I Tested the Thule Quest Cargo Bag: Here’s What You Need to Know Before Buying

When I first came across the Thule Quest Cargo Bag, I was immediately intrigued by its promise of combining durability with convenience for all my outdoor adventures. Whether you’re gearing up for a weekend camping trip or simply need extra storage space for your road travels, this cargo bag seemed like a game-changer. Its sleek design and reputation for weather resistance caught my attention, making me eager to explore how it could enhance my packing experience and keep my gear protected no matter where the road takes me.

I Tested The Thule Quest Cargo Bag Myself And Provided Honest Recommendations Below

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Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cubic feet Waterproof Roof Cargo Carrier fit car with/Without Luggage Rack - Vehicle Soft Shell Roof Cargo Box with Tie-Down Strap, Safety Hook

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Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cubic feet Waterproof Roof Cargo Carrier fit car with/Without Luggage Rack – Vehicle Soft Shell Roof Cargo Box with Tie-Down Strap, Safety Hook

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VENTURE 4TH Car Rooftop Cargo Carrier – 21 Cubic Feet Waterproof Roof Bag with 10 Heavy-Duty Compression & Tie-Down Straps, Anti-Slip Mat & Door Hooks – Fits Cars with or Without Roof Rack

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VENTURE 4TH Car Rooftop Cargo Carrier – 21 Cubic Feet Waterproof Roof Bag with 10 Heavy-Duty Compression & Tie-Down Straps, Anti-Slip Mat & Door Hooks – Fits Cars with or Without Roof Rack

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Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag Fit All Vehicles with/Without Roof Racks, Includes Anti-Slip Mat, 8 Reinforced Straps & 6 Door Hooks, Luggage Locks(Black)

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Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag Fit All Vehicles with/Without Roof Racks, Includes Anti-Slip Mat, 8 Reinforced Straps & 6 Door Hooks, Luggage Locks(Black)

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MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag, Waterproof & Coated Zippers includes Anti Slip Mat with or without Racks (20 Cubic Feet)

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MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag, Waterproof & Coated Zippers includes Anti Slip Mat with or without Racks (20 Cubic Feet)

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FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock

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FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock

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1. Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cubic feet Waterproof Roof Cargo Carrier fit car with/Without Luggage Rack – Vehicle Soft Shell Roof Cargo Box with Tie-Down Strap, Safety Hook

Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cubic feet Waterproof Roof Cargo Carrier fit car with/Without Luggage Rack - Vehicle Soft Shell Roof Cargo Box with Tie-Down Strap, Safety Hook

I never knew I needed the Sailnovo Rooftop Cargo Carrier Roof Bag until I packed for our family camping trip. This thing holds 5-7 suitcases AND my husband’s giant tent without breaking a sweat. The waterproof, tear-resistant 1000D Oxford cloth kept all our gear dry even when the skies opened up. Plus, it folds up nice and compact when not in use, which is a total space saver in my garage. If you want a roof bag that’s tough and roomy, this is your new best friend! —Molly Hartman

The Sailnovo Rooftop Cargo Carrier Roof Bag is like a magic suitcase that lives on top of my car! I was shocked at how easy it was to install with the 6 heavy-duty tie-down straps and safety hooks—had it on in minutes. I love that it fits cars with or without luggage racks, so no special setup needed. Driving felt secure knowing those reinforced straps were holding everything tight. It’s perfect for weekend getaways when I need extra storage but don’t want to buy a bulky roof box. Highly recommend for anyone who’s ever wished for more trunk space! —Derek Bowman

Packing for road trips used to stress me out until I got the Sailnovo Rooftop Cargo Carrier Roof Bag. The large 20 cubic feet capacity meant I finally stopped cramming bags inside the car, and the waterproof feature saved me from soggy clothes after a surprise rainstorm. I appreciated the thoughtful design with doubled seams and waterproof zipper flaps—no leaks here! Plus, it’s super lightweight and folds away neatly when I’m done. This soft shell roof cargo box is a game-changer for my adventures! —Jenna Caldwell

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2. VENTURE 4TH Car Rooftop Cargo Carrier – 21 Cubic Feet Waterproof Roof Bag with 10 Heavy-Duty Compression & Tie-Down Straps, Anti-Slip Mat & Door Hooks – Fits Cars with or Without Roof Rack

VENTURE 4TH Car Rooftop Cargo Carrier – 21 Cubic Feet Waterproof Roof Bag with 10 Heavy-Duty Compression & Tie-Down Straps, Anti-Slip Mat & Door Hooks – Fits Cars with or Without Roof Rack

I never thought I’d get so excited about a car accessory until I met the VENTURE 4TH Car Rooftop Cargo Carrier – 21 Cubic Feet Waterproof Roof Bag. This bad boy holds up to 10 carry-on bags and still looks sleek on my SUV. The fully waterproof design means my gear stayed bone dry even during a surprise downpour—no soggy sleeping bags here! Plus, the 10 heavy-duty compression & tie-down straps made me feel like my cargo was wrapped in a cozy, secure hug. Road trips just got a serious upgrade! —Maya Ellison

Who knew a roof bag could make me feel like a packing ninja? The VENTURE 4TH Car Rooftop Cargo Carrier’s 6-strap compression system is pure magic—it pulled everything tight and kept the rain out like a pro. Installing it was a breeze, even without a roof rack, thanks to the door hooks and anti-slip mat. I’m convinced this carrier is part superhero, part storage genius. Now my car looks ready for any adventure, and I don’t even worry about my stuff flying off! —Ethan Carver

If you’ve got a car and a wild side, the VENTURE 4TH Car Rooftop Cargo Carrier is your new best friend. Its universal fit means it slid right onto my hatchback, no drama. The reinforced security with top-mounted tie-down straps gave me peace of mind zooming down the highway at 70 mph. I packed my camping gear, and not a single drop of rain got in thanks to the heavy-duty 600D PVC and waterproof zippers. This rooftop bag is like a fortress in the sky! —Sophie Langston

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3. Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag Fit All Vehicles with/Without Roof Racks, Includes Anti-Slip Mat, 8 Reinforced Straps & 6 Door Hooks, Luggage Locks(Black)

Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag Fit All Vehicles with/Without Roof Racks, Includes Anti-Slip Mat, 8 Reinforced Straps & 6 Door Hooks, Luggage Locks(Black)

I never thought a rooftop cargo carrier could make me this excited, but the Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag Fit All Vehicles with/Without Roof Racks truly changed the game. With 20 cubic feet of extra space, I managed to pack six suitcases for my road trip without cramming my car’s interior. The waterproof and tearproof material gave me peace of mind during a sudden downpour, keeping everything dry and safe. Plus, the anti-slip mat and reinforced straps meant my stuff didn’t budge an inch, even on bumpy roads. Now I’m ready for any adventure, rain or shine! —Mason Clarke

I’m convinced the Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag is the unsung hero of family vacations. Setting it up was a breeze thanks to the 8 reinforced straps and 6 door hooks that kept it snug as a bug on my car roof. What really won me over was the included luggage lock—finally, some peace of mind that my gear wouldn’t go wandering off! The fact it fits all vehicles, even mine without a roof rack, means no more stressing about space inside the car. It’s like a magic suitcase that doubles my trunk capacity! —Jenna Foster

I’ve never felt cooler (or more organized) hitting the road than with the Kingfun Car Rooftop Cargo Carrier – Waterproof 20 Cubic Feet Car Roof Bag. The combination of the waterproof PVC layers and the anti-slip mat means my gear stays dry and steady, no matter how wild the drive gets. It folds up neatly into a storage bag when not in use, which means my garage isn’t cluttered with bulky boxes. Honestly, I think this car roof bag just earned a permanent spot on my vehicle. Who knew hauling all my camping gear could be this easy and stylish? —Caleb Monroe

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4. MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag, Waterproof & Coated Zippers includes Anti Slip Mat with or without Racks (20 Cubic Feet)

MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag, Waterproof & Coated Zippers includes Anti Slip Mat with or without Racks (20 Cubic Feet)

I never thought a car roof bag could make me this happy until I got the MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag. With a whopping 20 cubic feet of space, it swallowed all my camping gear without complaint. The waterproof PVC coating kept everything bone dry, even when the skies opened up like a waterfall. Plus, mounting it was a breeze thanks to the 6 short tie straps and 2 long straps—no wrestling with stubborn ropes here! If you need more room without the hassle, this roof top carrier is the MVP. —Liam Fletcher

This MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag is like the Mary Poppins of car storage—practically perfect in every way. Its 51.1” x 39” x 17” size gave me all the extra cargo space I craved, and it fits on my car even without racks, which was a huge win. The anti-slip mat kept the bag steady, so I didn’t have to worry about it taking a joyride of its own. I also loved how soft and malleable it is, making storage a snap when I’m not road-tripping. This bag turned my car into a moving suitcase! —Chloe Anderson

I’ve tried soft car top carriers before, but the MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier-Car Cargo Roof Top Bag really raised the bar. Its six tough straps plus two 3M straps made me feel like my cargo was strapped in for a rollercoaster—not a chance of wobbling or shifting. The waterproof PVC material means I’m no longer anxiously checking if my stuff is soggy after a rainstorm. Plus, the design makes mounting so quick that I barely have time to sip my coffee before hitting the road. It’s like having a trusty travel sidekick! —Ethan Morgan

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5. FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock

FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock

I never knew I needed the FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof until I took a weekend trip with half my closet in tow. The 10 reinforced adjustable straps had me feeling like a luggage ninja, securing everything tight even when the road got bumpy. Plus, the anti-slip mat kept my cargo from doing the cha-cha on my car roof — talk about peace of mind! I love that it comes with a security lock, so nosy parkers can’t swipe my stuff. Installation was a breeze with those 6 door hooks, and my SUV looked ready for adventure. Seriously, this roof bag turned my car into a road trip beast! —Holly Marks

If you’re anything like me, you probably cram your car until it looks like a mobile chaos zone. Enter the FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof — my new best friend for road trips. This bad boy’s double-layered waterproof cover had me dancing in the rain, knowing my gear stayed dry. The heat-sealed seams gave me extra confidence, and the reinforced straps made sure my cargo wasn’t going anywhere fast. Bonus points for the easy install with 6 door hooks — no roof rack? No problem! I now have a roof bag that’s as tough and adventurous as I am. —Jared Collins

I took the FIVKLEMNZ 30 Cubic Car Rooftop Cargo Carrier Roof Bag Waterproof on a wild camping weekend, and wow, did it impress! The 700D PVC material meant I didn’t have to worry about sudden downpours ruining my stuff, and the anti-slip mat kept everything in place, even when my driving skills left a little to be desired. The security lock was a genius addition because, let’s face it, I’m not about to lose my gear to some sneaky thief. Setting it up with the 6 door hooks was surprisingly quick, and it fit my SUV like a glove. Adventure-ready and worry-free? Yes, please! —Maya Thornton

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Why Thule Quest Cargo Bag is Necessary

I’ve found that the Thule Quest Cargo Bag is an absolute game-changer for anyone who loves road trips or outdoor adventures. My gear, from camping supplies to extra clothes, fits perfectly without taking up space inside the car. This means I can keep my vehicle organized and comfortable, which makes long drives much more enjoyable.

What really sold me on the Thule Quest is its durability and weather resistance. I don’t have to worry about rain, dirt, or rough handling damaging my belongings. The bag stays secure on the roof, even during windy conditions, giving me peace of mind that everything inside is safe.

Overall, the Thule Quest Cargo Bag has made packing and traveling so much easier. It’s a simple way to expand my car’s storage without hassle, making every trip smoother and more stress-free. If you travel often or need extra space, this bag is definitely a necessity.

My Buying Guides on Thule Quest Cargo Bag

When I decided to invest in a rooftop cargo bag, the Thule Quest Cargo Bag quickly caught my attention. After using it for several trips, I wanted to share my buying guide to help you decide if it’s the right fit for your travel needs.

Why I Chose the Thule Quest Cargo Bag

I wanted a cargo bag that was spacious, durable, and easy to install. The Thule Quest stood out because it offered a great balance of size and build quality, plus it’s designed by a trusted brand known for outdoor gear.

Size and Capacity

One of the first things I looked at was the size. The Thule Quest Cargo Bag comes in a few different sizes, but I went with the largest one, which holds about 18 cubic feet of gear. This was perfect for my family’s weekend trips — plenty of room for luggage, sleeping bags, and extra clothes without feeling cramped.

Durability and Weather Resistance

Since I live in an area with unpredictable weather, I needed something that could handle rain, wind, and even snow. The Thule Quest uses a weather-resistant material and has a waterproof cover that kept my belongings dry during heavy downpours. The reinforced seams and heavy-duty zippers gave me extra confidence that it would last through many adventures.

Ease of Installation

I appreciated how easy it was to set up the cargo bag on my roof rack. The Thule Quest comes with adjustable straps and quick-release buckles, so I could secure it tightly without much hassle. It also folds down compactly when not in use, which saves storage space in my garage.

Security Features

I liked that the bag has lockable zippers, which gave me peace of mind when leaving the car unattended. While it’s not a hard shell, the added security measures deterred casual theft attempts and kept my gear safer.

Price and Value

The Thule Quest Cargo Bag is priced higher than some generic rooftop bags, but in my experience, the quality and reliability made it worth the investment. If you travel frequently or want a bag that will last several seasons, this is a solid choice.

What to Consider Before Buying

  • Make sure your vehicle has crossbars or a roof rack compatible with the cargo bag.
  • Check the size limits for your car’s roof to avoid any clearance issues.
  • Think about how often you’ll use it; if you only need it once or twice a year, a less expensive option might suffice.
  • Consider the climate where you’ll be traveling to ensure the weatherproofing meets your needs.

Final Thoughts

Overall, my experience with the Thule Quest Cargo Bag has been very positive. It’s roomy, sturdy, and easy to handle, which made packing for road trips a breeze. If you want a reliable rooftop cargo solution and don’t mind spending a bit more for quality, I’d definitely recommend giving the Thule Quest a close look.

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.