Live US dealer listings Median-priced benchmark Updated 2026-07-19
Cheapest · Used 2018 Cadillac ATS Rank #1 / 124 listings

Cheapest Used 2018 Cadillac ATS for Sale in the US

The cheapest used 2018 Cadillac ATS in the US today costs $6,146 — a 2018 Standard located in Siloam Springs, AR. We track 124 active listings; the median price is $16,429, so the top deal is $10,283 under the median.

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Top 10 cheapest listings

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  1. 2018 Cadillac ATS
    $6,146
    2018 Cadillac ATS Standard
    90,149 mi · Siloam Springs, AR · Superior Chevrolet of Siloam Springs
    View listing →
  2. 2018 Cadillac ATS
    $6,795
    2018 Cadillac ATS Standard
    151,988 mi · Plantation, FL · FL Auto Trend
    View listing →
  3. 2018 Cadillac ATS
    $7,999
    2018 Cadillac ATS Luxury
    147,841 mi · Charlotte, NC · All City Autos
    View listing →
  4. $9,995
    2018 Cadillac ATS Luxury
    133,061 mi · Eugene, OR · Pacific Cars and Trucks
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  5. 2018 Cadillac ATS
    $9,999
    2018 Cadillac ATS Standard
    50,610 mi · Tifton, GA · Jeff Fender GMC
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  6. $10,995
    2018 Cadillac ATS Standard
    153,009 mi · La Marque, TX · Best Motor Company
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  7. 2018 Cadillac ATS
    $10,995
    2018 Cadillac ATS Standard
    121,608 mi · Pineville, LA · Diamond H Autoplex
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  8. 2018 Cadillac ATS
    $11,195
    2018 Cadillac ATS Standard
    129,364 mi · Blaine, WA · Emerald Motors
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  9. $11,488
    2018 Cadillac ATS Luxury
    61,775 mi · Winnsboro, SC · ASAP Motors
    View listing →
  10. 2018 Cadillac ATS
    $11,490
    2018 Cadillac ATS Premium Luxury
    103,138 mi · Davie, FL · Montano Auto Brokers
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FAQ

How much does the cheapest used 2018 Cadillac ATS cost?

$6,146 — a 2018 Standard in Siloam Springs, AR (as of 2026-07-19).

What is the median price of a used 2018 Cadillac ATS?

$16,429 across 124 US dealer active listings.

How often are prices updated?

Listings and prices refresh continuously; this page is re-generated at least twice a day.

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Prices updated 2026-07-19. Data covers active dealer listings across the USA.