2018 Dodge Journey Speaker Sizes

The 2018 Dodge Journey factory audio system includes specific mounting locations that accommodate different components. The dashboard accepts 3.5 inch speakers, the front door panel supports a 6x9 inch speaker size, and the rear door panel accommodates 6.5 inch units. Compatible speaker types for a sound system replacement or upgrade include full-range and midbass units.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x9 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

2018 Dodge Journey Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

2018 Dodge Journey Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The dashboard speakers in the 2018 Dodge Journey utilize 3.5-inch full-range drivers, which typically handle mid and high frequencies but may lack deep bass response due to their compact size.
  • Front door panels accommodate 6x9-inch full-range speakers, offering a larger surface area that can produce fuller sound with enhanced bass output compared to smaller driver sizes.
  • Rear door panels support 6.5-inch speakers with compatibility for both midbass and full-range designs, providing flexibility in system configuration depending on desired tonal characteristics.
  • Replacing the dashboard speakers may yield noticeable improvements in vocal clarity and treble detail, though their physical constraints limit low-frequency extension.
  • The front door location and 6x9-inch format suggest these speakers likely serve as the primary sound source for front passengers, making them candidates for priority upgrades.
  • Full-range speaker types handle the entire audible spectrum through a single driver, while midbass-specific designs focus on lower midrange frequencies and typically require pairing with separate tweeters.
  • The dual compatibility of rear door speakers with both midbass and full-range types allows for either standalone operation or integration into a component system architecture.
  • Aftermarket speakers in the 6x9-inch size often provide sensitivity ratings between 88-93 dB, potentially increasing volume output without additional amplification.