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How much weight can a Subaru Outback roof rack hold?

The roof of a Subaru Outback is generally rated to carry up to 165 pounds (75 kilograms) total on the roof when using properly installed factory crossbars and rails. This limit includes the weight of the rack itself and any cargo. Always verify your exact model year and configuration, as rack options and ratings can vary.


Understanding the official limit


Subaru publishes a maximum roof load of 165 pounds (75 kg) for most Outback models equipped with factory rails. This figure covers the combined weight of cargo, the crossbars, and any accessories mounted on the roof. It is typically the dynamic load rating (the load the roof can safely carry while the vehicle is in operation), but always check your owner’s manual for any year-specific caveats or differences between static and dynamic loads.


Yearly and configuration caveats


Some model years or trim levels may have different specifications, and aftermarket roof racks can carry different weight ratings. If you are using non-OEM components, consult both the rack manufacturer’s load rating and Subaru’s guidance for your exact vehicle to ensure compatibility and safety.


Factors that affect how much weight you can carry


In addition to the base rating, several practical factors influence safe roof loading. The following list helps clarify what to consider beyond the stated limit:



  • Rack type and installation: Factory rails and crossbars have a defined rating; aftermarket systems must be rated to the same standard.

  • Dynamic vs static load: The 165 lb limit generally applies to driving conditions; static loading (when parked) should still respect the rating for safety and roof integrity.

  • Weight distribution: Distribute weight evenly and keep heavier items low and centered to maintain balance and handling.

  • Overall vehicle payload: Do not exceed the GVWR or axle load limits; consider passengers and interior cargo in addition to roof load.

  • Weather and driving conditions: Wind, speed, and sudden maneuvers increase the risk of load shift if not properly secured.


By accounting for these factors, you can plan loads that stay within the safe operating envelope of the Outback’s roof system.


Practical loading guidelines


Before loading, follow these steps to ensure safe transport on the roof:



  • Verify the exact rating for your model year and rack configuration in the owner's manual or on the roof rails’ rating label.

  • Distribute weight evenly; place heavier items lower and closer to the vehicle’s centerline.

  • Secure all cargo with straps or bungee cords and cover sharp edges to prevent damage to the rack and cargo.

  • Keep the load within the height and width limits of the vehicle and ensure it does not obstruct the driver’s view.


Adhering to these guidelines helps maintain vehicle stability, fuel efficiency, and safety on the road.


Model-year and configuration notes


While the 165-pound cap is common for current Outback models with factory rails, there have been variations across years and trims. If you’re using non-OEM crossbars or a roof cargo system, confirm the combined load rating with both Subaru and the rack manufacturer to avoid exceeding safe limits.


Summary


The Subaru Outback roof rack is typically rated to hold up to 165 pounds (75 kg) of total weight on the roof when using factory-installed rails and crossbars. This is the general guideline for most recent model years, but always check your specific manual and equipment because aftermarket racks or different years can alter the rating. Distribute weight properly, secure cargo, and stay within the vehicle’s overall payload limits for safe travel.


For the most precise guidance, consult the owner’s manual for your exact model year and roof rack configuration, or contact Subaru customer support.

What is the weight limit on the roof of a 2017 Subaru Outback?


176 lbs
The maximum load limit of the cargo, roof rack and carrying attachments must not exceed 176 lbs( 80 kg). Place the heaviest load at the bottom, nearest the roof, and evenly distribute the cargo. Always properly secure all cargo.



Is there a weight limit for roof racks?


The roof rack weight limit is determined by the vehicle's roof capacity, not just the rack itself. To find the correct limit, check your vehicle's owner's manual and subtract the weight of the rack to find the total weight for your cargo. For example, if your car has a 200 lb limit and the rack weighs 60 lbs, you can only add 140 lbs of cargo. 
Key factors

  • Vehicle's dynamic limit: This is the maximum weight the roof can handle while the car is moving. Most passenger vehicles have a dynamic limit between 75 and 150 pounds, though some SUVs can handle more. 
  • Rack weight: The weight of the roof rack itself must be factored into the total weight you carry. 
  • Static vs. dynamic load: The static (parked) load limit is much higher than the dynamic (moving) limit. This is why some people are able to use rooftop tents while the vehicle is stationary, but this weight must be removed before driving. 
  • Safety and handling: Exceeding the weight limit can affect your vehicle's handling, especially during braking and cornering. Manufacturers set conservative limits for safety reasons. 

How to find your limit
  1. Consult your owner's manual: This is the most reliable source for your vehicle's maximum roof load capacity. 
  2. Subtract the rack's weight: Once you have your vehicle's weight limit, subtract the weight of your roof rack system to determine how much cargo you can safely carry. 
  3. Err on the side of caution: It's best to stay well below the limit to ensure safety, especially for items that are heavy or affect aerodynamics. 



How much weight can the crossbars hold on a Subaru Outback?


150-pound
Factory Crossbars: Handy, But Limited
It's a smart and convenient setup for lighter gear. These work just fine for hauling a cargo box, a few duffel bags, or even your snowboard. With a 150-pound dynamic load rating (and up to 700 pounds static while parked), they're capable enough for simple tasks.



Can I put a roof top tent on a Subaru Outback?


You will need an aftermarket roof rack rated for the dynamic load of whatever the RTT you're buying weighs. Do not rely on factory crossbars, they are not rated for it. The only Outback that has a properly rated roof rack for rooftop tent usage is the Wilderness.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.