1997 Mercedes-Benz S320 Speaker Sizes

The factory audio system for the 1997 Mercedes-Benz S320 includes specific speaker locations, where the dashboard accommodates a 5.25 inch speaker size, while the rear deck lid supports 6.5 inch units. Full-range and midbass drivers function as compatible replacement and upgrade options for these designated positions.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 5.25 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1997 Mercedes-Benz S320 Speaker Replacement Summary

2 total positions
1 easy to replace
0 high priority
0 professional only

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1997 Mercedes-Benz S320 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN 7"×2" 180×50 Standard size for basic car radios with small display or no display
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1997 Mercedes-Benz S320 uses 5.25 inch speakers in the dashboard positions, which are designated for full-range driver installation only. This suggests a relatively compact design within the instrument panel area that may limit upgrade options to single-cone or coaxial configurations rather than component systems.
  • Rear deck lid locations accommodate 6.5 inch speakers with flexibility for either midbass or full-range applications. This dual compatibility indicates that the factory setup might utilize these positions for different frequency ranges depending on whether a factory amplifier or sound system package was installed.
  • Dashboard speakers in this configuration typically handle mid and high frequencies, making them candidates for replacement if vocal clarity or treble response has degraded over time. The full-range specification means aftermarket options would need to reproduce a broad frequency spectrum from a single driver.
  • The 6.5 inch rear deck speakers could potentially benefit from midbass-focused replacements if the goal is to enhance lower midrange frequencies without adding a subwoofer. Alternatively, full-range replacements might maintain a more balanced tonal output similar to the original design intent of the 1997 Mercedes-Benz S320.
  • Single DIN radio sizing provides standard aftermarket head unit compatibility, though integration with factory amplification or speaker configurations may require additional harnesses or adapters. This head unit format was common in European vehicles from this production period.
  • Speaker replacement priority might focus on the dashboard locations first, as these positions typically experience more direct exposure to sunlight and temperature variations that can degrade cone materials and surrounds over the lifespan of the vehicle.