2008 Audi S5 Speaker Sizes

Speaker size chart for the 2008 Audi S5 lists factory speaker specifications across multiple locations. Information covers front door panel, rear side panel, dashboard, center dash, and rear deck lid positions. Details assist with identifying replacement speakers for factory audio system upgrade. Aftermarket speakers must match factory specifications for proper installation in each location.

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Speaker Details by Location
Location Size Type Notes
Center Dash 2.5 Midrange
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 0.75 Tweeter
  • 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 3.5 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 8 Woofer
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 0.75 Tweeter
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 6.5 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2008 Audi S5 Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 4 High: 0

Replacement priority:

High: 2 Medium: 4 Low: 2

Additional Notes

  • The 2008 Audi S5 features a multi-component speaker layout with distinct size allocations across eight locations, suggesting a factory configuration designed for broad frequency distribution rather than simple two-way systems.
  • Three separate tweeter positions at 0.75 inch and 1 inch sizes indicate high-frequency reproduction spread across front doors, rear sides, and dashboard, which may benefit from matched replacements to maintain tonal consistency.
  • The 6.5 inch midbass or full-range speakers in both front and rear door panels represent the largest shared size in the system, potentially making these positions the most impactful targets for aftermarket upgrades in terms of midrange clarity and vocal presence.
  • A dedicated 2.5 inch center dash midrange speaker location suggests factory attention to center-stage imaging, though this size falls between typical tweeter and midbass ranges and may require specialized component matching.
  • The rear deck houses both 3.5 inch full-range and 8 inch woofer speakers, creating a dual-purpose rear soundstage that handles mid-frequency fill and low-end extension without relying on door-mounted bass reproduction.
  • Component speaker systems with separate tweeters and midbass drivers would align well with the existing front door architecture, while coaxial full-range options remain compatible if simpler installation is preferred.
  • The 8 inch woofer position in the rear deck may provide meaningful bass output improvement when replaced, though mounting depth and enclosure volume would need verification before selecting aftermarket subwoofer-style drivers.
  • Tweeter replacement across all three locations would require attention to sensitivity matching, as mismatched efficiency levels between 0.75 inch and 1 inch units could create uneven high-frequency response across the listening position.