Compared set
10 of 26 models checked match every need here: “Maximize cargo volume”.
10 matching models from 26 checkedBest for this need
Largest roof cargo box in this set
Our pick
Thule Motion 3 XXL
Thule Motion 3 XXL leads by published volume at 21 cubic feet.
Why it fits this need
- The box holds 21 cubic feet.
- It accepts gear up to 215 centimeters long.
- Main trade-off
- It is one of the longest and widest boxes here, so hatch and roof length deserve an exact check.
- Choose Rhino-Rack MasterFit 530L instead when
- the deciding need is maximize cargo volume
More reasons behind this pick
- The box uses dualside access.
- Its published exterior size is About 91.3 x 36.2 x 18.1 inches.
Thule Motion 3 XXL leads by published volume at 21 cubic feet.
What the facts say
What the comparison shows
Useful conclusions from the current roof cargo boxes comparison, followed by the checked facts used to reach them.
Why it helps
Thule Motion 3 XXL has the largest published cargo volume in the comparable set at 21 cu ft.
- Thule Motion 3 XXL
- 21 cu ft
- Category median
- 16 cu ft
- Comparable models
- 20 of 26
See the checked facts and calculation notes
Match countThe count uses the current product-to-need assignments for “Maximize cargo volume”. A need with no documented match does not count.
Calculation noteThis compares published exterior-category volume. Shape, mounting hardware and long gear can reduce practical packing space. The median covers 20 of 26 models with comparable published figures.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Thule Motion 3 XXL |
|
| |
| Rhino-Rack MasterFit 530L |
|
| |
| Yakima SkyBox NX XL |
|
|
What matters in practice
How to choose for this need
Thule Motion 3 XXL leads by published volume at 21 cubic feet.
What decides this choice
The box holds 21 cubic feet. It is one of the longest and widest boxes here, so hatch and roof length deserve an exact check.
Why Thule Motion 3 XXL leads
The box holds 21 cubic feet. It accepts gear up to 215 centimeters long.
When an alternative fits better
Choose Rhino-Rack MasterFit 530L when the deciding need is maximize cargo volume. Choose Yakima SkyBox NX XL when the deciding need is maximize cargo volume.
What this comparison cannot tell you
- This screen cannot certify vehicle compatibility.
- Published volume does not guarantee a particular suitcase layout.
- Roof limits vary by vehicle configuration.
3 options
Our pick and alternatives
Thule, Motion 3 XXL Black Glossy
Thule Motion 3 XXL
The box holds 21 cubic feet. It accepts gear up to 215 centimeters long.
Winner whencarry skis without folding the seats and pack for a family of four
Decisive facts
- The box holds 21 cubic feet.
- It accepts gear up to 215 centimeters long.
Trade-off
It is one of the longest and widest boxes here, so hatch and roof length deserve an exact check.
Rhino-Rack, RMFT530A
Rhino-Rack MasterFit 530L
The box holds 18.7 cubic feet. It accepts gear up to 210.8 centimeters long.
Choose instead whenthe deciding need is maximize cargo volume
Decisive facts
- The box holds 18.7 cubic feet.
- It accepts gear up to 210.8 centimeters long.
Trade-off
The 85-inch shell needs careful hatch and roof-length checks.
Yakima, SkyBox NX 18 XL
Yakima SkyBox NX XL
The box holds 18 cubic feet. It accepts gear up to 195 centimeters long.
Choose instead whenthe deciding need is maximize cargo volume
Decisive facts
- The box holds 18 cubic feet.
- It accepts gear up to 195 centimeters long.
Trade-off
Its 195 cm ski limit is just short of 200 cm Nordic skis.
Ready to choose?
Check the price. Read the owner reviews.
Our pick for this need
Thule Motion 3 XXL
The box holds 21 cubic feet.
See price & reviews on AmazonChoose instead when
Rhino-Rack MasterFit 530L
the deciding need is maximize cargo volume
See price & reviews on Amazon