The verdict
The Motion 3 XL Low is the best-overall pick — Thule's flagship combines quality, features, and ease.
Strengths
- +Best all-around quality + features + ease of use
- +Low-profile design reduces wind noise
- +SwingRight dual-side opening
- +Thule's lifetime warranty
Watch-outs
- −Premium pricing
- −Heavier than aluminum boxes
- −Requires roof rack base
How it compares
Best overall. Low-profile. Lifetime warranty.
Who this is for
At a glance: family road trippers wanting flagship-tier cargo box.
Why you’d buy the Thule Motion 3 XL Low
- Best all-around quality + features + ease of use.
- Low-profile design reduces wind noise.
- SwingRight dual-side opening.
Why you’d skip it
- Premium pricing.
- Heavier than aluminum boxes.
- Requires roof rack base.
Rating sources
Our 4.8 score is the average of these published ratings. More about methodology.
