2012 Subaru Impreza Speaker Sizes and Audio System Guide
2012 Subaru Impreza Speaker Sizes and Audio System Guide
This page summarizes the factory speaker layout for the 2012 Subaru Impreza and highlights the key upgrade considerations for different versions of the car. Equipment can vary by trim, body style, or audio package, so speaker count and audio features are not the same across every model. Use the location details, factory size information, and trim notes here to confirm what your Impreza may have before planning an upgrade.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2012 Subaru Impreza
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 2012 Subaru Impreza
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 – 2012 Subaru Impreza
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 |
|---|---|---|---|---|
| 2.0i Limited 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| 2.0i Limited 4dr All-wheel Drive Sedan | 6 | opt | – | – |
| 2.0i Premium 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| 2.0i Premium 4dr All-wheel Drive Sedan | 6 | opt | – | – |
| 2.0i Sport Limited 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| 2.0i Sport Premium 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| WRX 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| WRX 4dr All-wheel Drive Sedan | 6 | opt | – | – |
| WRX Limited 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| WRX Limited 4dr All-wheel Drive Sedan | 6 | opt | – | – |
| WRX Premium 4dr All-wheel Drive Hatchback | 6 | opt | – | – |
| WRX Premium 4dr All-wheel Drive Sedan | 6 | opt | – | – |
| 2.0i 4dr All-wheel Drive Hatchback | 4 | opt | – | – |
| 2.0i 4dr All-wheel Drive Sedan | 4 | opt | – | – |
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
For the 2012 Subaru Impreza, body style can affect factory audio equipment and speaker count, but the available data does not break those differences out by body style. Speaker locations are listed as front and rear door 6.5-inch full-range units, while factory amplifier details should be verified by trim and audio package.
What Speakers Fit the 2012 Subaru Impreza?
Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system. For the 2012 Subaru Impreza, the listed factory locations are 6.5-inch full-range speakers in the front and rear doors, while speaker count can vary by trim. Factory amplifier details should be verified by trim and audio package before choosing replacements.
Usually Safe Upgrades
- If your vehicle uses the front door location, a 6.5-inch full-range replacement is the starting point for fitment.
- If your vehicle uses the rear door location, a 6.5-inch full-range replacement is the starting point for fitment.
- If your trim is one of the higher audio packages, confirm whether the system is factory-amplified before selecting speakers.
- If equipped with a factory subwoofer on a specific audio package, plan your upgrade around the full system layout rather than the door speakers alone.
Check Before Buying
- Confirm the exact trim and audio package, since speaker count ranges from 4 to 6 on this model.
- Measure mounting depth and check for any factory bracket or adapter requirements before ordering.
- Verify connector style and wiring at each speaker location so the replacement matches the vehicle harness.
- If the vehicle has a premium or factory-amplified system, make sure the new speakers are compatible with that setup.
Installation Notes
The 2012 Subaru Impreza uses 6.5-inch full-range speakers in the front and rear doors, and speaker counts can vary by trim from 4 to 6. Before starting, verify your trim and audio package so you know what is actually in the vehicle, especially because factory amplifier details should be checked by trim and audio package. Door panel removal is required, so work carefully around clips, switches, and any hidden fasteners to avoid breaking trim pieces. Use a harness adapter to simplify wiring and keep the factory connections clean, and confirm polarity before reassembly. Speaker depth should be checked against the door cavity, since clearance can vary and the wrong depth can interfere with the window or inner door structure. Mounting adapters may be needed to secure aftermarket speakers properly in the factory openings. If your vehicle has the factory subwoofer, plan the upgrade around that system and test all channels before putting the panels back on. Always power the system on and listen for balance, fade, and rattles before final assembly.
Moderate difficulty, since door-panel removal, wiring checks, and depth clearance all need careful attention.
Common Mistakes When Replacing Speakers
Here are the most common mistakes to avoid when upgrading the 2012 Subaru Impreza audio system.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Assuming every trim uses the same speaker count, since this model ranges from 4 to 6 speakers depending on trim and audio package.
- Skipping trim and factory audio checks before ordering parts, especially because factory amplifier details should be verified by trim and audio package.
- Ignoring mounting depth and connector style, which can cause fitment problems even when the speaker size is listed as 6.5 inch in the front and rear doors.
- Assuming tweeters are part of the system, since tweeters are not listed for this model; if equipped on a specific vehicle, verify their location before planning the upgrade.
- Reassembling the doors before testing the new speakers and radio settings, which can make it harder to catch wiring or balance issues early.
Generation & Model Family
The 2012 Subaru Impreza belongs to the Fourth generation (GJ) (2012–2014) 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 2012 Subaru Impreza uses a simple factory speaker layout, and equipment can vary by trim and audio package. That makes it a good candidate for targeted upgrades, whether you want cleaner vocals, more low-end impact, or a system that plays louder without getting harsh. Start with the area that matters most to your listening goals, then build from there.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, then add tweeters if equipped or if your chosen audio setup supports a front-stage upgrade. Focus on higher-quality speakers that improve midrange detail and high-frequency response. | The front stage does most of the work for vocals and instruments, so improving it usually gives the biggest jump in clarity. |
| More bass | Add an aftermarket subwoofer to complement the factory speakers and handle the low frequencies the door speakers cannot reproduce well. If a factory subwoofer is present in your trim, verify how it is integrated before planning the upgrade. | A dedicated subwoofer adds the low-end impact that full-range door speakers alone usually cannot deliver. |
| Louder sound | Use properly matched speakers and amplifier integration to improve volume and reduce distortion. Factory amplifier details should be verified by trim and audio package before adding aftermarket amplifiers or making system changes. | Higher output only helps when the speakers and amplification are matched correctly, especially in vehicles with optional factory audio equipment. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets. This gives the most noticeable improvement for the money because the front speakers handle most everyday listening. | A front-speaker-first approach delivers the best value when you want a clear upgrade without replacing the entire system. |
| 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 still improving sound quality. |
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 2012 Subaru Impreza?
The front door speakers are 6.5-inch full-range units. This applies to the model-year speaker data provided for the 2012 Impreza.
What size are the rear door speakers?
The rear door speakers are also 6.5-inch full-range units. Speaker size is consistent in the provided data for this model year.
Does the 2012 Impreza have a factory subwoofer?
A factory subwoofer is not listed in the provided data. If equipped on a specific trim or audio package, it should be verified before ordering parts.
Can I replace the speakers without replacing the radio?
Yes, speaker replacement can be done while keeping the factory radio. The exact parts needed can vary by trim and audio package, especially where factory amplifier details should be verified.
Do I need mounting adapters for speaker replacement?
Mounting adapters may be needed depending on the speaker and installation setup. The factory locations are 6.5-inch front and rear door speakers, so matching the new speaker to those openings is important.
Does the 2012 Impreza have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. The provided data shows it is present on some trims and optional on others, so it is not universal.