Live US dealer listings Median-priced benchmark Updated 2026-09-01
Market price · Used 2020 Cadillac XT4 266 listings tracked

Used 2020 Cadillac XT4 Price in the US

A used 2020 Cadillac XT4 in the US typically lists for $18,065–$22,998, with a median asking price of $20,799 across 266 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $8,989, a 2020 Premium Luxury in Tampa, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2020 Cadillac XT4 · asking prices266 listings
$12k$28k
Typical range
$18,065 – $22,998
Median
$20,799
Cheapest 5%
under $13,935
Cheapest listed now
$8,989

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. $8,989
    2020 Cadillac XT4 Premium Luxury
    198,067 mi · Tampa, FL · Tampa Fl Used Autos
    View listing →
  2. $10,995
    2020 Cadillac XT4 Premium Luxury
    139,227 mi · Auburn, MA · EZ CARS MOTORS LLC
    View listing →
  3. 2020 Cadillac XT4
    $11,450
    2020 Cadillac XT4 Premium Luxury
    139,672 mi · Cincinnati, OH · Mercedes Benz of Cincinnati
    View listing →
  4. 2020 Cadillac XT4
    $11,545
    2020 Cadillac XT4 Luxury
    142,917 mi · Picayune, MS · Southern Motors Picayune
    View listing →
  5. 2020 Cadillac XT4
    $11,999
    2020 Cadillac XT4 Premium Luxury
    148,201 mi · Salem, OR · Deluxe Motors LLC
    View listing →
  6. $12,500
    2020 Cadillac XT4 Premium Luxury
    196,821 mi · Andalusia, AL · JM Jackson Chevrolet Buick
    View listing →
  7. 2020 Cadillac XT4
    $12,500
    2020 Cadillac XT4 Premium Luxury
    143,293 mi · Garland, TX · Bellas Automotive
    View listing →
  8. $12,890
    2020 Cadillac XT4 Premium Luxury
    160,273 mi · Avon, MA · Avon Auto Brokers
    View listing →
  9. $12,900
    2020 Cadillac XT4 Luxury
    138,000 mi · Dallas, TX · La Pulga De Autos
    View listing →
  10. 2020 Cadillac XT4
    $12,900
    2020 Cadillac XT4 Premium Luxury
    128,578 mi · DISTRICT HTS, MD · AMKO Auto INC
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Cadillac XT4 asks $18,065–$22,998. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2020 Cadillac XT4 cost?

A used 2020 Cadillac XT4 in the US typically lists for $18,065 to $22,998, with a median asking price of $20,799 across 266 active US dealer listings. Nine in ten are priced between $13,935 and $26,998 (as of 2026-09-01, source: UnderMarket Cars).

Is $21,000 a good price for a used 2020 Cadillac XT4?

That sits at about the market median ($20,799) for a used 2020 Cadillac XT4. Under $18,065 puts you in the cheapest quarter of active US listings and under $13,935 in the cheapest 5%; above $26,998 is the priciest 5% (as of 2026-09-01).

What is the cheapest used 2020 Cadillac XT4 for sale right now?

$8,989 — a 2020 Cadillac XT4 Premium Luxury in Tampa, FL, $11,810 under the median (as of 2026-09-01).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2020 Cadillac XT4 price page at least twice a day. The data date shown on this page is 2026-09-01.

Explore more

Search with map & filters

Prices updated 2026-09-01. Data covers active dealer listings across the USA.