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AutosXchange Intel · VIN history

VIN KL4MMGSL4MB036445 · 2021 Buick Encore GX

Every dealer listing of this VIN tracked by AutosXchange since 2026-11-08: where it was listed, for how much, and when it left the market. Listed for sale now.

2021 Buick Encore GX photo
Photo of this car
At the car? Scan the barcode on the driver's door jamb or windshield sticker.
1dealer listing1state1price changeFor salestatus

What this means for you: For sale now at Hertrich's Capitol Mazda for $21,709, down $296 from its first asking price there. Its car page compares that price with similar cars.

Still for sale at Hertrich's Capitol Mazda · $21,709View active listing
VIN decoded

2021 Buick Encore GX Essence

Factory details for VIN KL4MMGSL4MB036445 from NHTSA's vehicle database (the manufacturer's own data). The VIN check digit is valid.

Year2021
MakeBuick
ModelEncore GX
TrimEssence
BodySport Utility Vehicle
DriveAWD/All-Wheel Drive
Engine1.3L 3-cylinder
FuelGasoline
TransmissionAutomatic
Built inBupyeong, South Korea

2 NHTSA recalls for the 2021 Buick Encore GX (all VINs of this model year). Check whether this exact car still has an open recall: NHTSA recall check for this VIN →

  • Service Brakes (20V588000): General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic b…
  • Equipment:Mechanical:Accessory Scissor/Screw/Bottle Jack/Lift:Stand (21V440000): General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while …

Decoded data is what the manufacturer reported for this VIN pattern; options and condition of the actual car can differ. Accident and title history are not part of a VIN decode.

Timeline

Dealer listings of this VIN

DealerAddedRemovedFirst listed priceLast listed pricePrice changesOutcome
Hertrich's Capitol MazdaDover, DENov 7Still listed$22,005$21,709current asking1For saleView listing
Prices

Asking-price changes

DateFromToChange
Nov 11$22,005$21,709−$296

2021 Buick Encore GX: market value

Market value of this car
$19,390
based on 21 comparable cars · same 2021 Encore Essence · used · nationwide
High price · $2,319 above market

2021 Buick Encore GX Essence: nationwide prices

Nationwide, last 30 days
Last listed (listings removed): No last listed prices yetFor sale now (asking): $18,338 · based on 32 cars for sale now
based on 8 days of tracking since Nov 5, 2026

Nationwide median, last listed and asking prices per day

  • Nationwide median $18,338
  • Last listed (listings removed) —
  • For sale now (asking) $18,338
2021 Buick Encore GX Essence: nationwide median, last listed median and current asking median per day (30-day window)Nov 10: nationwide median $18,632, last listed —, asking $18,632; Nov 11: nationwide median $18,280, last listed —, asking $18,280; Nov 12: nationwide median $18,338, last listed —, asking $18,338$17.5k$18k$18.5k$19kNov 10Nov 11Nov 12Nov 10: nationwide median $18,632, last listed median —, current asking median $18,632Nov 11: nationwide median $18,280, last listed median —, current asking median $18,280Nov 12: nationwide median $18,338, last listed median —, current asking median $18,338

The market value of this car, at the top, is based on its comparable cars (same 2021 Encore Essence · used · nationwide). This chart covers every 2021 Buick Encore GX Essence listed across the U.S., so its figures can differ. Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Nationwide median is the middle price of the last listed prices (listings removed in the window) and the current asking prices together.

This trim for sale now, by area

AreaCarsMedian asking priceTypical range
Within 100 mi of Dover, Delaware1Not enough comparable listings yet (1 found)—
Nationwide29$16,488$9,995 – $21,898
AutosXchange Intel

Market for this car: 2021 Buick Encore GX Essence

Quick numbers for every 2021 Buick Encore GX Essence we track. Pick an area and a period; open the full comparison for more.

Showing Delaware. Tracking began Nov 5, 2026, so 30- and 90-day views cover the days since then.

1price cutsmedian $296
0price increases
0removed (often sold)
0newly listed

Delaware, 2026-11-05 to 2026-11-12. Asking prices, not sale prices; a removed listing is often, but not always, a sale.

See every 2021 Buick Encore GX Essence for sale

Open the full comparison →

Method

About this history

Asking prices advertised by dealers, as tracked by AutosXchange; not final sale prices. "Listing removed" means the listing ended and the VIN has not been advertised by any dealer on AutosXchange since; "Moved" means it appeared at another dealer within 45 days. History begins 2026-11-05.

FAQ

Questions

Where was VIN KL4MMGSL4MB036445 listed for sale?

Hertrich's Capitol Mazda in Dover, DE from 2026-11-08 (still listed) at $21,709.

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-12. AutosXchange Intel Hub · Methodology