2018 Ford Fusion Speaker Sizes
The 2018 Ford Fusion speaker size chart provides factory specifications for all audio system locations. Data includes front door panel, rear door panel, center dash, rear deck center, and rear deck lid positions. Information covers replacement and aftermarket upgrade options for the audio system components installed from the factory.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Center | 3.5 | Midrange |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2018 Ford Fusion Speaker Replacement Summary
7
total positions
5
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 5 Medium: 2 High: 0Replacement priority:
High: 2 Medium: 5 Low: 02018 Ford Fusion 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 2018 Ford Fusion audio system uses a multi-driver configuration with dedicated tweeters in both front and rear door panels, suggesting a factory component-style setup that separates high frequencies from midrange and bass reproduction.
- Center dash and rear deck positions accommodate smaller 3.5 inch drivers, with the dash location specified for full-range use while the rear deck center position targets midrange frequencies specifically.
- Primary bass and midrange output likely comes from the 6.5 inch door-mounted drivers, which can accept either dedicated midbass components or full-range replacements depending on whether the existing tweeter network is retained.
- The rear deck lid 6x9 inch location provides additional low-frequency extension and overall output, functioning as full-range drivers that supplement the door-mounted speakers.
- Upgrading the 6.5 inch door speakers may yield the most noticeable improvement in overall sound quality, as these positions typically handle the majority of audible frequency content and benefit from door panel mounting locations.
- Component speaker systems with separate tweeters would integrate directly into the existing tweeter locations, while coaxial full-range replacements would leave the 1 inch tweeter positions unused.
- The availability of both single DIN and double DIN radio compatibility suggests potential variations in head unit configuration across different trim levels or model years within this generation.
- Seven distinct speaker locations indicate a relatively robust factory audio layout, though individual installation requirements may vary depending on specific trim packages and optional equipment.