Used Audi Q7 engine computer from a salvage yard

Vehicle-specific price guide

How much is a used Audi Q7 engine computer?

Asking prices from 181 salvage yards in 39 states, broken down by model year, condition grade, and fitment variant.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 12, 2026
Strong coverage442 priced of 488 observed2 variantsMethodology v2.1 →

Part overview

About the Audi Q7 engine computer

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

Also known asECUECMPCMEngine Control ModuleEngine Control UnitPowertrain Control Module
Price summary

A used Audi Q7 engine computer costs $48 to $748, with a median asking price of $249. Based on 442 priced salvage yard listings across the US, compatible across 2013–2025 (12 model years), updated Oct 12, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$236
Grade B (good)$291
Grade C (fair)$395

Audi Q7 engine computer price snapshot

USD
Low
$48
Average
$267
High
$748
488 listings observed · 442 priced16d ago· How we price·

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Reporting price for Audi Q7 Engine Computer

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$48–$748332 listings
Grade BStandard used$89–$56990 listings
Grade CVisible wear$395–$3951 listings
Grade XUngraded$50–$73219 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $48–$748 overall range

Regional supply

Where the Audi Q7 engine computer is listed

We found priced Audi Q7 engine computer listings at 181 salvage yards across 39 states. Illinois supplies the most, with 55 listings (12% of the total) from 14 yards. Location matters: yards in California ask a median $135, while South Carolina yards ask $371, 175% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.

StateListingsYardsMedian ask
Illinois5514$195-22%
California5429$135-46%
Florida5116$175-30%
Michigan2812$303+22%
Indiana197$185-26%
North Carolina185$364+46%
South Carolina165$371+49%
Arizona153$235-6%

States with at least 10 priced listings. % is versus the $249 national median.

Replacement cost

What is the Audi Q7 engine computer replacement cost?

ESTIMATE
Used part
$249
Audi Q7 median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$345–$700
median used part + labor

Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown

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

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Current avg: $267 — we suggest $227 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2025)

Model-year comparison

What does a Audi Q7 engine computer cost by year?

$158$267$377$487$597201520172018201920202021202220232025
Median asking price by model year · salvage yard listing data

Market analysis

How much does a used Audi Q7 engine computer cost?

Asking prices for a used Audi Q7 engine computer are unusually spread out: the top listing asks more than ten times what the cheapest does, so which unit you pick matters more than the median.

Model year matters too: 2018 units carry the lowest median at $175, while 2020 tops the table at $569. Parts from 2017–2019 are interchangeable, so if the 2018 fits your vehicle, it offers the best value across 3 compatible years.

Against comparable vehicles, the Audi Q7 sits 122% above the Honda Accord ($112), 124% above the Honda Civic ($111), and 98% above the Hyundai Elantra ($126) for the same part. The “similar vehicles” cards below open each comparison guide.

Buying a used engine computer: what to check

  1. Match hardware and service numbers: Ensure hardware revision codes and circuit board part numbers match exactly, as pinouts change mid-model year.
  2. Inspect multi-pin connector headers: Check header pins for bending, green copper oxidation, or burnt circuit board traces inside the wiring sockets.
  3. Verify immobilizer programming requirements: Plan for anti-theft security relearn procedures or ECU re-flashing before the replacement computer will start the engine.
  4. Confirm donor transmission and emissions spec: Ensure the donor vehicle used the same transmission type and regional emissions package to prevent fault codes.
  5. Check aluminum casing seals: Inspect housing screws and perimeter rubber gaskets for white oxidation or breaks that indicate past water intrusion.

Keep browsing this vehicle

What other Audi Q7 parts are priced?

Price comparisons

Compare Audi Q7 engine computer prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Audi Q7 engine computer FAQ

How much is a used engine computer for a Audi Q7?

The median asking price is $249 across 442 priced listings from 181 yards. Grade-A units, the cleanest stock, have a median of $236. 2018 is the cheapest model year we track, with a median of $175.

How much does it cost to replace a Audi Q7 engine computer?

Using a used part, a Audi Q7 engine computer replacement typically runs $345–$700 all-in: the median used engine computer for this model lists at $249, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.

Which Audi Q7 model years does this price guide cover?

This guide currently has year-level pricing for 2025, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.

Which Audi Q7 engine computer years are interchangeable?

Salvage-yard interchange data links Audi Q7 engine computer fitments across 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025. Searching all 12 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.

Used Audi Q7 Engine Computer Cost — From $48 to $748