2017 Mazda 3 Speaker Sizes
The 2017 Mazda 3 factory audio system contains center dash, dashboard, and rear deck lid locations that accommodate 3.5 inch speakers, while front door panels support a 1 inch speaker size and 5.25 inch units. Additionally, front door panels, rear door panels, and cargo areas accept 6.75 inch speakers, and rear door panels accommodate 6x8 inch units. Compatible types for replacement and upgrade procedures include tweeters, full-range units, and midbass drivers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Cargo Area | 6.75 | Midbass / Full-Range |
|
| Center Dash | 3.5 | Full-Range |
|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 5.25 | Midbass / Full-Range |
|
| Rear Deck Lid | 3.5 | Full-Range |
|
| Rear Door Panel | 6.75 | Midbass / Full-Range |
|
| Rear Door Panel | 6x8 | Full-Range |
|
2017 Mazda 3 Speaker Replacement Summary
9
total positions
7
easy to replace
4
high priority
0
professional only
Replacement difficulty:
Low: 7 Medium: 2 High: 0Replacement priority:
High: 4 Medium: 5 Low: 02017 Mazda 3 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 2017 Mazda 3 features a multi-location speaker configuration with sizes ranging from 1 inch tweeters to 6x8 inch full-range units, suggesting a factory system designed to distribute sound across multiple frequency ranges and cabin positions.
- Front door panels accommodate three distinct speaker sizes including 1 inch tweeters, 5.25 inch midbass/full-range drivers, and 6.75 inch midbass/full-range components, indicating a possible component speaker setup or multiple mounting locations within the door assembly.
- The inclusion of dedicated 1 inch tweeter locations in the front door panels points toward potential benefits when upgrading to component speaker systems that separate high-frequency reproduction from midrange and bass duties.
- Dashboard and center dash locations accept 3.5 inch full-range speakers, which typically handle upper midrange frequencies and may contribute to soundstage imaging when positioned near ear level.
- Rear door panels provide compatibility with both 6.75 inch midbass/full-range and 6x8 inch full-range speakers, offering flexibility in replacement options depending on desired tonal characteristics and available product selections.
- The cargo area accommodates 6.75 inch midbass/full-range speakers, potentially supplementing low-frequency output or providing rear-fill sound depending on the factory audio configuration.
- Rear deck lid positions support 3.5 inch full-range speakers, which may serve as rear-fill components or contribute to overall system frequency response in the upper registers.
- Radio replacement options include both single DIN and double DIN form factors, allowing for aftermarket head unit upgrades that could provide additional power and signal processing capabilities to replacement speakers.
- The variety of compatible speaker types across locations suggests that prioritizing front door speaker replacements, particularly with quality component systems utilizing the existing tweeter and larger driver positions, might yield the most substantial sound quality improvements.