2021 Peugeot 508 Speaker Sizes

The 2021 Peugeot 508 factory audio system features a cargo area that accommodates an 8 inch speaker size. A-pillar and rear door panel locations accept 1 inch units, center dash supports 3.5 inch speakers, and front door panel alongside rear door panel accommodate 6.5 inch speakers. Compatible speaker types for replacement or upgrade include tweeter, full-range, midbass, and subwoofer units.

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
Cargo Area 8 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2021 Peugeot 508 Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 1 High: 1

Replacement priority:

High: 2 Medium: 3 Low: 1

Additional Notes

  • The 2021 Peugeot 508 carries a multi-location speaker layout, spanning six distinct mounting positions across the cabin, which suggests a relatively involved replacement process compared to simpler two- or four-speaker configurations.
  • The front door panels and rear door panels share the same 6.5 inch sizing, which may allow for a degree of consistency when sourcing replacement drivers, potentially reducing the variety of parts needed for a full door-level upgrade.
  • The front and rear door panel positions list compatibility with both midbass and full-range types, meaning the installed or replacement drivers at those locations could be handling either dedicated low-mid frequencies or a broader frequency spectrum depending on how the factory system is configured.
  • The A-pillar and rear door panel each accommodate a 1 inch tweeter, placing high-frequency reproduction at both the front stage and rear fill positions, which could contribute to a wider stereo image across the cabin.
  • The center dash position is sized at 3.5 inch and is listed as full-range only, suggesting it may serve a supplemental role in filling the midrange presence toward the center of the soundstage rather than carrying significant bass output.
  • The cargo area houses an 8 inch subwoofer position, which could indicate that low-frequency extension in this vehicle relies on a dedicated driver rather than being distributed among the door-mounted speakers.
  • Given the presence of a subwoofer in the cargo area, the midbass drivers in the door panels may be the higher-priority replacement targets for those looking to address midrange clarity and upper-bass definition before addressing the low-frequency stage.
  • The combination of tweeters at the A-pillars, full-range at the center dash, midbass or full-range in the doors, and a subwoofer in the cargo area suggests the factory audio system may have been designed around a somewhat segmented frequency distribution across zones.