2015 Audi A6 Speaker Sizes

The 2015 Audi A6 factory audio system contains specific factory locations accepting designated components. Center dash and dashboard accept 1 inch speakers, whereas front door panel and rear door panel accommodate 4 inch speakers and 6.5 inch speakers respectively. Rear deck lid accepts a 10 inch speaker size. Compatible speaker types for replacement and upgrade include tweeter, subwoofer, full-range, midrange, and midbass units.

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

Speaker Details by Location
Location Size Type Notes
Center Dash 1 Tweeter
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 4 Midrange
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 1 Tweeter
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 10 Subwoofer
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 0.75 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

2015 Audi A6 Speaker Replacement Summary

9 total positions
6 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 6 Medium: 3 High: 0

Replacement priority:

High: 2 Medium: 7 Low: 0

2015 Audi A6 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2015 Audi A6 features a multi-driver speaker configuration with tweeters distributed across four locations: rear door panels at 0.75 inch, plus 1-inch units in the center dash, dashboard, and rear deck lid positions.
  • Front door panels accommodate a three-way component setup with dedicated 4-inch midrange drivers, 5.25-inch midbass or full-range speakers, and the separately mounted tweeters in the rear doors.
  • Rear audio coverage relies on 6.5-inch midbass or full-range speakers in the door panels, supplemented by the 0.75-inch tweeters and a 10-inch subwoofer located in the rear deck lid.
  • The center dash houses both a 1-inch tweeter and a 3.5-inch full-range speaker, potentially serving as a center channel for enhanced staging and vocal clarity.
  • Replacing the 5.25-inch front door midbass drivers and 6.5-inch rear speakers would likely yield the most noticeable improvements in overall tonal balance and dynamic range.
  • The factory 10-inch subwoofer location in the rear deck lid provides low-frequency reinforcement, though aftermarket options in this size category could enhance bass extension and impact.
  • Single DIN and Double DIN radio compatibility allows for head unit upgrades that might better drive aftermarket speakers or add processing capabilities for the multi-driver setup.
  • The dedicated 4-inch midrange drivers in the front doors handle critical vocal frequencies, making them candidates for upgrade when seeking improved midrange definition.
  • With tweeters already separated from mid-bass drivers in the front doors, component speaker replacements could integrate more seamlessly than coaxial alternatives.
  • The 3.5-inch center dash full-range speaker operates in a size category where aftermarket options tend to focus on efficiency and frequency response smoothness rather than raw output.