The catch
Yakima SkyBox NX LG
Skis of 180 to 200 cm will not go in.
Side by side
SkyBox NX 16 is the one for its documented 24 to 36 inch bar-spread range. Motion 3 L is the one if 180 cm skis and SlideLock matter to you.
Before you buy
Yakima SkyBox NX LG is the better match for “Work with widely spaced bars” and “Your crossbars are close together”. Thule Motion 3 L is the better match for “A low roof profile matters”.
Where this comes from
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
The catch
Skis of 180 to 200 cm will not go in.
The catch
Skis of 200 cm do not fit.


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A comparison of Yakima SkyBox NX 16 LG and Thule Motion 3 L on volume, gear length, vehicle measurements, loading and hardware.
This one comes down to volume and gear length and vehicle measurements first, then to the limits of your own setup.
Which one fits
Both models list “Opens from either side” for loading and hardware. Both models show the same result for “Loading and hardware”, so this row won't decide between them.
The entered spread falls within the manufacturer's documented minimum and maximum range.
Either the height above the crossbar or the external height is 15.2 inches or less.
Yakima SkyBox NX LG lists “16 cu ft. Gear up to 175 cm” for volume and gear length, while Thule Motion 3 L lists “16 cu ft. Gear up to 180 cm”. Treat this as a hard cap on the size or amount that fits in one run. Shape can matter as much as the headline number.
In practice
Yakima SkyBox NX LG is the better match for “Work with widely spaced bars” and “Your crossbars are close together”. Thule Motion 3 L is the better match for “A low roof profile matters”.
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
Both meet the same 2 of the 2 needs this comparison is built around, so the choice comes down to “volume and gear length” and “vehicle measurements”.
Both products are checked against the same needs. The first verified differences still standing are named here.
7 of the 26 roof cargo boxes checked handle both “Skis ride along with the seats up” and “Rear hatch stays clear”. Both make the cut.
You can reproduce the count by filtering the current category for models with a strong or useful fit on both needs.

Yakima, SkyBox NX 16 LG
Volume is 16 cubic feet, and it takes gear up to 175 centimeters long.

Thule, Motion 3 L Titan Glossy
Its 16 cubic feet can take gear up to 180 centimeters long.
Spec by spec
| Spec | Yakima SkyBox NX LG | Thule Motion 3 L | In practice |
|---|---|---|---|
| Volume and gear length | 16 cu ft. Gear up to 175 cm | 16 cu ft. Gear up to 180 cm | Consider this a firm ceiling on the size or amount that fits in a single run. Shape can count as much as the headline number does. |
| Vehicle measurements | 24 to 36 in bar spread. 47 in hatch clearance | Check the maker vehicle-fit guide for crossbar spacing. 51.3125 in hatch clearance | Fit can be a hard limit, so measure your space and mounting points before anything else. |
| Loading and hardware | Opens from either side | Opens from either side | Both models show the same result for “Loading and hardware”, so this row won't decide between them. |
Trade-offs
Decision guide
Each box has 16 cubic feet.
Motion 3 L needs about 4.3 inches more hatch clearance than the 47 inches Yakima publishes.
By the numbers
What we found across the roof cargo boxes we compare, plus the checked facts behind each finding.
Only 7 of the 26 models checked meet every need here: “Skis ride along with the seats up” and “Rear hatch stays clear”.
7 models fit, out of 26 checkedHow we countedThe count uses each product's current fit ratings for “Skis ride along with the seats up” and “Rear hatch stays clear”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Yakima SkyBox NX LG |
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| Thule Motion 3 L |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Work with widely spaced bars
See price & reviews on Amazon
A low roof profile matters
See price & reviews on AmazonEach link opens in a new tab.
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