2001 Mercedes-Benz E320 Speaker Sizes

The 2001 Mercedes-Benz E320 factory audio system features specific location setups that accommodate various audio components. The dashboard accepts a 1 inch speaker size, while the rear door panel accommodates 3.5 inch speakers. Furthermore, the front door panel and rear side panel support 5.25 inch units, whereas the front door panel and rear deck lid accept 6.5 inch units. Compatible types for an acoustic replacement upgrade include tweeter, midrange, midbass, and full-range.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 3.5 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 5.25 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2001 Mercedes-Benz E320 Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 2 High: 0

Replacement priority:

High: 2 Medium: 3 Low: 1

2001 Mercedes-Benz E320 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 2001 Mercedes-Benz E320 features a multi-location speaker system with sizes ranging from 1 inch tweeters in the dashboard to 6.5 inch speakers in multiple positions, suggesting a factory configuration designed for sound staging across multiple frequency ranges.
  • Both 5.25 inch and 6.5 inch options are listed for the front door panels, indicating possible variation between factory audio packages or trim levels that may have included different speaker configurations during production.
  • The dashboard tweeters at 1 inch are dedicated high-frequency units, while the 3.5 inch rear door panel speakers are designated as midrange drivers, pointing to a component-style system rather than a simple full-range setup in all locations.
  • The rear deck lid and rear side panel both accommodate full-range or midbass speakers, which could provide reinforcement for lower frequencies when paired with the smaller midrange and tweeter units elsewhere in the cabin.
  • Replacing the front door speakers with component sets utilizing the existing tweeter and larger midbass locations may offer more substantial sound improvement than upgrading individual positions, given the separation of frequency duties already present in the factory design.
  • The single DIN radio opening follows standard aftermarket sizing, which may simplify head unit upgrades while maintaining compatibility with the existing speaker wiring harness and amplifier configuration if present.
  • The presence of six different speaker locations suggests that prioritizing upgrades to the front door and dashboard positions could have greater impact on perceived sound quality for front seat occupants compared to rear-only modifications.