There isn’t a single brand Audi uses for all air filters; the automaker sources from multiple suppliers, with MANN-FILTER (MANN+HUMMEL) being the most commonly used for many models. Other brands such as Mahle and Bosch appear depending on model, market, and production run.
How Audi sources air filters
Understanding Audi’s supplier approach helps explain why there isn’t one universal brand. The VW Group framework allows for multiple approved suppliers to meet regional regulations, engine designs, and supply chain considerations.
Common OEM air filter brands
Here are the brands most frequently listed as original equipment manufacturers for Audi air filters. Availability can vary by model and region.
- MANN-FILTER (MANN+HUMMEL)
- Mahle
- Bosch
Because Audi uses multiple suppliers across markets, the exact brand in your vehicle could differ. Always verify the specific part number for your engine and VIN to ensure compatibility.
How to verify the correct air filter for your Audi
To ensure you buy the right filter, follow these steps. This list helps owners and technicians avoid mismatches when shopping for replacements.
- Check the owner's manual or service booklet for the recommended part number.
- Inspect the current filter for any part numbers or brand marks and cross-check with a parts catalog.
- Use the VIN and engine code when searching for parts online or at the parts counter.
- Consult an Audi dealer or a trusted mechanic if you’re unsure.
Following these steps helps ensure correct fitment, even when the brand varies by market.
Regional variations and catalog confirmation
In Europe, MANN+HUMMEL is frequently a primary supplier for many Audi models. In North America and other regions, there may be stronger representation from Mahle or Bosch for certain lines. Always rely on the official part number rather than the brand name when ordering replacements, and confirm with your vehicle’s specifications.
Summary
Audis use multiple air filter brands rather than a single universal supplier. The most common OEM brand is MANN-FILTER (MANN+HUMMEL), with Mahle and Bosch appearing in various markets and models. For accurate replacement, prioritize the correct part number and engine code, and consult official catalogs or a dealer to confirm the right filter for your vehicle.
Is Liqui Moly approved by Audi?
LIQUI MOLY Molygen oil is manufactured in Germany and is recommended for use in VW and Audi vehicles. You have a German car, use German manufactured LIQUI MOLY Molygen for the best results! LIQUI MOLY Molygen is a high performance low-friction motor oil for year-round use.
Is Mahle OEM Audi?
Mahle is an O.E. (Original Equipment) oil filter manufacturer and has been supplying oil filters to the German automakers for decades.
What is better, aFe or K&N?
If you want the choice between oiled and dry filters, choose aFe. However, if your focus is on the quality construction of the intake tube, K&N provides the perfect solution.
Who makes Audi air filters?
Genuine Audi and VW parts are the perfect option for maintaining and servicing your vehicle with an unquestionable level of quality. Mahle O.E. (Original Equipment) air filter manufacturer and has been supplying air filters to the European, Import, and American automakers for years.


