2008 Saturn Aura Speaker Sizes

The speaker size chart for the 2008 Saturn Aura details factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information covers speakers positioned in the a-pillar, front door panel, and rear deck lid. Data includes specifications for each location to assist with identifying compatible aftermarket speakers for the factory audio system.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

2008 Saturn Aura Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 1 Low: 1

2008 Saturn Aura 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 2008 Saturn Aura utilizes a three-position speaker configuration with dedicated tweeters mounted in the A-pillars and larger speakers in the doors and rear deck.
  • The front door panels accommodate 6.5-inch speakers that can function as either midbass drivers in a component system or as standalone full-range units depending on the installation approach.
  • A-pillar tweeters at 1 inch suggest the factory system may have included a component setup with separated high-frequency drivers, which would indicate a focus on soundstage and imaging.
  • The rear deck lid accepts 6x9-inch full-range speakers, which typically provide greater cone area and bass output compared to the 6.5-inch front speakers.
  • Upgrading the front door speakers would likely yield the most noticeable improvement in sound quality since these positions handle primary vocals and midrange frequencies at ear level.
  • The dual DIN radio compatibility allows for both standard single-DIN head units and larger double-DIN touchscreen receivers without dash modification.
  • Component speaker systems with separate tweeters could utilize the existing A-pillar locations, potentially eliminating the need for surface-mounted tweeters elsewhere in the cabin.
  • The 6x9-inch rear speakers may benefit from coaxial designs that incorporate built-in tweeters to maintain high-frequency response for rear passengers.