2021 Subaru Legacy: trims, real prices & how to pick yours

16 builds left the factory as a 2021 Legacy, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 11 main configurations sell for $10,500–$27,833 today.

  • 11 main configurations
  • 10,674 vehicles built
  • 130 for sale right now
  • $10,500–$27,833 typical price range

Which Legacy is yours?

Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.

Works with any VIN — a different year or model takes you straight to its own page.

Pick your Legacy

What actually differs

Premium+Smart+M/R+Navi · AWD Touring+M/R+Navi(HK) · AWD Premium+Smart · AWD Premium
Engine 2.5L 4-cyl 2.4L 4-cyl 2.5L 4-cyl 2.5L 4-cyl
Power 182 hp 260 hp 182 hp 182 hp
Typical price today $17,999 $23,119 $19,890 $17,999
For sale right now 18 18 9 15
Vehicles built 1,848 1,741 1,145 1,027
Same on every 2021 Legacy
  • Drivetrain All-wheel drive
  • Fuel Gasoline
  • Body Sedan
  • Seats 5
  • Doors 4-door

What people actually pay

196 price observations · updated Aug 30, 2026
Premium+Smart+M/R+Navi · AWD
$17,999
Touring+M/R+Navi(HK) · AWD
$23,119
Premium
$17,999
$10,185 $14,591 $18,997 $23,403 $27,809
Price trend

Median up $589 over the last 12 months.

2021 Legacy price history →
Will it hold value?

A Legacy typically keeps about 59% of its price over 5 years — a 5-year-old one runs about $11,995 today.

Legacy depreciation by year →
Cost to run

27/35 mpg city/highway. Roughly $1,550/yr on fuel at 15,000 miles.

EPA estimate for the 2021 Legacy

Safety, in plain English

NHTSA overall crash rating

★★★★★ 5 / 5

3 recalls on file for this model year — check any specific VIN before you buy.

Driver assistance — varies by configuration
  • Warns you before a crash
  • Brakes for you in an emergency
  • Warns when you drift from your lane
  • Steers you back into the lane
  • Keeps distance on the highway
Decoded from NHTSA build records.

What 4S3BWAG6-M means

4S3 BWAG6 · M
4S3
the World Manufacturer Identifier Subaru registered — assembled in the United States
BWAG6
together encode the Legacy line — Sedan, 2.5L 4cyl, All-wheel drive — as Subaru filed it, these five characters are read as one block, not letter by letter
M
in position 10 — model year 2021
9, 11–17
differ on every car: check digit, plant code and the serial number
5 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific Legacy?

Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.

2021 Subaru Legacy prices →