

When you get a new dash cam for your car, you have an important decision to make: how will you attach it? You can choose between a suction mount and an adhesive mount and each has its own set of benefits. Knowing which one fits your needs can save you time, effort and even money down the road.
In this guide, you will learn what a suction cup mount is, what an adhesive dash cam mount is and why these differences matter. You will also discover how to install both types of mounts correctly, how to maintain them so they last longer and how to remove them if you ever change your mind. By the end, you will know exactly which mount is right for your car, your dash cam and your way of driving.
Table of contents
What is a Suction Mount for Dash Cams?
A suction mount is a simple tool that uses a rubber or silicone cup to stick your dash cam to your windshield or dashboard. You only need to press it against a clean, smooth spot and then push a lever or twist part of the mount to make a tight seal. This creates a vacuum between the suction cup and the surface, keeping your dash cam in place.
If you often move your dash cam from one car to another or if you want to take it down when you park, a suction mount is a good choice. Many dash cams, including some from Redtiger, come with suction mounts that are easy to attach and remove. With a suction mount, you don’t need to worry about leaving marks or sticky residue when you take your dash cam down.
What is an Adhesive Mount for Dash Cams?
An adhesive dash cam mount uses a strong sticky pad to hold your dash cam where you want it. These mounts often use 3M tape or silicone pads which form a long-lasting bond with your windshield or dashboard. You simply clean the area, peel off the backing and press the mount onto the surface.
Adhesive mounts are ideal if you want a low-profile, permanent attachment. They blend into the interior of your car, so your setup looks sleek. Some brands like Redtiger, include special stickers that make it easier to remove adhesive mounts later on. This means you can detach the mount without leaving anything behind on your glass or dash.
Key Differences: Suction vs Adhesive Mounts
You might wonder which type of mount is better for your dash cam. To make your decision easier, let’s break down the major differences between suction mounts and adhesive mounts. These points will help you compare how each kind of mount works in your everyday drives.
Portability
Suction
If you want to move your dash cam between different cars or if you prefer to take it down when you park, a suction mount is your best friend. It can be attached or removed in seconds. This is helpful for people who rent cars, share cars or often change vehicles.
Adhesive
Adhesive mounts are made to stay put. Once you attach one, it will hold your dash cam in the same spot until you decide to take it off. For a setup that never moves and always looks neat, an adhesive mount works well.
Surface Compatibility
Suction
Suction mounts work best on smooth, shiny glass or a glossy dashboard. If your dash has a rough or bumpy finish, the suction cup might not grip as well. Always choose a spot that is clean and smooth for the best hold.
Adhesive
Adhesive mounts are more flexible. You can use them on smooth or slightly textured surfaces. So if your dashboard has patterns or curves, you can still attach your dash cam securely.
Performance in Heat and Long-Term Use
Suction
If your car heats up inside on sunny days, the suction cup’s seal can weaken. Because of this you will have to reattach the mount more often, especially during summer. You can keep the suction cup and window clean to help keep it secure.
Adhesive
An adhesive mount stands up well to all kinds of weather. The tape or pad can handle both heat and cold for years without coming loose. If you drive in hot places or leave your car in the sun, adhesive could be the better choice.
Stability & Vibration Resistance in Daily Driving
Suction
When you use a suction mount, your dash cam might shake a little on rough roads, especially if the suction cup is not clean or tight. The grip may also weaken in very hot or cold weather. If you drive on bumpy streets, remember to check your mount now and then.
Adhesive
Adhesive mounts offer top-notch stability. Once attached, your dash cam will stay in the same spot without shaking, even if you hit bumps or need to brake hard. This means your footage will be clear and steady.
How to Mount Suction Cup on Dashboard?
It is very easy to install your suction cup mount if you follow the right steps.
Step 1 - Clean the Surface
Use a damp cloth or some alcohol wipes to clean the spot on your windshield or dashboard. Make sure there’s no dust, oil or old stickers left. Let it dry before you move to the next step.
Step 2 - Press Firmly
Pick the spot for your mount, then press the suction cup firmly against the surface. Push down hard to get rid of any air between the cup and the dash or glass. Lock the lever or twist the mount to create a strong hold.
Step 3 - Test Stability
After you attach the mount, gently pull or shake it to see if it moves. If it does, remove it, clean the spot again and try another area. Picking the right location makes all the difference in holding power.
How to Install an Adhesive Mount?
Clean the surface
You should start by cleaning the area where you want to put the mount. Use an alcohol wipe to get rid of grease, dust or fingerprints and let it dry completely so the adhesive can stick properly.
Peel and Stick
Carefully peel off the backing from the sticky pad. Press the mount onto the surface and hold it in place for at least 30 seconds. You can also apply firm pressure to help the tape grip and create a solid bond.
Curing Time
Wait a few hours before you attach your dash cam to the mount. This will give the adhesive time to form a strong hold, so your camera stays put while you drive.
Cleaning and Maintenance - Removing or Replacing Mounts
When you keeping your mount in good shape, it will help your dash cam stay secure for longer. Sometimes, you may want to take your mount off, clean it or switch to a new spot.
For Suction Cups
If the suction cup starts to lose its grip, you can take it off and wash it with warm, soapy water. Let it air dry, then wipe the windshield or dashboard before reattaching. A clean suction cup holds much better than a dirty one.
For Adhesive Mounts
If you need to remove an adhesive mount, use dental floss or a piece of plastic to work gently under the edge of the sticky pad. Slide it back and forth to lift the mount off the glass or dash. Some kits come with special easy-remove stickers that keep your dashboard safe and free from sticky leftovers. If any sticky residue stays behind, rub it gently with your finger or use a bit of rubbing alcohol.
Choosing the Right Mount for Your Needs
You should think about how and where you drive when picking between suction and adhesive mounts.
- If you often drive rental cars or share your car with others, a suction mount will let you move your dash cam easily and avoid leaving marks.
- If you want your dash cam to look like it is built into your car, an adhesive mount gives you a cleaner, more professional appearance.
- If you live in a hot place or leave your car in the sun a lot, an adhesive mount will hold up better over time.
- If you expect to move your dash cam often or switch it between vehicles, a suction mount gives you quick setup and removal.
- If you want the steadiest footage possible, an adhesive mount offers less vibration, so your videos look clearer.
Conclusion
No matter which type of mount you choose, a secure setup is key to getting the most out of your dash cam. With a suction cup mount, you get the freedom to move your camera, try out new angles or take it with you when you leave your car. With an adhesive mount, you get a neat and tidy look, plus great stability in all kinds of weather.
When you buy from trusted brands like Redtiger, you know you are getting quality parts that keep your dash cam safe. Choosing between suction and adhesive comes down to how you use your car and what matters most to you—flexibility, stability or a low-profile look. Whatever you decide, you can drive confidently knowing your dash cam is right where you want it.
FAQs
Which is better, a suction cup or an adhesive?
It depends on what you need. Choose a suction mount if you like switching cars or want to take the camera down often. Go with adhesive for a permanent, steady fit that stays put in any weather.
How do I clean a suction cup mount to improve grip?
Wash the suction cup with warm, soapy water, rinse it off and let it dry before using it again. Always clean the surface of your window or dash before reattaching for the best results.
Can I reuse a dash cam adhesive mount?
After you remove an adhesive mount, the sticky pad will not work as well if you try to reuse it. If you want to move it, you will need a new pad or tape for a strong hold. Some kits include special stickers that make removing adhesive mounts easy and safe for your dashboard.
How to mount suction cup on dashboard?
Pick a smooth and clean area on your dashboard or windshield. Press the suction mount down with firm pressure, then lock it in place. Avoid using the mount on rough or textured surfaces for a stronger grip.