2021 Subaru Legacy Limited XT

VIN 4S3BWGN66M3017399

Market price for this build

$20,798

9 comparable listings

2021 Subaru Legacy Limited XT — Off market

No longer listed since around Aug 5, 2024

Last listed by Sierra Subaru of Monrovia · Monrovia, CA

Last asking price: $22,900
Odometer: 50 mi
On the market: 1 day

Off the market — its record is still here.

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The date is when the listing came down — the final sale price isn't public. Prices further down describe the market for this build, not this car.

Last listed by Sierra Subaru of Monrovia

735 East Central Avenue, Monrovia, CA 91016

Hours

Mon–Wed: 7:00 AM – 6:00 PM
Thu–Sat: 9:00 AM – 8:00 PM
Sun: 10:00 AM – 7:00 PM

They no longer list this VIN, but may have a similar one — worth a call.

Call (888) 547-3964

Get directions sierrasubaru.com

This car on VehiSales ↗

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VehiLeaks · Vehicle Report

This Legacy is off the market. Its history stays.

Owned it, bought it, or eyeing one like it? The VIN record shows what this car went through.

✓ Reported accidents & damage
✓ Title brands — salvage, flood, lemon
✓ Odometer readings over time
✓ Every past listing: price, dealer, photos

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Inside your report

VIN report

2021 Subaru Legacy Limited XT

VIN 4S3BWGN66M3017399

Accidents Reported damage & accident records

Title Salvage, flood & other title brands

Mileage Recorded odometer readings

Listings Past prices, dealers & listing photos

Section preview · Results shown in the full report

Report for this VIN · 4S3BWGN66M3017399

vehileaks.com →

Market price range

Based on 9 comparable same-build listings · Market data as of October 21, 2026

Below market

$18,940

Typical price

$20,798

Above market

$22,284

See all 2021 Subaru Legacy prices — typical $20,798 →

THE SMARTER NEXT STEP

Love this car? See what else is out there.

2021 Subaru Legacy Limited XT for sale near MonroviaCA

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Cars in your search area

50 miles around Monrovia

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Listings

Full listing history on VehiSales →

No active listings of this exact VIN right now.

Former listings

Dealer	Location	Price	Mileage	Listed	Seen
Sierra Subaru of Monrovia	Monrovia, CA 91016	$22,900	50 mi	2024-08-04	807 d ago

Decoded from the VIN

NHTSA build data for 4S3BWGN66M3017399

Trim

Limited XT

Engine

2.4L · V4

Horsepower

260

Drivetrain

AWD

Body

Sedan/Saloon

Fuel

Gasoline

Doors

Model year

2021

Made by

SUBARU OF AMERICA, INC

✓ Backup camera
✗ Blind-spot monitor
✓ Lane departure
✗ ABS
✓ Electronic stability

Sample Subaru window sticker, shown for illustration

Subaru Window sticker on file for this VIN The original window sticker for this Legacy Factory equipment, the options actually installed and the price this car left the line with — the same document that hung on the glass in the showroom. Open the sticker — $4 3 for $9 Opens on VehiLeaks · PDF right after checkout

Fuel economy (EPA)

Combined

MPG

City

MPG

Highway

MPG

$1,550 /yr est. fuel

Assumes 15,000 miles a year at $3.10/gallon and 30 MPG combined.

5-year cost to own

Beyond the sticker: what this 2021 Subaru Legacy likely costs over five years at 15,000 mi/yr.

Depreciation $7,318

Fuel $7,750

Insurance $8,000

Maintenance & repairs $3,750

Total, 5 years $26,818

Estimate — insurance and taxes vary by driver and state.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 2021 Subaru Legacy has 3 recall campaigns as of September 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 30 MPG.

Overall

★★★★★

5 of 5 · NHTSA

Frontal crash

★★★★★

5 of 5 · NHTSA

Side crash

★★★★★

5 of 5 · NHTSA

Rollover

★★★★★

5 of 5 · NHTSA

Tested configuration: 2021 Subaru Legacy 4 DR AWD

3 recall campaigns on this model year

Check accident & title history →

POWER TRAIN

Subaru of America, Inc. (Subaru) is recalling certain 2020-2021 Outback and Legacy vehicles.

NHTSA campaign 22V485000
POWER TRAIN

Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles.

NHTSA campaign 23V755000
AIR BAGS

Subaru of America, Inc. (Subaru) is recalling certain 2020-2022 Outback and Legacy vehicles.

NHTSA campaign 24V227000

Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.

Model-level data for the 2021 Subaru Legacy from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed September 27, 2026.

Where the price is heading

Typical asking price for a 2021 Subaru Legacy over the last 6 months — the market firmed $98 in that span.

May Jun Jul Aug Sep Oct

Monthly price table

Month	Typical price
May 2026	$19,900
June 2026	$19,950
July 2026	$20,769
August 2026	$20,127
September 2026	$19,984
October 2026	$19,998

A little comparison goes a long way

What else could you drive?

Compare 2021 Subaru Legacy with other models from the same year. Choose the trims that matter to you.

About this comparison ↓

As of October 21, 2026, among same-year alternatives to the 2021 Subaru Legacy in this catalog, the 2021 Volkswagen Jetta has the lowest median asking price ($15,950, 527 listings with photos) and the 2021 Mazda MAZDA3 the highest ($19,280, 327 listings).

Comparison catalog · Snapshot October 21, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Your comparison starting point

2021 Subaru Legacy

All trims · United States

$19,935

Comparison catalog median · 117 listings with photos in the comparison sample

All trims

$15,950

Median asking price · 527 qualifying listings

Middle 50%$13,994–$17,750

Find listings on VehiSales ↗

Actual several trims listed listing photo; individual equipment may differ.

Compare prices side by side

Asking prices for your current selection (USD)
Model / trim	Median	Middle 50%	Listings
2021 Subaru Legacy All trims	$19,935	$17,995–$21,998	117
2021 Kia K5 All trims	$18,558	$16,026–$20,593	657
2021 Hyundai Sonata All trims	$17,209	$14,990–$19,314	798
2021 Nissan Altima All trims	$16,389	$14,393–$18,495	1,027
2021 Mazda MAZDA3 All trims	$19,280	$17,377–$21,696	327
2021 Volkswagen Jetta All trims	$15,950	$13,994–$17,750	527

What these prices mean

Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.

Snapshot: October 21, 2026, 05:00 UTC. 3 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.

VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.

Market by model year

Gen 6 · 2020–2025

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year	Units for sale	Median price	vs newest	Avg mileage
2025	626	$27,104	100%	16,159 mi
2024	587	$25,038	92%	35,957 mi
2023	223	$22,495	83%	52,985 mi
2022	341	$20,998	77%	68,164 mi
2021	150	$19,777	73%	71,835 mi
2020	228	$17,476	64%	82,495 mi