2015-2020 Audi A3

The Audi A3 is small, compact, comfortable and packs a nice punch right off the show room floor. At APR we focus on optimizing that platform for you. From cold air intakes, exhaust, tuning support, suspension, brake upgrades and so much more.. we'll have you turning heads.


  • Buy and tune as many vehicles as you want with one Ultralink device
  • No software required - Access, buy, and install over 10,000 in-house developed tunes at ultralink.goapr.com
  • Multiple stage tunes offers for most vehicles, including transmission calibrations
  • Coverage includes VW, Audi, Porsche, Seat, Skoda, Cupra, Bentley, and Lamborghini vehicles
  • No additional charge for updates, switching octanes, or existing customers who purchased software from an APR dealer
  • New ECU/TCU support added monthly (Always check our application guide)
  • User adjustable features, such as speed limiters, torque output, exhaust sound, and more available on various tunes
  • Reset the flash counter with each APR Tune or uninstall APR Software and go back to stock
  • Reads and clears fault codes
  • Currently supported markets: USA & Canada
View APR Ultralink - At Home Flashing Tuning


  • More horsepower with gains up to +12 AWHP over stock
  • More torque with gains of up to +13 AWFT-LBS over stock
  • Greatly outflows the full factory frontal airbox by 60% at 833 CFM vs 521 CFM
  • High heat deflection PEX construction
  • Massive 7” washable and reusable cotton filter with a frontal inlet and 4” rear outlet
  • Creates an intoxicating intake sound in the engine bay
  • Improves throttle response
  • Lessens pressure drop
  • Lessens strain on the turbocharger
  • Lessens heat retention compared to other materials, such as metal
  • Compatible with APR and factory rear intake tubes and turbo inlet pipes
  • Easily installs in minutes
View APR OPEN PEX Intake System - 1.8T/2.0T EA888 Gen 3 MQB
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