2016 Audi A3 Speaker Sizes

The 2016 Audi A3 factory audio system contains specific locations that accommodate various speakers, such that the a-pillar, rear door panel, and rear side panel accept 1 inch units. Center dash and rear deck lid accommodate 3.5 inch speakers, front door panel and rear side panel accommodate 3.5 inch units, front door panel, rear door panel, and rear side panel accept 6.5 inch speakers, and rear deck lid accepts an 8 inch speaker size. Compatible speaker types for replacement and upgrade include tweeter, full-range, midrange, midbass, and woofer.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 3.5 Midrange
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 3.5 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 8 Woofer
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 3.5 Midrange
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 1 Tweeter
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 6.5 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2016 Audi A3 Speaker Replacement Summary

11 total positions
6 easy to replace
2 high priority
1 professional only

Replacement difficulty:

Low: 6 Medium: 4 High: 1

Replacement priority:

High: 2 Medium: 5 Low: 4

2016 Audi A3 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN 7"×2" 180×50 Standard size for basic car radios with small display or no display
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2016 Audi A3 contains multiple speaker locations distributed across eleven positions, with sizes ranging from 1 inch to 8 inches depending on the mounting location and intended frequency range.
  • The front door panels accommodate both 3.5 inch midrange speakers and 6.5 inch midbass or full-range speakers, suggesting a multi-driver configuration for broader frequency reproduction in the primary listening area.
  • Tweeter locations at 1 inch are positioned in the A-pillar, rear door panel, and rear side panel, which may contribute to high-frequency dispersion throughout the cabin.
  • The rear door panels and rear side panels each support three distinct speaker sizes: 1 inch tweeters, 6.5 inch midbass or full-range units, and in the side panels, an additional 3.5 inch midrange option.
  • An 8 inch woofer location exists in the rear deck lid, potentially providing dedicated low-frequency output that smaller speakers in other positions cannot efficiently reproduce.
  • The center dash contains a 3.5 inch full-range speaker, which could serve as a center channel for enhanced vocal clarity or soundstage imaging.
  • Replacing the 6.5 inch midbass or full-range speakers in the door locations might yield noticeable sound quality improvements, as these typically handle the majority of the audible frequency spectrum during typical listening.
  • The presence of dedicated midrange speakers at 3.5 inches in both front and rear locations suggests the factory system may employ a component-style setup rather than relying solely on coaxial designs.
  • The single DIN radio configuration indicates a standard-height head unit opening, which affects aftermarket stereo upgrade options and dashboard modification requirements.