2017 BMW M6 Gran Coupe Speaker Sizes

The 2017 BMW M6 Gran Coupe factory audio system incorporates multiple locations for sound reproduction. Center dash and front door panel locations accommodate 1 inch speakers. Rear deck lid and rear door panel locations accept a 1 inch speaker size, while center dash and front door panel locations also support 4 inch units. Rear deck lid and rear door panel locations accommodate 4 inch speakers, and below seats locations accept 8 inch units. Compatible types for replacement and upgrade include tweeter, midrange, and subwoofer.

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

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 Deck Lid 1 Tweeter
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 4 Midrange
  • Access through trunk
  • Medium 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 M6 Gran Coupe Speaker Replacement Summary

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

Replacement difficulty:

Low: 6 Medium: 3 High: 0

Replacement priority:

High: 2 Medium: 7 Low: 0

Additional Notes

  • The 2017 BMW M6 Gran Coupe factory audio system utilizes a three-way speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations throughout the cabin.
  • Tweeters measuring 1 inch are positioned in four separate locations including the center dash, front door panels, rear door panels, and rear deck lid, which suggests an emphasis on high-frequency dispersion across the listening environment.
  • Midrange drivers at 4 inches occupy the same four locations as the tweeters, indicating a component-style setup where frequencies are divided between separate speaker elements rather than using full-range coaxial designs.
  • The subwoofer location below the seats at 8 inches may provide bass reinforcement without consuming trunk space, though this placement could potentially limit low-frequency output compared to larger enclosures.
  • Upgrading the midrange speakers might yield noticeable improvements in vocal clarity and instrumental detail, as these drivers handle the majority of musical content in the critical midrange frequencies.
  • The tweeter replacements would likely need to match the factory mounting footprint and impedance characteristics to maintain proper integration with the existing crossover network and amplification.
  • Component speakers designed for automotive use with appropriate power handling capabilities could replace the factory midrange and tweeter pairs while maintaining the separated frequency configuration.
  • The presence of dedicated subwoofers in the factory system suggests that aftermarket upgrades might focus on the midrange and tweeter positions first, as the low-frequency foundation already exists.