2018 Audi A4 car radio — amplifier (trunk mounted) price snapshot
- Low
- $67
- Average
- $181
- High
- $555
Year & trim-specific price guide
Used 2018 Audi A4 Car Radio — amplifier (trunk mounted) prices
Trim-specific pricing for the amplifier (trunk mounted) variant of the 2018 Audi A4 car radio, built from 46 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 4, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Audi A4 car radio (amplifier (trunk mounted)) costs $67 to $555, with a median asking price of $199. Based on 46 priced salvage yard listings across the US, updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$202
Grade B (good)$199
USD
Condition comparison
Price by part grade
Grade AClean / low wear$67–$55541 listings
Grade BStandard used$108–$2663 listings
Grade XUngraded$75–$1252 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $67–$555 | 41 | |
| Grade BStandard used | $108–$266 | 3 | |
| Grade XUngraded | $75–$125 | 2 |
Median by grade
Grade price comparison
Grade A$202
Grade B$199
Ungraded$125
Median asking price by seller-reported condition grade · $67–$555 overall range
Trim-specific context
How does the amplifier (trunk mounted) compare?
This pricing covers the amplifier (trunk mounted) variant of the 2018 Audi A4 car radio, based on 46 priced listings. Its $199 median is 10% above the 2018 Audi A4 car radio overall median of $181.
There are 9 other car radio variants available for the 2018 Audi A4.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
amplifier (trunk mounted) in other model years
Same year, other trims
What other 2018 Audi A4 car radio variants are available?
CD player (dash mounted), opt QV3, ID 8W0035652C
50 listings$172$60 – $301CD player (dash mounted), opt QV3, ID 8W0035880A
50 listings$188$85 – $285CD player (dash mounted), opt QV3, ID 8W0035890A
50 listings$188$85 – $285control (console mounted), ID 8W0919614T
50 listings$202$100 – $309control (console mounted), ID 8W0919614N
47 listings$187$65 – $472control (console mounted), ID 8W0919614P
47 listings$157$35 – $325control (console mounted), ID 8W1919616
47 listings$99$40 – $290CD player (dash mounted), opt QV3, ID 8W0035025A
43 listings$190$105 – $290CD player (dash mounted), opt QV0
41 listings$215$40 – $340Back to full guide
2018 Audi A4 car radio — all trims
Common questions
2018 Audi A4 car radio (amplifier (trunk mounted)) FAQ
How much is a used 2018 Audi A4 car radio (amplifier (trunk mounted))?
Based on 46 priced salvage-yard listings, a used 2018 Audi A4 car radio in the amplifier (trunk mounted) variant lists between $67 and $555, with a median asking price of $199.
Which years use the amplifier (trunk mounted) car radio?
The amplifier (trunk mounted) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.