Cadillac XT5 engine computer price snapshot
- Low
- $40
- Average
- $123
- High
- $385
Vehicle-specific price guide
How much is a used Cadillac XT5 engine computer?
Asking prices from 54 salvage yards in 14 states, broken down by model year, condition grade, and fitment variant.
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 17, 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 Cadillac XT5 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 Cadillac XT5 engine computer costs $40 to $385, with a median asking price of $99. Based on 587 priced salvage yard listings across the US, compatible across 2016–2026 (11 model years), updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$146
Grade B (good)$94
Grade C (fair)$65
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$385375 listings
Grade BStandard used$50–$331167 listings
Grade CVisible wear$65–$652 listings
Grade XUngraded$40–$15043 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$385 | 375 | |
| Grade BStandard used | $50–$331 | 167 | |
| Grade CVisible wear | $65–$65 | 2 | |
| Grade XUngraded | $40–$150 | 43 |
Median by grade
Grade price comparison
Grade A$146
Grade B$94
Grade C$65
Ungraded$70
Median asking price by seller-reported condition grade · $40–$385 overall range
Regional supply
Where the Cadillac XT5 engine computer is listed
We found priced Cadillac XT5 engine computer listings at 54 salvage yards across 14 states. Illinois supplies the most, with 200 listings (34% of the total) from 3 yards. Location matters: yards in Florida ask a median $60, while Michigan yards ask $165, 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.
| State | Listings | Yards | Median ask |
|---|---|---|---|
| Illinois | 200 | 3 | $146+47% |
| Texas | 116 | 6 | $85-14% |
| Arizona | 97 | 5 | $99 |
| California | 91 | 17 | $75-24% |
| Florida | 39 | 6 | $60-39% |
| Ohio | 14 | 4 | $109+10% |
| Michigan | 10 | 3 | $165+67% |
States with at least 10 priced listings. % is versus the $99 national median.
Replacement cost
What is the Cadillac XT5 engine computer replacement cost?
- Used part
- $99
- Cadillac XT5 median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $195–$550
- 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
- Labor time estimates: Part Price Guide labor database
Model-year comparison
What does a Cadillac XT5 engine computer cost by year?
202552 listings$139$40 – $207202472 listingsFits 11 years$75$40 – $2822023100 listingsFits 7 years$99$50 – $3312022100 listingsFits 10 years$146$89 – $1752021100 listingsFits 10 years$146$89 – $1752020100 listingsFits 8 years$87$65 – $385201950 listingsFits 7 years$75$75 – $150201850 listingsFits 7 years$60$40 – $125201750 listingsFits 7 years$84$65 – $385
Market analysis
How much does a used Cadillac XT5 engine computer cost?
Asking prices for a used Cadillac XT5 engine computer are unusually spread out: the top listing asks about 10 times what the cheapest does, so which unit you pick matters more than the median. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 125% premium over grade-C stock, with grade-A medians at $146.
Model year matters too: 2018 units carry the lowest median at $60, while 2021 tops the table at $146. Parts from 2017–2023 are interchangeable, so if the 2018 fits your vehicle, it offers the best value across 7 compatible years.
Against comparable vehicles, the Cadillac XT5 sits 12% below the Honda Accord ($112), 11% below the Honda Civic ($111), and 21% below 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
- Match hardware and service numbers: Ensure hardware revision codes and circuit board part numbers match exactly, as pinouts change mid-model year.
- Inspect multi-pin connector headers: Check header pins for bending, green copper oxidation, or burnt circuit board traces inside the wiring sockets.
- Verify immobilizer programming requirements: Plan for anti-theft security relearn procedures or ECU re-flashing before the replacement computer will start the engine.
- Confirm donor transmission and emissions spec: Ensure the donor vehicle used the same transmission type and regional emissions package to prevent fault codes.
- 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 Cadillac XT5 parts are priced?
01wide ±245%
Transmission Control Module
$110median
$20$560
02wide ±179%
Air Bag
$225median
$45$850
03wide ±148%
Wheels
$225median
$60$724
04wide ±163%
Car Radio
$155median
$40$544
05wide ±105%
Side Mirror
$312median
$118$774
06wide ±175%
Strut
$110median
$50$435
07wide ±177%
Center Console
$150median
$44$575
08wide ±210%
Fog Light
$114median
$21$500
09wide ±151%
Front Seat
$169median
$86$595
10wide ±132%
Grille
$350median
$60$987
11wide ±173%
Axle Shaft
$111median
$39$423
12wide ±265%
Brake Caliper
$75median
$25$423
Price comparisons
Compare Cadillac XT5 engine computer prices
Engine Computercompare
HondaAccordvsCadillacXT5
Accord$112
XT5$99
$13 diff8,792 listings
Engine ComputercompareHondaCivicvsCadillacXT5
Civic$111
XT5$99
$12 diff8,627 listings
Engine ComputercompareHyundaiElantravsCadillacXT5
Elantra$126
XT5$99
$27 diff8,183 listings
Engine ComputercompareHondaPilotvsCadillacXT5
Pilot$125
XT5$99
$26 diff5,700 listings
Engine ComputercompareHyundaiTucsonvsCadillacXT5
Tucson$156
XT5$99
$57 diff5,393 listings
Engine ComputercompareToyotaRAV4vsCadillacXT5
RAV4$161
XT5$99
$62 diff4,743 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±167%
Acura ILX
$138median
$40$500
Acurawide ±153%
Acura Integra
$155median
$50$525
Acurawide ±219%
Acura MDX
$135median
$35$625
Acurawide ±162%
Acura RDX
$155median
$42$543
Acurawide ±208%
Acura TLX
$125median
$33$553
Audiwide ±174%
Audi A4
$175median
$35$644
Audiwide ±122%
Audi A6
$184median
$50$500
Audiwide ±188%
Audi Q3
$200median
$50$800
Cadillacwide ±150%
Cadillac CT5
$169median
$40$548
Cadillacspread ±43%
Cadillac CTS
$82median
$55$125
Cadillacwide ±148%
Cadillac Escalade
$166median
$40$530
Cadillacwide ±96%
Cadillac XT4
$146median
$50$330
Common questions
Cadillac XT5 engine computer FAQ
How much is a used engine computer for a Cadillac XT5?
The median asking price is $99 across 587 priced listings from 54 yards. Grade-A units, the cleanest stock, have a median of $146. 2018 is the cheapest model year we track, with a median of $60.
How much does it cost to replace a Cadillac XT5 engine computer?
Using a used part, a Cadillac XT5 engine computer replacement typically runs $195–$550 all-in: the median used engine computer for this model lists at $99, 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 Cadillac XT5 model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Cadillac XT5 engine computer years are interchangeable?
Salvage-yard interchange data links Cadillac XT5 engine computer fitments across 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026. Searching all 11 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.