2020 Honda Accord Speaker Sizes and Audio System Guide
2020 Honda Accord Speaker Sizes and Audio System Guide
This page covers the factory speaker layout, common speaker locations, and upgrade notes for the 2020 Honda Accord. Equipment can vary by trim, body style, and audio package, so the speaker setup should be verified before ordering parts. The data here is based on generation information for this Accord, since 2020 location details are limited. Use the trim table below to compare audio systems and confirm what is installed on your vehicle.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2020 Honda Accord
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Rear Deck Corner | Tweeter | 1 inch | if equipped |
| Rear Deck Corner | Full-Range | 6.5 inch | |
| Front Door | Full-Range | 6.5 inch | |
| Front Door | Tweeter | 1 inch | if equipped |
| Center Dash | Mid-Range | 3.5 inch | |
| Rear Deck Center | Subwoofer | 8 inch | if equipped |
Generic speaker location diagram. The table above shows the specific factory sizes for this vehicle. Exact location details may vary by body style and trim.
Speaker Count by Trim – 2020 Honda Accord
Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.
| Trim | Speakers | Amplifier | Radio | Navigation |
|---|---|---|---|---|
| EX-L 1.5T 4dr Sedan | 10 | 450W | SiriusXM AM/FM/HD/Satellite, seek-scan | – |
| EX-L 2.0T 4dr Sedan | 10 | 450W | SiriusXM AM/FM/HD/Satellite, seek-scan | – |
| Touring 2.0T 4dr Sedan | 10 | 450W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| EX 1.5T 4dr Sedan | 8 | – | SiriusXM AM/FM/HD/Satellite, seek-scan | – |
| Sport 1.5T 4dr Sedan | 8 | – | AM/FM stereo, seek-scan | – |
| Sport 2.0T 4dr Sedan | 8 | – | SiriusXM AM/FM/HD/Satellite, seek-scan | – |
| LX 1.5T 4dr Sedan | 4 | – | AM/FM stereo, seek-scan | – |
Data sourced from manufacturer specifications. Verify with the window sticker or dealer before ordering audio components.
Vehicle and Audio System Specifications
This block helps identify the vehicle and its audio system configuration for fitment decisions.
Body Style Audio Differences
This 2020 Accord uses generation-based speaker data, so verify before ordering. Different body styles may vary in rear speaker placement and factory audio packages, and equipment can vary by trim. Some versions may include tweeters or a subwoofer if equipped, while factory amplifier details should be checked by trim and audio package.
What Speakers Fit the 2020 Honda Accord?
Aftermarket fitment should start with the factory speaker locations listed for this generation, but diameter alone is not enough. Based on generation data, the 2020 Accord uses a mix of 6.5-inch full-range speakers, a 3.5-inch center dash mid-range, and optional 1-inch tweeters and an optional 8-inch subwoofer if equipped. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system before ordering.
Usually Safe Upgrades
- If your vehicle uses this location, a 6.5-inch full-range speaker is the main size to match in the front doors and rear deck corners.
- If your vehicle uses the center dash location, look for a 3.5-inch mid-range speaker that matches the factory opening.
- If your vehicle has the front door or rear deck corner tweeter locations, 1-inch tweeters may fit if equipped.
- If your vehicle has the rear deck center subwoofer location, an 8-inch subwoofer may apply if equipped, but verify the exact factory setup first.
Check Before Buying
- Verify the trim and audio package, since speaker count and amplifier details vary by version.
- Confirm the exact speaker location before buying, because some positions are optional and may not be present on every vehicle.
- Measure mounting depth and check the connector style so the replacement matches the factory opening and wiring.
- Use the generation data as a guide and verify fitment before ordering, since the 2020 speaker location data is based on generation information.
Installation Notes
The 2020 Honda Accord uses a mix of factory speaker layouts, and the exact setup can vary by trim and audio package, so verify the system before ordering parts. Based on generation data, speaker locations may include 6.5-inch front door full-range speakers, a 3.5-inch center dash mid-range, rear deck corner tweeters if equipped, and an 8-inch rear deck center subwoofer if your vehicle has the factory subwoofer. Some trims also use a factory amplifier, so wiring should be checked carefully before installation. Panel removal is required at the doors and other speaker locations, and trim pieces should be handled with care to avoid broken clips. Use the correct harness adapters to simplify wiring and confirm polarity before final assembly. Speaker depth should be measured before installing replacements, especially in the front doors and rear deck areas. Mounting adapters may be needed depending on the speaker size and location. Test each speaker after installation to confirm balance, fade, and channel operation before reinstalling all panels.
Moderate difficulty, since trim-dependent audio equipment and careful panel removal can affect the installation process.
Common Mistakes When Replacing Speakers
When shopping for audio parts for the 2020 Honda Accord, the biggest problems usually come from assuming every car in the generation is the same and skipping a few fitment checks.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle. This Accord uses generation-based speaker data, and equipment can vary, so verify the exact speaker layout before ordering.
- Ignoring trim and audio package differences. The trim table shows speaker count, amplifier presence, and radio setup can change from one version to another, so factory amplifier details should be verified by trim and audio package.
- Ordering a replacement without confirming mounting depth and speaker size at each location. The front doors use 6.5-inch full-range speakers, the center dash uses a 3.5-inch mid-range, and the rear deck corner uses 6.5-inch full-range speakers, so depth and clearance still matter.
- Assuming every connector will match without checking the factory plug style. Connector shape and wiring can vary by trim and audio system, so compare the vehicle-side connector before installation.
- Overlooking optional tweeters and the rear deck center subwoofer if equipped. The data shows these items may be present on some setups, so verify whether the vehicle has them before buying parts for those locations.
- Reassembling everything before testing the system. Always test each speaker, channel, and balance/fade setting before putting the panels back on, because that makes it much easier to catch wiring or fitment issues early.
Generation & Model Family
The 2020 Honda Accord belongs to the Tenth generation (CV1/CV2/CV3) (2018–2020) family. Nearby model years often share similar speaker locations and audio layouts, but exact fitment can vary by trim and audio package – verify before ordering.
Recommended Upgrade Path
The 2020 Honda Accord uses generation-based speaker data, so equipment can vary by trim and audio package. Some versions include a factory amplifier and selected audio systems may also include tweeters or a subwoofer if equipped. For the best upgrade plan, start with the speakers that match your goals and verify the factory audio setup before ordering parts.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first and, if equipped, the front tweeters to improve midrange detail and high-frequency clarity. | The front stage does the most work for vocals and instruments, so improving those speakers usually gives the clearest audible change. This approach is especially useful when you want cleaner sound without changing the whole system at once. |
| More bass | If equipped, treat the factory subwoofer as part of the system and add an aftermarket subwoofer solution to increase low-end output while keeping the rest of the speakers balanced. | The Accord may include a factory subwoofer on some audio packages, so it is smart to verify the existing setup before upgrading. Adding dedicated bass support is the most effective way to get deeper low-frequency response. |
| Louder sound | Use properly matched speakers and amplifier integration to improve volume and reduce distortion, and verify factory amp or premium system integration before adding aftermarket amplifiers. | Higher output only works well when the speakers and amplification are matched correctly. Checking the factory audio package first helps avoid integration problems and keeps the system sounding clean at higher volumes. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets. | The front doors are the most-used speakers in daily driving, so upgrading them first gives the best value for the money. This is a practical way to improve sound without committing to a full system overhaul. |
| Factory look | Use same-size replacement speakers with the correct mounting brackets and harness adapters for a clean install that preserves the factory wiring and appearance. | Keeping the original layout and connection style helps the cabin look stock while still improving audio performance. This is the best choice when you want a neat upgrade that blends into the interior. |
Mounting Adapters and Wiring
The same nominal diameter does not guarantee a direct mount. Before ordering, confirm:
- Speaker depth: Aftermarket speakers often have larger magnets – measure available depth at each location.
- Mounting brackets: Door locations typically need a bracket or spacer to clear the window regulator and achieve correct mounting depth.
- Wiring harness adapters: Use a plug-and-play harness adapter to preserve factory wiring.
- Tweeter mounting cups: Replacing OEM tweeters may require surface-mount cups or brackets depending on the location.
- Factory or premium amplified systems: If the vehicle has a premium or factory-amplified audio system, confirm how the factory radio, amplifier, and speakers are connected before adding aftermarket amplifiers. Depending on the setup, a line output converter, DSP, integration harness, or professional installation may be needed.
- Connector type: Factory connectors vary by trim and model year – confirm compatibility before splicing or using an adapter.
Frequently Asked Questions
What size are the front door speakers in a 2020 Honda Accord?
Based on generation data, the front door speakers are 6.5-inch full-range units. Some audio systems may also include 1-inch tweeters in the front doors if equipped, so verify the trim and audio package before ordering.
What size speakers are in the rear of a 2020 Honda Accord?
Based on generation data, the rear deck corner speakers are 6.5-inch full-range units. Some systems may also include 1-inch rear deck corner tweeters if equipped. Verify the exact audio package before choosing replacement speakers.
Does the 2020 Honda Accord have a factory subwoofer?
A factory 8-inch subwoofer is listed for some audio systems if equipped. It may be trim-dependent, so check the vehicle’s audio package before planning a replacement or upgrade.
Do I need mounting adapters for speaker replacement?
Mounting adapter needs can vary by speaker location and trim. Because the 2020 Accord uses different factory speaker setups across audio systems, verify the exact location and size before ordering any adapters.
Can I replace the speakers without replacing the radio?
Yes, speaker upgrades can often be done while keeping the factory radio. The 2020 Accord has different speaker counts and audio packages by trim, so confirm the system layout before selecting replacement speakers.
Does the 2020 Honda Accord have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. Some trims list a 450W amplifier, while others do not. Check the specific vehicle configuration before choosing audio upgrade parts.