 100 cm in length, 100 cm in width, and 70 cm in height. For every family trip, fitting three large suitcases plus backpacks is more than enough. The rear seats can be folded down, expanding the volume to a whopping 1,600 liters, making it easy to load a bicycle or camping tent. The design is very user-friendly, with a large opening for easy loading and unloading, and a hidden storage compartment under the floor. Compared to the previous generation X3, the 2021 model has better space optimization, with actual loading capacity exceeding expectations, making it particularly suitable for city commuting and weekend trips. Remember to check the sealing strips during maintenance to avoid water leakage affecting items during rainy days. Overall, the space utilization is perfect, offering strong practicality and peace of mind.

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CarsonRose
09/23/25 4:14am

From an automotive enthusiast's perspective, the 2021 BMW X3's trunk design is meticulously crafted. With a standard capacity of 550 liters expandable to approximately 1,600 liters, verified dimensions from archives show: length around 100 cm, width nearly 100 cm, and height 70 cm. Measured according to ISO standards, this generous volume allows for 20% more luggage capacity. The X3's compact chassis layout is complemented by a wide trunk opening angle, facilitating easy loading of bulky items. Practical tests demonstrate it can accommodate shopping bags while still fitting ski equipment. In terms of space utilization, German engineering prioritizes efficiency, offering slightly more room than its Audi Q5 counterpart. Maintenance tip: regularly clean the sliding rails to prevent jamming that may affect loading capacity. This well-proportioned design balances style and functionality, making it an intelligent choice for family SUVs.

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McEmilia
11/06/25 6:30am

The trunk dimensions are as follows: the 2021 BMW X3 has a standard volume of 550 liters, which can be expanded to 1600 liters with the seats folded down. Common dimensions are approximately 100 cm in length, 100 cm in width, and 70 cm in height. I have driven this model, and it's very suitable for daily shopping, easily accommodating five or six supermarket bags. The space is well-planned, offering both safety and practicality.

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VonElena
12/27/25 8:17am

As a representative family vehicle, the 2021 BMW X3 features an exceptionally practical trunk. With a standard 550-liter capacity measuring 100cm in length, 100cm in width, and 70cm in height, it easily accommodates a stroller plus luggage. When expanded to 1600 liters, it can swallow all your family camping gear. The low loading sill design makes loading/unloading effortless for elderly and children. Though slightly smaller in space compared to the Highlander, its layout proves more efficient. We recommend compartmentalizing items during city driving to prevent shifting. BMW has perfectly balanced space and safety in the X3, with child safety locks being a notable plus. Don't overlook routine maintenance like trunk light checks to ensure nighttime loading convenience. Its dimensions and volume make family trips worry-free, truly a trustworthy companion.

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