2018 Toyota Yaris Speaker Sizes

The 2018 Toyota Yaris factory audio system features an a-pillar location that accommodates a 1 inch speaker size, while the front door panel and rear door panel support 6.5 inch speakers. Compatible speaker types for a replacement upgrade include tweeter, midbass, and full-range units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2018 Toyota Yaris Speaker Replacement Summary

3 total positions
2 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 2 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 1 Low: 1

2018 Toyota Yaris 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 Toyota Yaris features a standard speaker configuration with three distinct mounting locations that accommodate different types of aftermarket components.
  • The A-pillar positions hold 1-inch tweeters, which suggests the factory system may include separate high-frequency drivers rather than relying solely on full-range speakers in the doors.
  • Both front and rear door panels utilize 6.5-inch speakers that can accept either midbass drivers or full-range units, providing flexibility in replacement strategy depending on whether the tweeter locations are retained or bypassed.
  • When tweeters are already present in the A-pillars, installing midbass-specific drivers in the door locations could allow for more focused frequency response in each component.
  • The 6.5-inch size represents a common automotive speaker standard, which typically means broader availability of replacement options across different performance levels and price points.
  • Door panel speakers would likely handle the majority of audible frequency range if full-range replacements are selected, though this approach might sacrifice the dedicated high-frequency performance that separate tweeters provide.
  • The dual radio compatibility with both single DIN and double DIN head units indicates the dashboard can accommodate either a compact or standard-height aftermarket receiver during system upgrades.
  • Replacing the door speakers would probably yield more noticeable sonic improvement than tweeter replacement alone, given that larger drivers typically contribute more to overall volume and midrange clarity.
  • The presence of rear door speakers suggests potential for balanced front-to-rear sound staging, though front speaker quality often takes priority in typical listening configurations.
  • Component speaker systems with separate woofers and tweeters could integrate into the existing mounting points without requiring additional modifications to the factory locations.