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Can you install a roof rack without roof rails?

Yes, it is possible to install a roof rack without having pre-existing roof rails on your vehicle. While roof rails provide a more secure and permanent mounting solution, there are alternative methods to attach a roof rack system to your car or SUV. This article will guide you through the process of installing a roof rack without rails, including the necessary equipment and step-by-step instructions.


Roof Rack Options for Vehicles Without Rails


If your vehicle does not have factory-installed roof rails, you have a few options for attaching a roof rack system:



  • Clamp-On Roof Racks: These roof racks use sturdy clamps that attach directly to the roof of your vehicle, without the need for rails. The clamps grip the edges of the roof to provide a secure mounting point for the rack crossbars.

  • Gutter-Mount Roof Racks: For vehicles with rain gutters around the roof, gutter-mount racks can be installed by clamping onto the gutter edges. This provides a stable attachment point without drilling into the roof.

  • Adhesive-Backed Roof Racks: Some roof rack systems use strong adhesive pads that stick directly to the roof of your vehicle. This method avoids any permanent modifications to the car.


Each of these options has its own advantages and disadvantages in terms of ease of installation, weight capacity, and long-term durability. It's important to carefully research and select the right roof rack system for your specific vehicle and needs.


Steps to Install a Roof Rack Without Rails


The exact installation process will vary depending on the type of roof rack system you choose, but the general steps are as follows:



  1. Measure and Prepare the Roof: Carefully measure the dimensions of your vehicle's roof to ensure the roof rack components will fit properly. Clean the roof surface thoroughly to prepare it for the rack attachment.

  2. Assemble the Roof Rack: Follow the manufacturer's instructions to assemble the roof rack components, including the crossbars and any necessary mounting hardware.

  3. Attach the Rack to the Roof: Depending on the rack type, either clamp, adhere, or mount the rack system securely to the roof of your vehicle.

  4. Tighten and Secure the Rack: Ensure all connections are tight and the rack is firmly attached to the roof. Test the rack's stability by gently rocking it back and forth.

  5. Load and Secure Items: Once the roof rack is installed, you can begin loading and securing your gear, equipment, or luggage to the crossbars.


It's important to regularly check the roof rack's attachment points and tighten any loose connections to maintain a secure and safe installation over time.

Do you need roof rails to install a roof rack?


They are not necessary, there are aftermarket crossbars you can get that don't need roof rails.



Can you have a roof box without rails?


The Halfords Non-Rail 115cm Steel Roof Bars (Pair) comfortably fit vehicles without original rails, with standard roofs. Supplied all in one box as a complete solution. The Halfords 115cm steel roof bars come preassembled with the feet attached to the bars and the specific kit for your vehicle in the box.



Can roof rails be added to a car?


Many vehicles are readily equipped with some form of roof rails — which you may notice when buying a car. Some manufacturers may offer these rails standard, while others provide them as an option instead. If your car doesn't have any, they can be installed separately.



What is the difference between roof rails and roof racks?


Basically, the key difference between these two is the direction that they're mounted on the roof of your vehicle. Roof rails run along the length of your car's roof, whilst roof racks are mounted from door to door across your roof.



What are the disadvantages of a roof rack?


Increased aerodynamic drag forces the engine to use more fuel to maintain speed, particularly at motorway speeds. Even when empty, a roof rack can reduce efficiency due to its effect on airflow and increased resistance. With this in mind, it's worth removing the rack when you don't need to use it.



Can I put a roof rack on a car with no rails?


Fixed mounting points
If your car doesn't have any factory rails, don't worry; there are still options for you to put some bars on your roof. Some vehicles (BMW, Volkswagen, and Mazda especially) come from the factory with fixed mounting points.



Can roof rails be removed?


as someone who installed roof rails on my RDX, you can certainly remove them; but you will have a empty slot where the rail was attached. suv's without roof rails have a rubber strip where the roof rail is placed, so now your roof will look naked with neither the roof rail or the rubber trim.



How to add roof rails to car?


Installation Steps

  1. Step 1: Clean and Prepare the Roof. Clean the roof of your vehicle thoroughly.
  2. Step 2: Assemble the Roof Rack. Lay out all the components of the roof rack kit, pre-assembling any parts that require it.
  3. Step 3: Mount the Roof Rack on Your Vehicle.
  4. Step 4: Secure the Roof Rack.



Can you put a roof rack on a bare roof?


Bare roof: Many vehicles lack rails and mounting hardware. Starting with a bare roof adds a few extra steps to the installation process, but you can still add a rack.



Why do you need roof rails?


Roof racks can help your vehicle accommodate bigger, heavier gear. Special accessories can help secure outdoor sports equipment or even mount large storage bins and baskets for added capacity.


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.