2023 Subaru Solterra Speaker Sizes

The 2023 Subaru Solterra factory audio system features a dashboard that accommodates 3.5 inch speakers, while the front door panel and rear door panel accept 6.5 inch units. The cargo area supports an 8 inch speaker size. Available compatible speaker types for system replacement and upgrade consist of full-range, midbass, and subwoofer drivers.

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
Dashboard 3.5 Full-Range
  • Requires panel 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

2023 Subaru Solterra 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: 2 Low: 0

Additional Notes

  • The cargo area location in the 2023 Subaru Solterra houses an 8-inch subwoofer, which suggests this position may carry the most significant impact on low-frequency reproduction. Replacing or upgrading this driver could potentially yield noticeable changes in bass response across the listening environment.
  • The dashboard position accommodates a 3.5-inch full-range driver, which is the smallest size across all locations in this vehicle. A full-range unit at this size would likely handle a wide frequency spectrum on its own, though its smaller cone area may limit overall output and low-end extension compared to the larger positions.
  • Both the front and rear door panels share the same 6.5-inch size, and each supports either midbass or full-range driver types. The midbass compatibility at this size suggests these locations could be well-suited for a two-way or component system setup, where dedicated midbass drivers handle lower midrange frequencies while higher frequencies are managed elsewhere.
  • Given that the door panel locations support midbass drivers and the dashboard runs a full-range unit, pairing these positions with a separate tweeter not listed in the specifications could potentially allow for a more defined frequency division, which may contribute to improved stereo imaging and midrange clarity.
  • The cargo area subwoofer position represents a dedicated low-frequency location, which tends to be a higher priority for those seeking deeper bass output. Replacing the factory driver here with an aftermarket 8-inch subwoofer could be among the more impactful changes relative to perceived sound difference.