2020 Chevrolet Bolt EV Speaker Sizes

The 2020 Chevrolet Bolt EV factory audio system includes specific mounting locations. The dashboard accommodates a 1 inch speaker size, while the front door panel and rear door panel accommodate 6.5 inch units. The cargo area also supports 6.5 inch units. Compatible speaker types for a replacement upgrade consist of tweeters, midbass, and full-range 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 6.5 Midbass / Full-Range
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Dashboard 1 Tweeter
  • 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

2020 Chevrolet Bolt EV 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 2020 Chevrolet Bolt EV carries a 1-inch dashboard tweeter position, which is a relatively small footprint dedicated solely to high-frequency reproduction, suggesting that upper-range clarity may depend heavily on the quality of the tweeter installed in that location.
  • The cargo area speaker position accepts a 6.5-inch driver, which is somewhat unusual placement for audio reinforcement, and may indicate that the factory audio layout attempted to extend soundstage coverage toward the rear of the cabin.
  • All three non-dashboard positions share the same 6.5-inch sizing, which could simplify a speaker replacement process since a single compatible driver size would fit the front doors, rear doors, and cargo area without requiring multiple size options.
  • The front door panel positions support midbass or full-range driver types at 6.5 inches, meaning a full-range driver there could potentially handle mid and high frequencies independently of the dashboard tweeter, though a dedicated midbass driver paired with the tweeter might yield more defined frequency separation.
  • Rear door panel speakers share the same 6.5-inch midbass or full-range compatibility as the front doors, so tonal consistency across the front and rear staging would likely be achievable if matched driver types were used throughout.
  • Given that the dashboard position is limited to tweeter-type drivers, the front door panel speakers would likely take on a greater share of the midrange reproduction, making them a relatively higher priority for replacement if overall sound quality is the primary concern.