Used 2021 Audi A4 transmission from a salvage yard

Year-specific price guide

Used 2021 Audi A4 Transmission prices

Year-specific used transmission pricing for the 2021 Audi A4, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 25, 2026

Part overview

About the 2021 Audi A4 transmission

A used 2021 Audi A4 transmission costs between $850 and $3,193, with a median of $1,378 from 97 salvage yard listings.

What the transmission does, common failure signs, and prices across all vehicles: used transmission price guide →

Also known asGearboxTransaxle
Price summary

A used 2021 Audi A4 transmission costs $850 to $3,193, with a median asking price of $1,378. Based on 97 priced salvage yard listings across the US, compatible across 2021–2025 (5 model years), updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$1,378
Grade B (good)$1,348

2021 Audi A4 transmission price snapshot

USD
Low
$850
Average
$1,459
High
$3,193
100 listings observed · 97 priced listings used · last updated Sep 25, 2026· How we price·

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Reporting price for 2021 Audi A4 Transmission

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Condition comparison

Price by part grade

Grade AClean / low wear$850–$3,19382 listings
Grade BStandard used$895–$1,57410 listings
Grade XUngraded$1,378–$1,3785 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $850–$3,193 overall range

Replacement cost

What is the 2021 Audi A4 transmission replacement cost?

ESTIMATE
Used part
$1,378
2021 Audi A4 median asking price
Labor
$570–$1,800
6–12 hours at $95–$150/hr
Estimated total
$1,950–$3,180
median used part + labor

Labor is a typical independent-shop range for transmission replacement, not a quote for your vehicle; it does not include transmission fluid and filter, and a torque converter check on automatics. The part price is the live median from the salvage-yard listings on this page. Full transmission replacement cost breakdown

Fitment matters

Price by trim & variant

(AT, 7 speed, AWD, quattro), VIN B (5th digit)50 listingsInterchange 2021–2023$1,438$895 – $3,193
(AT, 7 speed, AWD, quattro), VIN A (5th digit)47 listingsInterchange 2021–2025$1,378$850 – $2,783

Year-specific context

How does the 2021 Audi A4 compare?

The 2021 guide is based on 100 observed listings, including 97 with posted prices. Its $1,378 median is 130% above the Audi A4 guide's $598 median.

Among the 10 model years with current price data, 2021 ranks #6 from lowest to highest median.

Interchange data shows this part is also listed under model years 2022, 2023, 2024, 2025. Shopping across all 5 compatible years may surface better prices or condition grades.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Compare model years

What does a Audi A4 transmission cost in other years?

Keep browsing this vehicle

What other Audi A4 parts are priced?

01wide ±93%

AC Compressor

$161median
$50$349
02wide ±194%

ABS Module

$185median
$40$759
03wide ±208%

Air Bag

$159median
$40$700
04wide ±155%

Alternator

$116median
$45$405
05wide ±174%

Axle Shaft

$116median
$35$439
06wide ±95%

Blower Motor

$106median
$40$241
07wide ±237%

Brake Caliper

$131median
$28$650
08wide ±133%

Rear Bumper Assembly

$700median
$125$1,990
09wide ±76%

Front Bumper

$795median
$140$1,355
10wide ±149%

Rear Bumper

$475median
$83$1,495
11wide ±220%

Car Radio

$151median
$35$700
12wide ±149%

Center Console

$134median
$45$445
13wide ±140%

AC Condenser

$155median
$40$475
14wide ±179%

Control Arm

$85median
$35$339
15tight ±13%

Differential

$200median
$200$250
16wide ±109%

Door Assembly

$800median
$150$1,899
17wide ±124%

Drive Shaft

$170median
$50$470
18wide ±100%

Engine

$2,475median
$900$5,835
19wide ±174%

Engine Computer

$175median
$35$644
20tight ±15%

Exhaust Manifold

$650median
$450$650
21wide ±125%

Fender

$353median
$90$974
22wide ±139%

Fog Light

$90median
$30$280
23wide ±121%

Front Seat

$196median
$75$550
24wide ±157%

Fuel Pump

$109median
$30$373
25wide ±110%

Fuel Tank

$191median
$63$483
26wide ±169%

Grille

$350median
$55$1,240
27wide ±172%

Headlight Assembly

$1,151median
$182$4,144
28wide ±60%

Heater Core

$156median
$66$252
29wide ±76%

Hood

$719median
$250$1,350
30spread ±41%

Ignition Switch

$78median
$60$124
31

Instrument Cluster

Price data updating

32wide ±138%

Intake Manifold

$90median
$50$299
33wide ±213%

Master Cylinder

$51median
$30$247
34wide ±178%

Side Mirror

$343median
$55$1,275
35spread ±22%

Power Steering Pump

$325median
$200$340
36wide ±97%

Quarter Panel

$475median
$175$1,100
37wide ±237%

Radiator

$152median
$30$751
38wide ±144%

Rear View Mirror

$100median
$32$320
39wide ±218%

Starter

$85median
$25$395
40wide ±178%

Steering Column

$156median
$45$599
41wide ±157%

Steering Rack

$350median
$60$1,158
42wide ±180%

Steering Wheel

$204median
$65$799
43wide ±196%

Strut

$95median
$40$412
44wide ±183%

Sunroof

$164median
$40$640
45wide ±177%

Tail Light

$200median
$35$743
46wide ±97%

Tailgate

$1,000median
$160$2,102
47wide ±137%

Throttle Body

$91median
$35$285
48

Torque Converter

Price data updating

49spread ±50%

Transfer Case

$1,335median
$710$2,033
50wide ±253%

Transmission Control Module

$123median
$22$644
51wide ±107%

Turbocharger

$400median
$144$1,000
52wide ±109%

Water Pump

$75median
$25$188
53wide ±164%

Wheels

$220median
$54$774
54wide ±64%

Window Regulator

$80median
$50$153

Common questions

2021 Audi A4 transmission FAQ

How much is a used 2021 Audi A4 transmission?

Based on 97 priced salvage-yard listings, a used 2021 Audi A4 transmission lists between $850 and $3,193, with a median asking price of $1,378.

How much does it cost to replace a 2021 Audi A4 transmission?

Using a used part, a 2021 Audi A4 transmission replacement typically runs $1,950–$3,180 all-in: the median used transmission for this year lists at $1,378, and independent-shop labor for transmission replacement typically takes 6–12 hours at $95–$150/hr ($570–$1,800). The labor figure does not include transmission fluid and filter, and a torque converter check on automatics. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2021 Audi A4 transmission fit another year?

Based on salvage-yard interchange data, listings for the 2021 Audi A4 transmission also appear under model years 2022, 2023, 2024, 2025, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.

How much is a 2021 Audi A4 gearbox?

A gearbox is another name for a transmission. The prices on this page cover the 2021 Audi A4 transmission — median $1,378, from 97 listings.

2021 Audi A4 Transmission Cost — Used From $850 to $3,193