2008 Saturn Aura Speaker Sizes

The 2008 Saturn Aura factory audio system features specific mounting locations for various drivers, where the a-pillar accepts a 1 inch speaker size, the front door panel accommodates 6.5 inch speakers, and the rear deck lid supports 6x9 inch units. Compatible speaker types for a sound system replacement or upgrade include tweeter, midbass, and full-range units.

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

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.