2018 Audi A6 differential price snapshot
- Low
- $450
- Average
- $450
- High
- $450
Year-specific price guide
Used 2018 Audi A6 Differential prices
Year-specific used differential pricing for the 2018 Audi A6, built from real salvage yard and junkyard listings with condition grade and fitment 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 updatedSep 25, 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.
Part overview
About the 2018 Audi A6 differential
A used 2018 Audi A6 differential costs between $450 and $450, with a median of $450 from 2 salvage yard listings.
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 2018 Audi A6 differential costs $450 to $450, with a median asking price of $450. Based on 2 priced salvage yard listings across the US, updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.
USD
Replacement cost
What is the 2018 Audi A6 differential replacement cost?
- Used part
- $450
- 2018 Audi A6 median asking price
- Labor
- $190–$750
- 2–5 hours at $95–$150/hr
- Estimated total
- $640–$1,200
- 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
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Audi A6 compare?
The 2018 guide is based on 2 observed listings, including 2 with posted prices. Its $450 median is 0% above the Audi A6 guide's $450 median.
Among the 1 model years with current price data, 2018 ranks #1 from lowest to highest median.
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 A6 differential cost in other years?
Keep browsing this vehicle
What other Audi A6 parts are priced?
01wide ±108%
AC Compressor
$200median
$54$485
02wide ±203%
ABS Module
$241median
$50$1,029
03wide ±252%
Air Bag
$204median
$35$1,062
04wide ±282%
Alternator
$154median
$32$900
05wide ±144%
Axle Shaft
$159median
$35$493
06wide ±64%
Blower Motor
$99median
$51$177
07wide ±292%
Brake Caliper
$124median
$25$750
08wide ±163%
Rear Bumper Assembly
$799median
$148$2,750
09wide ±95%
Front Bumper
$653median
$200$1,435
10wide ±122%
Rear Bumper
$536median
$95$1,400
11wide ±243%
Car Radio
$200median
$35$1,006
12wide ±146%
Center Console
$134median
$39$430
13wide ±174%
AC Condenser
$125median
$50$485
14wide ±167%
Control Arm
$120median
$36$437
15wide ±244%
Door Assembly
$420median
$100$2,153
16wide ±142%
Drive Shaft
$180median
$54$566
17wide ±159%
Engine
$3,845median
$1,250$13,510
18wide ±122%
Engine Computer
$184median
$50$500
19wide ±176%
Exhaust Manifold
$100median
$39$390
20wide ±90%
Fender
$440median
$75$864
21wide ±78%
Fog Light
$107median
$35$201
22wide ±130%
Front Seat
$232median
$70$675
23wide ±232%
Fuel Pump
$136median
$35$667
24wide ±117%
Fuel Tank
$163median
$80$462
25wide ±189%
Grille
$444median
$100$1,775
26wide ±126%
Headlight Assembly
$1,496median
$365$4,135
27tight ±4%
Heater Core
$166median
$153$166
28wide ±85%
Hood
$1,050median
$269$2,050
29wide ±92%
Ignition Switch
$105median
$32$226
30
Instrument Cluster
Price data updating
31wide ±134%
Intake Manifold
$150median
$38$440
32wide ±97%
Master Cylinder
$99median
$40$232
33wide ±262%
Side Mirror
$306median
$65$1,670
34
Power Steering Pump
Price data updating
35wide ±231%
Quarter Panel
$465median
$191$2,340
36wide ±288%
Radiator
$125median
$30$751
37wide ±176%
Rear View Mirror
$110median
$32$420
38wide ±193%
Starter
$88median
$30$370
39wide ±179%
Steering Column
$146median
$50$574
40wide ±81%
Steering Rack
$650median
$336$1,389
41wide ±147%
Steering Wheel
$180median
$45$574
42wide ±269%
Strut
$135median
$25$750
43wide ±150%
Sunroof
$386median
$65$1,223
44wide ±102%
Tail Light
$305median
$75$699
45wide ±131%
Tailgate
$1,231median
$200$3,425
46wide ±200%
Throttle Body
$100median
$20$420
47spread ±33%
Torque Converter
$400median
$250$511
48wide ±71%
Transfer Case
$600median
$250$1,100
49wide ±283%
Transmission
$733median
$150$4,300
50wide ±279%
Transmission Control Module
$116median
$25$673
51wide ±107%
Turbocharger
$525median
$199$1,324
52wide ±270%
Water Pump
$88median
$25$501
53wide ±150%
Wheels
$245median
$45$780
54wide ±144%
Window Regulator
$101median
$34$324
Common questions
2018 Audi A6 differential FAQ
How much is a used 2018 Audi A6 differential?
Based on 2 priced salvage-yard listings, a used 2018 Audi A6 differential lists between $450 and $450, with a median asking price of $450.
How much does it cost to replace a 2018 Audi A6 differential?
Using a used part, a 2018 Audi A6 differential replacement typically runs $640–$1,200 all-in: the median used differential for this year lists at $450, 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.
Will a 2018 Audi A6 differential fit another year?
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.
How much is a 2018 Audi A6 diff?
A diff is another name for a differential. The prices on this page cover the 2018 Audi A6 differential — median $450, from 2 listings.