2017 BMW M3 Speaker Sizes

The 2017 BMW M3 speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Details include locations and specifications for speakers in the center dash, front door panel, rear door panel, and below seats positions. Information covers original equipment configurations to assist with component compatibility when upgrading the audio system.

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Speaker Details by Location
Location Size Type Notes
Below Seats 8 Subwoofer
  • Very limited height clearance
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 1 Tweeter
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 4 Midrange
  • 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 4 Midrange
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 4 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2017 BMW M3 Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 3 High: 0

Replacement priority:

High: 2 Medium: 5 Low: 0

2017 BMW M3 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2017 BMW M3 factory audio system incorporates a three-way speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations within the cabin.
  • Tweeters in the center dash, front door panels, and rear door panels share the same 1 inch specification, suggesting a standardized high-frequency reproduction approach throughout the listening environment.
  • Midrange drivers matching at 4 inches are positioned in the center dash and both front and rear door panels, potentially providing consistent mid-frequency coverage across all seating positions.
  • The below-seat location houses 8 inch subwoofers, which may offer low-frequency reinforcement without consuming traditional trunk or cargo space.
  • Replacing the tweeters could be prioritized for those seeking enhanced high-frequency detail, as these smaller drivers typically handle vocal clarity and instrumental brightness.
  • Component speaker systems with separate tweeters and midrange drivers would align with the factory configuration, potentially simplifying installation while maintaining the original three-way design philosophy.
  • The 4 inch midrange drivers might benefit from aftermarket options featuring materials like polypropylene or treated paper cones for improved transient response in the critical vocal range.
  • Upgrading the 8 inch subwoofers below the seats could enhance bass extension and impact, though space constraints in this location may limit the physical depth of replacement options.
  • The double DIN radio opening provides flexibility for aftermarket head unit installations, potentially supporting advanced processing features that could optimize the multi-way speaker setup.
  • Sound improvement strategies might focus on the midrange drivers first, as these handle the majority of musical content and voice frequencies that dominate typical listening material.