2011 Ford Fusion Speaker Sizes

The 2011 Ford Fusion factory audio system features specific mounting locations throughout the vehicle interior. Front door panels and rear door panels accommodate 6x8 inch units, while the center dash supports a 3.5 inch speaker size. Additionally, the rear deck center accepts 4 inch speakers, and the rear deck lid accommodates 6x9 inch units alongside a front door panel location that supports 1 inch units. Compatible speaker types for a replacement and upgrade include tweeters, full-range units, and midrange drivers.

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

Speaker Details by Location
Location Size Type Notes
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Center 4 Midrange
  • Requires shelf removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x8 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2011 Ford Fusion Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 2 High: 0

Replacement priority:

High: 2 Medium: 4 Low: 0

2011 Ford Fusion 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 Fusion factory audio system allocates dedicated 1-inch tweeters in the front door panels, suggesting that prioritizing tweeter replacement could maintain the factory-designed high-frequency response characteristics without requiring modifications to the door panel mounting locations.
  • Full-range speakers dominate the configuration with 6x8-inch units in both front and rear door panels, while the rear deck incorporates larger 6x9-inch full-range speakers, indicating that the primary sound improvement potential may lie in upgrading these larger full-range components rather than focusing exclusively on the smaller center dash or rear deck midrange units.
  • The center dash position accommodates a 3.5-inch full-range speaker, which typically handles mid-frequency reproduction in factory systems, though its smaller size and central placement may limit its contribution to overall sound staging compared to the door-mounted speakers.
  • A 4-inch midrange speaker is positioned in the rear deck center location, which could complement the larger 6x9-inch full-range speakers on the rear deck lid by handling specific mid-frequency bands if the 2011 Ford Fusion was equipped with a factory amplified system that provides crossover functionality.
  • The dual-size DIN radio compatibility (Single DIN and Double DIN) allows for aftermarket head unit upgrades that could provide improved signal processing capabilities, potentially enhancing the performance of replacement speakers through better power delivery and equalization options.
  • Replacing the 6x8-inch door panel speakers with aftermarket full-range or component systems might yield noticeable improvements in vocal clarity and instrument separation, particularly since these locations provide more direct sound projection toward occupants compared to the rear-facing deck speakers.
  • The rear deck configuration with both 4-inch midrange and 6x9-inch full-range speakers suggests a three-way arrangement in the rear soundstage, though the effectiveness of this design depends on whether factory wiring includes separate crossover networks or combines these drivers in parallel.