2018 Chevrolet Malibu Speaker Sizes

The 2018 Chevrolet Malibu factory audio system locations feature specific allocations such that the a-pillar accepts a 1 inch speaker size, while the dashboard accommodates 3.5 inch speakers. Furthermore, front door panels and rear door panels accept 6.5 inch units, and the rear deck lid accommodates 6x9 inch units. Compatible speaker types for a sound system replacement and audio upgrade consist of tweeters, midbass units, and full-range 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
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 Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2018 Chevrolet Malibu Speaker Replacement Summary

5 total positions
3 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 3 Medium: 1 High: 1

Replacement priority:

High: 1 Medium: 3 Low: 1

Additional Notes

  • The front door panel and rear door panel positions both call for 6.5 inch drivers, which may suggest that replacing these locations could have a notable impact on the overall sound output, given that they represent the largest speaker count in the 2018 Chevrolet Malibu.
  • The A-pillar position accommodates a 1 inch tweeter, which is typically associated with high-frequency reproduction and could contribute to improved treble clarity when paired with the midbass drivers in the door panels.
  • The dashboard position supports a 3.5 inch full-range driver, which handles the full audible spectrum on its own, though its relatively small size may limit low-frequency output compared to the larger positions in the vehicle.
  • The front door panel and rear door panel positions are compatible with midbass or full-range driver types, which could allow for some flexibility depending on whether a dedicated multi-speaker setup or a simpler full-range configuration is preferred.
  • The rear deck lid accommodates a 6x9 inch full-range driver, which is among the physically larger speaker sizes in this layout and may contribute more significantly to mid and lower frequency reproduction than the other positions.
  • The combination of a 1 inch A-pillar tweeter alongside midbass-compatible door panel positions could suggest that the front stage was designed with component speaker system compatibility in mind.