Used 2021 Buick Encore GX prices, November 2026

A used 2021 Buick Encore GX is listed for about $14,388–$18,775 at US dealers (middle 50% of 573 listings), with a median of $16,589 at 68,299 miles, as of Nov 7, 2026. That's about flat than on Oct 25, 2026 ($16,593).

Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data

See 573 used 2021 Encore GX for saleLive listings near you, filtered to this model year

Median asking price

$16,589

Average $16,464

Median miles

68,299

Average 70,525

For sale now

573

12 certified (2.1%)

Median days listed

41

Reliability verdict for the 2021 Buick Encore GX: Caution. See the 2021 Encore GX reliability report

How much is a used 2021 Buick Encore GX?

A used 2021 Buick Encore GX has a median asking price of $16,589 (average $16,464), with the middle half of listings between $14,388 and $18,775. That's 19% below the median for all used Encore GXs ($20,566).

Are used 2021 Buick Encore GX prices going down?

Roughly flat. The median asking price for a used 2021 Buick Encore GX moved from $16,593 on Oct 25, 2026 to $16,589 on Nov 7, 2026 (0%).

Dealer asking price vs. trade-in vs. private sale

The prices on this page are what US dealers are asking for a 2021 Buick Encore GX today, before negotiation, taxes and fees. A dealer's trade-in offer for the same car is usually well below its asking price, because the dealer has to recondition it, carry it and still make a margin. A private sale typically lands between the two. To estimate your own car, try the trade-in calculator or the used car value tool.

Used 2021 Buick Encore GX listings by trim

The Select is the most common 2021 Encore GX on dealer lots (43.3% of listings). Click a count for those listings.

Used 2021 Buick Encore GX listings by trim, Nov 7, 2026
TrimFor sale nowShare (%)
Select24843.3%
Preferred18231.8%
Essence14325%

Where are the most used 2021 Buick Encore GXs for sale?

Ohio has the most (64 listings), followed by Michigan, Texas, Florida. More local supply means more cars to compare and more room to negotiate.

Used 2021 Buick Encore GX listings by state, Nov 7, 2026
StateFor sale nowShare of US listings (%)
Ohio6411.2%
Michigan539.2%
Texas508.7%
Florida396.8%
Indiana325.6%
Illinois295.1%
Pennsylvania284.9%
North Carolina203.5%
Minnesota162.8%
New York162.8%

Other Encore GX model years

Used Buick Encore GX median asking price by model year
Model yearMedian price (USD)Median milesFor sale now
2026$20,56517,5525,404
2025$20,99828,6521,010
2024$21,89529,7731,898
2023$20,90030,0721,480
2022$18,99853,613522
2021$16,58968,299573

All used Buick Encore GX prices by year and trim →

Frequently asked questions

How much is a 2021 Buick Encore GX?

A used 2021 Buick Encore GX has a median asking price of $16,589 (average $16,464), with the middle half of listings between $14,388 and $18,775. That's 19% below the median for all used Encore GXs ($20,566). Based on 573 listings on Nov 7, 2026.

What is a 2021 Buick Encore GX worth?

At a dealer, most 2021 Buick Encore GXs are priced $14,388–$18,775; the median listing has 68,299 miles. Lower miles, a higher trim and certified pre-owned status push a car toward the top of that range. Expect a trade-in offer below the dealer asking range, and a private sale to land in between.

Are used 2021 Buick Encore GX prices going down?

Roughly flat. The median asking price for a used 2021 Buick Encore GX moved from $16,593 on Oct 25, 2026 to $16,589 on Nov 7, 2026 (0%).

How many used 2021 Buick Encore GXs are for sale?

573 were listed at US dealers on Nov 7, 2026, 12 (2.1%) certified pre-owned. The most common trim is the Select (248 listings).

How long does a used 2021 Buick Encore GX take to sell?

Half of the 2021 Buick Encore GXs listed today have been on the market 41 days or less.

Where are the most used 2021 Buick Encore GXs for sale?

Ohio has the most (64 listings), followed by Michigan, Texas, Florida. More local supply means more cars to compare and more room to negotiate.

Is the 2021 Buick Encore GX a reliable year?

CarWhere's reliability verdict for the 2021 Buick Encore GX is "Caution", based on NHTSA owner complaints and recalls for that model year.

About this data

Period
Listings active on Nov 7, 2026 (snapshot)
Filter
Used and certified 2021 Buick Encore GX, all US states
Counts
573 listings (12 certified pre-owned)
Method
Median, average and 25th–75th percentile asking price, odometer miles and days listed across active used and certified pre-owned 2021 Buick Encore GX listings at US dealers. Change compares today's median with the same model year's median in our Oct 25, 2026 snapshot. Asking prices are what dealers list, not what buyers paid.
Source
Active used and certified listings at US dealers from licensed vehicle-data providers. Only aggregates are kept: counts, medians, averages and percentiles.
Updates
Refreshed from a new market snapshot on a regular schedule; last updated .
Data
Download JSON (the aggregates on this page)