2017 Audi S3 Speaker Sizes

The 2017 Audi S3 factory audio system contains specific factory speaker placement locations. The a-pillar and rear door panel accommodate 1 inch units. Center dash and rear deck lid accommodate 3.5 inch speakers. Front door panel and rear door panel support a 6.5 inch speaker size. Front door panel accommodates a 3.5 inch speaker. Rear deck lid accommodates an 8 inch unit. Compatible replacement and upgrade speaker types consist of tweeters, full-range, midrange, midbass, and woofers.

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
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 3.5 Midrange
  • 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 Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2017 Audi S3 Speaker Replacement Summary

8 total positions
6 easy to replace
2 high priority
1 professional only

Replacement difficulty:

Low: 6 Medium: 1 High: 1

Replacement priority:

High: 2 Medium: 5 Low: 1

Additional Notes

  • The 2017 Audi S3 features a multi-component speaker system with sizes ranging from 1 inch tweeters to 8 inch woofers distributed across eight distinct locations throughout the cabin.
  • Front door panels accommodate a two-way component setup with 3.5 inch midrange drivers and 6.5 inch midbass or full-range speakers, suggesting a factory bi-amplified configuration in these locations.
  • High-frequency response comes from 1 inch tweeters positioned in both A-pillars and rear door panels, which typically handle frequencies above 3-4 kHz in component speaker systems.
  • Center dash and rear deck lid locations both utilize 3.5 inch full-range speakers, though the rear deck also includes an additional 8 inch woofer for extended low-frequency output.
  • The 6.5 inch speakers in rear doors share the same size specification as the front door midbass drivers, potentially allowing for matched tonal characteristics between front and rear soundstage.
  • Replacement priority would generally focus on the 6.5 inch door speakers first, as these handle the majority of midrange and bass content that defines perceived sound quality in automotive environments.
  • The presence of dedicated 8 inch woofers in the rear deck suggests factory emphasis on low-frequency extension, which may benefit from aftermarket subwoofer upgrades for enhanced bass response below 80 Hz.
  • Tweeter replacements at 1 inch locations could improve high-frequency detail and imaging, though mounting depth and impedance matching with factory amplification would need verification before installation.
  • The 3.5 inch midrange speakers in front doors might be integrated into a factory component system, meaning their replacement could require compatible crossover networks to maintain proper frequency distribution.
  • Sound improvement potential exists across all speaker locations, though the six speakers sized 3.5 inches and larger would contribute most significantly to overall tonal balance and output capability.