2017 BMW M3 Speaker Sizes
The 2017 BMW M3 factory audio system contains specific speaker locations. Center dash and front door panel and rear door panel accommodate 4 inch speakers, while center dash and front door panel and rear door panel also accommodate a 1 inch speaker size. Below seats will accept 8 inch units. Compatible speaker types for replacement and upgrade projects consist of tweeters, midrange units, and subwoofers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Below Seats | 8 | Subwoofer |
|
| Center Dash | 1 | Tweeter |
|
| Center Dash | 4 | Midrange |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 4 | Midrange |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 4 | Midrange |
|
2017 BMW M3 Speaker Replacement Summary
7
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 3 High: 0Replacement priority:
High: 2 Medium: 5 Low: 02017 BMW M3 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Double DIN | 7"×4" | 180×100 | Double size for modern multimedia systems with large touchscreens |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2017 BMW M3 factory audio system incorporates a three-way speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations within the cabin.
- Tweeters in the center dash, front door panels, and rear door panels share the same 1 inch specification, suggesting a standardized high-frequency reproduction approach throughout the listening environment.
- Midrange drivers matching at 4 inches are positioned in the center dash and both front and rear door panels, potentially providing consistent mid-frequency coverage across all seating positions.
- The below-seat location houses 8 inch subwoofers, which may offer low-frequency reinforcement without consuming traditional trunk or cargo space.
- Replacing the tweeters could be prioritized for those seeking enhanced high-frequency detail, as these smaller drivers typically handle vocal clarity and instrumental brightness.
- Component speaker systems with separate tweeters and midrange drivers would align with the factory configuration, potentially simplifying installation while maintaining the original three-way design philosophy.
- The 4 inch midrange drivers might benefit from aftermarket options featuring materials like polypropylene or treated paper cones for improved transient response in the critical vocal range.
- Upgrading the 8 inch subwoofers below the seats could enhance bass extension and impact, though space constraints in this location may limit the physical depth of replacement options.
- The double DIN radio opening provides flexibility for aftermarket head unit installations, potentially supporting advanced processing features that could optimize the multi-way speaker setup.
- Sound improvement strategies might focus on the midrange drivers first, as these handle the majority of musical content and voice frequencies that dominate typical listening material.