2021 Mazda 3 car radio — amplifier, naturally aspirated, 8 speaker system price snapshot
- Low
- $96
- Average
- $181
- High
- $650

Year & trim-specific price guide
A used 2021 Mazda 3 car radio (amplifier, naturally aspirated, 8 speaker system) costs $96 to $650, with a median asking price of $111. Based on 15 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $96–$650 | 13 | |
| Grade BStandard used | $101–$111 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $96–$650 overall range
Trim-specific context
This pricing covers the amplifier, naturally aspirated, 8 speaker system variant of the 2021 Mazda 3 car radio, based on 15 priced listings. Its $111 median is 26% below the 2021 Mazda 3 car radio overall median of $151.
There are 6 other car radio variants available for the 2021 Mazda 3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 15 priced salvage-yard listings, a used 2021 Mazda 3 car radio in the amplifier, naturally aspirated, 8 speaker system variant lists between $96 and $650, with a median asking price of $111.
The amplifier, naturally aspirated, 8 speaker system variant appears in model years 2021, 2022, 2023. Prices and availability may differ by year.