2013 Audi A3 Speaker Sizes
The 2013 Audi A3 speaker size chart provides factory specifications for replacement and aftermarket audio upgrades. Information covers speaker locations throughout the vehicle, including a-pillar, front door panel, rear door panel, and cargo area positions. Data includes factory speaker specifications to help match aftermarket replacements with original audio system configurations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| Cargo Area | 8 | Subwoofer |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2013 Audi A3 Speaker Replacement Summary
5
total positions
4
easy to replace
2
high priority
1
professional only
Replacement difficulty:
Low: 4 Medium: 0 High: 1Replacement priority:
High: 2 Medium: 2 Low: 12013 Audi A3 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 2013 Audi A3 incorporates a multi-driver speaker configuration with dedicated tweeters positioned in the A-pillars and rear door panels, suggesting a factory audio design that separates high-frequency reproduction from mid-range and bass duties.
- Both front and rear door panels accommodate 6.5 inch speakers classified as either midbass or full-range units, indicating these locations handle the majority of the audible frequency spectrum and likely serve as primary upgrade candidates for sound quality improvement.
- The presence of 1 inch tweeters in four separate locations may indicate an emphasis on high-frequency dispersion and soundstage width, which could benefit from aftermarket units with higher sensitivity ratings or improved material construction.
- An 8 inch subwoofer location in the cargo area provides a factory option for low-frequency reinforcement, though this position may limit output potential compared to larger aftermarket subwoofer installations.
- The dual radio compatibility with both single DIN and double DIN head units offers flexibility for aftermarket receiver upgrades, potentially enabling integration with modern amplification and digital signal processing equipment.
- Replacing the door-mounted 6.5 inch speakers would likely yield the most noticeable improvement in overall sound quality, as these units typically reproduce the core midrange frequencies most critical to vocal clarity and instrumental definition.
- The factory tweeter locations in the A-pillars may provide favorable imaging characteristics due to their proximity to ear level and distance from reflecting surfaces, though aftermarket tweeters would need appropriate crossover points to integrate with replacement door speakers.
- Component speaker systems featuring separate tweeters and midbass drivers could utilize the existing mounting locations, potentially maintaining the factory soundstage characteristics while improving frequency response and power handling.