2021 Subaru legacy
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Subaru legacy is worth — from official NHTSA and EPA data. 1 on record.
2021 Subaru legacy at a glance
Free: specs, open recalls for that exact car, build sheet and fair price.
2021 Subaru legacy recalls 3
Subaru of America, Inc. (Subaru) is recalling certain 2020-2021 Outback and Legacy vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.
Fix: Dealers will reprogram the TCU, inspect TCU data for chain slip, and visually inspect the chain guide. If evidence of chain slippage or damage is found, the transmission will be replaced. Repairs will be performed free of charge. Owner notification letters are expected to be mailed August 24, 202…
Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles. An insufficient weld may allow water to enter the inhibitor switch, causing it to fail.
Fix: Dealers will replace the inhibitor switch, free of charge. Owner notification letters were mailed January 8, 2024. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WRQ-23.
Subaru of America, Inc. (Subaru) is recalling certain 2020-2022 Outback and Legacy vehicles. A capacitor in the sensors for the Occupant Detection System (ODS) may crack and short circuit, which can prevent the front passenger air bag from deploying in a crash.
Fix: Dealers will replace the ODS sensors on the front passenger seat, free of charge. Owner notifications were mailed February 3, 2025. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRA-24.
Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.
2021 Subaru legacy common problems
The most-reported problem areas from 31 owner complaints filed with NHTSA — and what to check before you buy.
2021 Subaru legacy MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov, averaged across trims.
Estimated 5-year cost to own
A rough guide to what running a 2021 Subaru legacy costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
2021 Subaru legacy trims & engines on record
2021 Subaru legacy vehicles on record
Other Subaru legacy model years
2021 Subaru legacy — frequently asked questions
Does the 2021 Subaru legacy have any safety recalls?
Yes — NHTSA lists 3 safety recalls for the 2021 Subaru legacy. Recall repairs are free at any franchised dealer. Whether a specific car still has one open depends on its VIN.
What are the most common problems with the 2021 Subaru legacy?
Based on 31 owner complaints filed with NHTSA, the most-reported problem areas are air bags, electrical system, engine.
What gas mileage does the 2021 Subaru legacy get?
The U.S. EPA rates the 2021 Subaru legacy at about 29 mpg combined (26 city / 34 highway).
Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.