Used Audi A4 differential from a salvage yard

Vehicle-specific price guide

How much is a used Audi A4 differential?

Salvage yard asking prices broken down by model year, condition grade, and fitment variant.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 28, 2026
Limited coverage6 priced of 6 observed2 variantsMethodology v2.1 →

Part overview

About the Audi A4 differential

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

Also known asDiffRear DiffRear DifferentialFront DifferentialRear End
Price summary

A used Audi A4 differential costs $200 to $250, with a median asking price of $200. Based on 6 priced salvage yard listings across the US, compatible across 2015–2018 (2 model years), updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$200

Audi A4 differential price snapshot

USD
Low
$200
Average
$217
High
$250
6 listings observed · 6 priced1mo ago· How we price·

Report incorrect price

Reporting price for Audi A4 Differential

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$200–$2506 listings

Replacement cost

What is the Audi A4 differential replacement cost?

ESTIMATE
Used part
$200
Audi A4 median asking price
Labor
$190–$750
2–5 hours at $95–$150/hr
Estimated total
$390–$950
median used part + labor

Labor is a typical independent-shop range for differential replacement, not a quote for your vehicle; it does not include gear oil and replacement seals. The part price is the live median from the salvage-yard listings on this page. How we price

Sources
  1. Labor time estimates: Part Price Guide labor database

Set price alert

Alert for Audi A4 Differential

$

Current avg: $217 — we suggest $184 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2018)

Other years2015

Non-Interchange search using Audi A4 and similar models

2 listings
$250$200 – $250

Non-Interchange search using only Audi A4

2 listings
$250$200 – $250

Model-year comparison

What does a Audi A4 differential cost by year?

Market analysis

How much does a used Audi A4 differential cost?

Asking prices for a used Audi A4 differential sit in a fairly tight band around the $200 median, so most quotes far outside it deserve a second look.

Model year matters too: 2015 units carry the lowest median at $200, while 2018 tops the table at $250. Year-level pages linked in the table above break each one down by grade and variant.

Against comparable vehicles, the Audi A4 sits 92% below the Hyundai Elantra ($2,639), 30% below the Jeep Grand Cherokee ($284), and 33% below the Audi Q7 ($300) for the same part. The “similar vehicles” cards below open each comparison guide.

Buying a used differential: what to check

  1. Check gear ratio and ring backlash: Rotate the input flange to count ring-and-pinion ratios and check for excessive rotational play or binding between teeth.
  2. Inspect drain plug for metal debris: Pull the magnetic drain plug to look for heavy steel filings or gear teeth chips that indicate bearing or tooth failure.
  3. Confirm limited-slip versus open carrier type: Verify whether the unit houses standard open gears, a factory limited-slip clutch pack, or an electronic locker.
  4. Check input yoke and axle seal surfaces: Inspect seal contact areas for deep grooves, rust scaling, or oil leakage that will require new shaft seals.
  5. Refill with fresh specified gear lubricant: Install new axle seals and fill with fresh gear oil—adding friction modifier if equipped with limited-slip—before driving.

Keep browsing this vehicle

What other Audi A4 parts are priced?

Price comparisons

Compare Audi A4 differential prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Audi A4 differential FAQ

How much is a used differential for a Audi A4?

The median asking price is $200 across 6 priced listings. Grade-A units, the cleanest stock, have a median of $200. 2015 is the cheapest model year we track, with a median of $200.

How much does it cost to replace a Audi A4 differential?

Using a used part, a Audi A4 differential replacement typically runs $390–$950 all-in: the median used differential for this model lists at $200, and independent-shop labor for differential replacement typically takes 2–5 hours at $95–$150/hr ($190–$750). The labor figure does not include gear oil and replacement seals. Labor is a national part-level estimate, not a quote for your vehicle.

Which Audi A4 model years does this price guide cover?

This guide currently has year-level pricing for 2018, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.

Which Audi A4 differential years are interchangeable?

Salvage-yard interchange data links Audi A4 differential fitments across 2015, 2018. Searching all 2 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.

Used Audi A4 Differential Cost — From $200 to $250