VehicleVerdict

2020 Subaru Outback transmission problems

The 2020 Subaru Outback has 46 transmission complaints filed with NHTSA — 4% of the year's total, and up sharply from the prior model year.

46

Transmission complaints

4%

Share of year

2

Crash-involved

2

Related recalls

Transmission complaints by year

Related recalls

22V485000TransmissionJuly 8, 2022 · 182 units

Defect

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.

Consequence

An improperly secured drive chain may slip and break, causing a loss of drive power and increasing the risk of a crash.

Remedy

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, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRK-22. This recall is an expansion of previous recall number 21V-955.

21V955000TransmissionDecember 9, 2021 · 198,255 units

Defect

Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2020 Legacy and Outback vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.

Consequence

An improperly secured drive chain may slip and break, causing a loss of drive power and increasing the risk of a crash.

Remedy

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 were mailed August 19, 2022. This recall includes all vehicles previously recalled under 19V-855. Vehicles previously recalled under 19V-855 will need to have the new remedy performed for this recall once available. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRK-21.

Common questions

How many transmission complaints does the 2020 Subaru Outback have?

NHTSA has 46 complaints about the 2020 Subaru Outback transmission — 4% of all complaints filed for that model year.

Are there recalls for the 2020 Subaru Outback transmission?

Yes — 2 NHTSA recall campaigns for this model year are tied to the transmission: 21V955000, 22V485000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.