2018 Nissan 370Z Speaker Sizes
The 2018 Nissan 370Z factory audio system features a dashboard that accommodates a 2.5 inch speaker size, while rear side panel locations accept 3.5 inch units. Cargo area locations support 5.25 inch speakers, and front door panel locations accept 6.5 inch speakers alongside 6x9 inch speakers. Available replacement and upgrade speaker types include midrange, midbass, and full-range options.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Cargo Area | 5.25 | Midbass / Full-Range |
|
| Dashboard | 2.5 | Midrange |
|
| Front Door Panel | 6x9 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 3.5 | Midrange |
|
2018 Nissan 370Z Speaker Replacement Summary
5
total positions
3
easy to replace
3
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 2 High: 0Replacement priority:
High: 3 Medium: 1 Low: 1Additional Notes
- The 2018 Nissan 370Z contains five distinct speaker locations with varying sizes, suggesting a factory audio system designed to distribute frequencies across multiple positions throughout the cabin and cargo area.
- Dashboard speakers at 2.5 inches serve as dedicated midrange drivers, potentially handling vocal frequencies and mid-level tones that would be difficult for larger drivers to reproduce with the same clarity.
- Rear side panel speakers at 3.5 inches also function as midrange units, likely supplementing the dashboard speakers to create a more enveloping soundstage for rear-seated passengers or the driver.
- The cargo area houses 5.25-inch speakers capable of handling either midbass or full-range duties, which may provide low-frequency support or complete audio coverage depending on the factory system configuration.
- Front door panels accommodate two different speaker formats: traditional 6.5-inch round units and 6x9-inch oval speakers, both capable of midbass or full-range operation depending on component selection.
- The presence of both 6.5-inch and 6x9-inch options in the front doors suggests either different trim levels used different factory speakers, or the door panel design allows flexibility for aftermarket installations.
- Replacing the front door speakers would likely yield the most noticeable improvement in sound quality, as these larger drivers handle the bulk of the audio spectrum and sit closest to the front occupants.
- Full-range speakers in the 6.5-inch or 6x9-inch positions would eliminate the need for separate tweeters, while midbass options would require retaining or adding high-frequency drivers elsewhere.
- The smaller dashboard and rear panel speakers may prove challenging to upgrade due to their specialized midrange role and limited mounting depth in these confined locations.
- Component speakers with separate tweeters could be installed in the front doors, utilizing the existing midrange speakers in the dashboard to create a multi-way speaker system with improved frequency separation.
- Sound staging might benefit from the elevated dashboard speaker placement, which positions midrange frequencies closer to ear level compared to door-mounted drivers alone.
- The cargo area speakers could be replaced with higher-excursion midbass drivers to provide additional low-frequency output without requiring a subwoofer installation.
- Coaxial speakers with built-in tweeters would be appropriate for the larger door and cargo positions, offering full-frequency response from single-point installations.
- Power handling capacity should be verified for aftermarket speakers, as the factory head unit or amplifier may have specific output limitations that affect component selection.
- Sensitivity ratings become particularly important for the smaller midrange speakers, as these positions may receive less power allocation in the factory audio system.