2016 Subaru Forester Speaker Sizes and Audio System Guide
2016 Subaru Forester Speaker Sizes and Audio System Guide
This page covers the 2016 Subaru Forester speaker layout, factory audio setup, and upgrade considerations. Equipment can vary by trim, body style, and audio package, so the speaker count and factory audio features may differ from one vehicle to another. Speaker location data for this model year is based on generation information, so it is best to verify before ordering parts or planning an upgrade.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2016 Subaru Forester
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
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.
Recommended Speakers for the 2016 Subaru Forester
Selected aftermarket speakers that match the factory sizes for this vehicle. Always verify mounting depth, connector type, and audio package before ordering.
6.5" Speakers
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Speaker Count by Trim – 2016 Subaru Forester
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 |
|---|---|---|---|---|
| 2.0XT Touring 4dr All-wheel Drive | 8 | 440W Harman-Kardon | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| 2.5i Touring 4dr All-wheel Drive | 8 | 440W Harman-Kardon | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| 2.0XT Premium 4dr All-wheel Drive | 6 | – | SiriusXM AM/FM/HD/Satellite, seek-scan | – |
| 2.5i Limited 4dr All-wheel Drive | 6 | 440W Harman-Kardon | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| 2.5i Premium 4dr All-wheel Drive | 6 | – | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| 2.5i 4dr All-wheel Drive | 4 | – | AM/FM/Satellite-prep, 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.
Crossover vs SUV – Audio Differences
Body style can affect how factory audio is packaged, especially when rear cargo area layout changes speaker placement or available audio options. For this model, body-style-specific speaker data is not listed, so verify the exact vehicle before ordering parts. Factory amplifier details should also be checked by trim and audio package.
What Speakers Fit the 2016 Subaru Forester?
Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Based on generation data for the 2016 Forester, the front and rear door speakers are listed as 6.5 inch full-range units, but you should verify mounting depth, bracket fit, and connector type before ordering. Factory amplifier details should be verified by trim and audio package, since speaker count and amplification vary across trims. Selected audio systems may also include a subwoofer if equipped.
Usually Safe Upgrades
- If your vehicle uses the front door location listed here, a 6.5 inch full-range replacement is the starting point for fitment checks.
- If your vehicle uses the rear door location listed here, a 6.5 inch full-range replacement is the starting point for fitment checks.
- If your trim is one of the 6-speaker or 8-speaker audio systems, compare the factory speaker layout before choosing replacements.
- If your vehicle has a premium audio package, verify compatibility with the factory amplifier and speaker count before buying.
Check Before Buying
- Verify the exact trim and audio package, because speaker count ranges from 4 to 8 across the listed trims.
- Confirm mounting depth and overall basket clearance, not just the 6.5 inch size.
- Check the factory connector style and whether an adapter is needed for your chosen speaker.
- Use caution because the speaker location data is based on generation data and should be verified before ordering.
Installation Notes
For the 2016 Subaru Forester, speaker locations are based on generation data, so verify the vehicle before ordering parts. Front and rear door speakers are listed as 6.5-inch full-range units, but equipment can vary by trim and audio package. Panel removal is usually the first step, and it should be done carefully to avoid breaking clips or marking the door panels. Check speaker depth before buying replacements, since some aftermarket speakers may need extra clearance behind the mounting surface. Mounting adapters may be needed to match the factory opening, and harness adapters can help keep the wiring clean and reversible. Factory amplifier details should be verified by trim and audio package because some trims use a 440W Harman-Kardon system while others do not. If your vehicle has the factory subwoofer, plan the upgrade around the existing audio layout. After installation, test each speaker for balance, polarity, and clear sound before reassembling the panels.
This is a moderate installation because trim removal, wiring verification, and speaker fitment details should all be checked before final assembly.
Common Mistakes When Replacing Speakers
Here are the most common mistakes to avoid when upgrading the 2016 Subaru Forester audio system.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle. Speaker data for this model is based on generation information, so verify the front and rear door locations before ordering.
- Assuming every trim uses the same audio setup. Speaker count ranges from 4 to 8, and factory amplifier details should be verified by trim and audio package.
- Ordering speakers without checking mounting depth and connector style first. Even when the size is listed as 6.5 inch, fitment can still depend on the factory bracket, depth, and plug type.
- Ignoring the factory amplifier when planning the upgrade. Some trims list a 440W Harman-Kardon system, so the amplifier and signal path should be matched to the trim before choosing parts.
- Expecting tweeters or a factory subwoofer on every vehicle. Tweeters are not listed here, and a subwoofer is not listed, so confirm whether those pieces are actually present before planning the upgrade.
- Skipping a test fit and sound check before reassembly. Verify speaker polarity, confirm the connectors, and test the system fully before putting the panels back together.
Generation & Model Family
The 2016 Subaru Forester belongs to the Fourth generation (SH) (2014–2016) 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 2016 Subaru Forester uses generation-based speaker data, so verify before ordering because equipment can vary by trim and audio package. Some trims include a premium Harman-Kardon system, while others use simpler factory audio. A smart upgrade plan starts with the front stage, then adds bass or amplification based on how much improvement you want.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, then add tweeters if equipped or move to a front-stage-focused speaker set that improves midrange detail and high-frequency clarity. | The front speakers do the most work for vocals and instruments, so improving them gives the biggest clarity gain. If the vehicle has a premium audio package, verify factory amplifier details before choosing replacement speakers. |
| More bass | Add an aftermarket subwoofer to complement the factory speakers and, if equipped with a premium system, verify how the factory bass response is managed before choosing your sub and amp setup. | A dedicated subwoofer adds low-frequency output that the door speakers cannot provide on their own. Factory amplifier details should be verified by trim and audio package so the new bass system works well with the existing audio. |
| 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 helps when the speakers and amplifier are matched correctly. On trims with premium audio, integration matters because the factory system can affect signal levels and upgrade choices. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets, then upgrade the rear doors later if you want more coverage. | Front speakers usually deliver the most noticeable improvement for the money. Starting there keeps costs down while still improving the sound you hear most often. |
| 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. | This approach keeps the cabin looking original while improving sound quality. It also helps avoid cutting factory wiring and makes the upgrade easier to reverse later if needed. |
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 the 2016 Subaru Forester?
Based on generation data, the front door speakers are 6.5-inch full-range units. Speaker location data for 2016 should be verified before ordering, since the available details are based on the same generation.
What size are the rear door speakers in the 2016 Subaru Forester?
Based on generation data, the rear door speakers are 6.5-inch full-range units. Because the 2016 location data is carried over from the same generation, it is best to verify fitment before buying.
Does the 2016 Subaru Forester have a factory subwoofer?
A factory subwoofer is not listed in the available data. Selected audio systems may include additional bass equipment if equipped, so check the trim and audio package before ordering upgrades.
Can I replace the speakers without replacing the radio?
Yes, speaker upgrades can be done without changing the radio in many cases. The factory setup varies by trim, so confirm the speaker count and audio package before choosing replacement parts.
Does the 2016 Subaru Forester have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. Some trims list a 440W Harman-Kardon amplifier, while others show N/A, so the audio system can vary.
Do I need mounting adapters for speaker replacement?
Mounting adapters may be needed depending on the speaker location and the replacement speaker design. Since the available speaker data is based on generation information, verify the fitment details before ordering.