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Where is the air filter of Audi A3 located?

4 Answers
OSebastian
07/29/25 1:18pm
The air filter of Audi A3 is located in the glove box on the passenger side. The method for replacing the air filter of Audi A3 is as follows: 1. Open the passenger side storage box; 2. Locate the felt cover panel, gently pry open the buckle upwards to open the cover panel; 3. Separate the three buckles up and down, then flip the plastic cover panel outward and downward; 4. After flipping out the cover panel, the air filter will be visible. Pull it outward and replace it with a new one. The Audi A3 is a sedan product produced by Audi, developed based on the Volkswagen MQB platform. The body features lightweight design and aluminum materials, and is powered by multiple engines including 1.4TFSI and 1.8TFSI. The front suspension of the Audi A3 chassis is MacPherson type, and the rear axle has a torsion and crank structure with separately arranged springs and shock absorbers. In addition to excellent handling, the rear suspension layout also offers high space utilization.
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StColton
08/14/25 3:31am
I've been driving an Audi A3 for a while and I'm very familiar with the location of the cabin air filter. It's hidden in the inner side above the passenger footwell, specifically behind a plastic cover or under the glove compartment area. You'll need to move the floor mat first, find a small access panel, and gently pry it open with a screwdriver. The filter is inside—just make sure you don't install it backward. If you're replacing it yourself, doing so once a year or every 15,000 kilometers is ideal, otherwise dust buildup will affect the air quality inside the car. I once neglected to replace it and ended up with a foul odor, especially when using the AC in summer. Now I've developed a habit of regular checks to avoid breathing discomfort and unnecessary repair costs. After installing a new filter, the air inside the car feels much fresher, and my driving mood improves. Routine maintenance can include cleaning it to keep the filter in good condition and extend its lifespan. Mechanics at repair shops might charge a lot, but doing it yourself saves a good amount of money.
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EzraLee
10/10/25 2:17am
As a newbie who just bought an Audi A3, I was initially curious about where the cabin air filter is located. After checking the owner's forum, I found it's hidden on the inner side of the passenger footwell area. Simply put, crawl under the right foot area, lift the carpet to see a small access panel, and pry it open to find the filter. I think beginners might get lost finding it because Audi's design is quite compact. Changing it is crucial – I recently noticed a musty smell because I neglected it, which affected driving comfort. DIY replacement is quite convenient for daily maintenance, but you'll need a small screwdriver. The filter isn't expensive; genuine parts can be bought online for just a few dozen yuan. Replace it once a year. Don't wait until summer when you turn on the AC to discover unpleasant odors – it might be too late by then. Once you're familiar with the location, future maintenance becomes much easier.
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LeGavin
11/23/25 3:28am
I'm a DIY enthusiast who loves tinkering with cars, and I know exactly where the Audi A3's cabin air filter is located—right under the passenger side footwell. Just remove a cover panel to access the filter, and the process is straightforward. All you need is a T20 screwdriver, and the job can be done in just over ten minutes. It's recommended to replace the filter every 10,000 kilometers to maintain air quality. Opt for a filter with activated carbon to block pollen and dust. This saves you the hassle of visiting a repair shop and is cost-effective. Just remember not to insert it the wrong way. After installing the new filter, run the AC for a few seconds to ensure everything works properly. The filter is located under the inner cover panel on the right side, so keep an ear out for any unusual noises—early detection can prevent major repairs.
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