
KALLAX Shelf unit, white, 30 1/8x30 1/8″
+9⅝″ margin
All items that fit an Audi Q3 2019
Yes, it will fit!

Fit Details

BRIMNES Cabinet with doors, white, 30 3/4x37 3/8″
Box: 39″ × 16¾″ × 6″ · 72 lb 7 oz
Based on IKEA US (United States).
Package dimensions last checked and updated on Oct 21, 2026
Package
Status
Limiting factor
Best orientation
Package #1
39″ × 16¾″ × 6″
Status:+5¾″ to spare
Limited by
Limiting factor:Cargo width
Best orientation:Diagonal
Vehicle limits

Opening width / height above sill
44⅛″ / 27⅛″
Cargo width / height
39⅜″ / 30¾″
Cargo length seats up / down
35⅜″ / 65⅜″
Loading sill height
29½″
Audi Q3 2019
Measurements last checked and updated on Oct 21, 2026
Helpful tips
Use these loading tips to improve your chances of fitting BRIMNES Cabinet with doors, white, 30 3/4x37 3/8″ in Audi Q3 2019.
Use available cargo width
Center the package between the side walls before final rotation.
Load diagonally first
Load diagonally first, then straighten once inside.
Other items to check in Audi Q3 2019
Ranked by fit margin and package-dimension similarity. This improves as we index more items.
About the Audi Q3 2019 boot
Fold the rear seats in the Q3 and the floor grows by 30″, from 35⅜″ to 65⅜″. Even with the seats up, some boxes longer than 35⅜″ fit at an angle, standing on their side. The tailgate opens 44⅛″ wide, but the floor is only 39⅜″ at its narrowest, so a box lying across the boot has to fit within that 39⅜″. Every box also has to pass under 27⅛″ of clear height above the loading sill. The floor is 3½″ lower than the sill, and from there the boot is 30¾″ tall. Empty the boot before you go: with the seats up, every inch of that 35⅜″ counts.
About the BRIMNES Cabinet with doors, white, 30 3/4x37 3/8″ package
Small box, serious weight. The BRIMNES cabinet packs 72 lb 7 oz into a single box of 39″ × 16¾″ × 6″, and something that compact and heavy is easy to underestimate. Lying flat, it sits on a patch of floor 39″ by 16¾″. The lift is where the care goes. Short as the box is, that weight is a lot to hold while you lean into the boot. Take it as a pair, knees bent and backs straight, and lower it gently all the way down rather than letting it drop the last bit.
Frequently asked questions
Find quick answers about fit for BRIMNES Cabinet with doors, white, 30 3/4x37 3/8″ in Audi Q3 2019, including seats up vs seats down, limiting factor, best orientation, and package-by-package margins.
Will BRIMNES Cabinet with doors, white, 30 3/4x37 3/8″ fit in Audi Q3 2019?
Yes. With seats up, it fits with 5¾″ to spare at Cargo width. Best orientation: diagonal.
What is the tightest part?
The limiting factor is Cargo width, with +5¾″ margin in seats up.
Can I load it diagonally?
Yes, diagonal is the best orientation for this check, with +5¾″ around the limiting point.
How tight is this fit?
This result is in the good clearance band (+5¾″ at Cargo width).
Does it fit with seats up or seats down?
Seats up: Yes (+5¾″). Seats down: Yes (+21⅛″). Default selection follows YES > MAYBE > NO.
What do YES, MAYBE and NO mean here?
YES means there is at least 2⅜″ to spare at the tightest point, in the best way the box can go in. MAYBE means it fits on paper, but with less than 2⅜″ to spare, so trim, the parcel shelf or the loading angle can decide it. NO means the box is bigger than the space at its tightest point, whichever way it goes in. Every margin on this page is that real gap: the car's measurement minus the box's.
Which loading orientation works best?
Diagonal is the best orientation for this result in seats up.
How confident is this result?
Confidence is 95 out of 100 based on available dimensions and margin tightness.