2011 Ford Focus Speaker Sizes

The 2011 Ford Focus factory audio system features front door panel, rear door panel, and rear side panel locations that accommodate 6x8 inch speakers, while the cargo area accepts an 8 inch speaker size. Compatible types for a replacement and upgrade include full-range 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
Cargo Area 8 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x8 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 6x8 Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2011 Ford Focus Speaker Replacement Summary

4 total positions
3 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 3 Medium: 1 High: 0

Replacement priority:

High: 2 Medium: 1 Low: 1

2011 Ford Focus 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 2011 Ford Focus utilizes a consistent 6x8 inch full-range speaker configuration across front door panels, rear door panels, and rear side panel locations, which may simplify the replacement process when upgrading multiple positions simultaneously.
  • Door panel speakers in this vehicle accept full-range drivers, suggesting these locations handle both mid-frequency and high-frequency reproduction without dedicated tweeters in the factory configuration.
  • An 8 inch subwoofer location exists in the cargo area of the 2011 Ford Focus, providing a factory position for low-frequency reinforcement that could be upgraded without custom installation work.
  • The 6x8 inch format represents a non-circular speaker shape, which typically requires speakers specifically designed for this oval footprint rather than standard round drivers.
  • Replacing the cargo area subwoofer might yield noticeable bass improvement, as factory subwoofers in this size range often feature limited power handling and excursion capabilities compared to aftermarket alternatives.
  • The radio cavity accepts both single DIN and double DIN head units, offering flexibility for upgrading the source unit alongside speaker replacements without dashboard modification requirements.