YearToAvoid

2020 Subaru Impreza Reliability Data: Problems & Recalls

Caution The 2020 Subaru Impreza has 85 NHTSA complaints and a complaint index of 70, ranking 7th worst of 21 model years. Its Caution verdict stems mainly from windshield-cracking complaints (66% of reports) and one fuel-system recall.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
70/100
#7 of 21 Impreza years
Verdict
Caution
vs. other years of this model
Complaints
85
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
2
reported in complaints
Fires
2
Injuries
2
Top issue
Visibility & Wipers
Best nearby year
2022
rated Best
NHTSA overall rating
5 / 5 ★
EPA combined MPG
28
25.5 city / 33 hwy
Injuries / deaths
2 / 0

Top 2020 Subaru Impreza problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Visibility & Wipers56 (66%)
  2. Other17 (20%)
  3. Brakes5 (6%)
  4. Electrical System5 (6%)
  5. Airbags3 (4%)
  6. Engine3 (4%)
  7. Collision Avoidance & Cameras3 (4%)
  8. Structure & Body2 (2%)
  9. Suspension, Wheels & Tires2 (2%)
  10. Steering1 (1%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Windshields develop spontaneous cracks with no impact, sometimes overnight while parked, at mileage as low as 650 to 2,500 miles.
  • Passenger airbag igniter wiring reportedly shorted and ignited gas inside the cabin while the car was parked and off.
  • Airbags failed to deploy in a reported 60 mph crash into a guardrail, resulting in injury.
  • The electrical system reportedly failed and the battery exploded while the vehicle was in a drive-through line.
  • The engine reportedly lost power and stalled without warning on multiple occasions around 10,000 miles, with no cause identified.
  • Suspension or chassis parts reportedly fell off during driving and turning at around 5,000 miles.
2020 Subaru Impreza complaints: complaints filed per month6Dec 2019Jul 2020Dec 2020Jun 2021Jan 2022Jul 2022Feb 2024May 2025
85 complaints filed with NHTSA from Dec 2019 to Jun 2026; peak Dec 2020 (6).

2020 Subaru Impreza recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 21V587000Jul 29, 2021Fuel System175,968 vehicles

    Fuel system, gasoline:delivery:fuel pump

    Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

    Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

    Remedy: Dealers will replace the low-pressure fuel pump, free of charge. Owner notification letters were mailed September 24, 2021. Subaru and Toyota owners may call customer service at 1-844-373-6614. Subaru's number for this recall is WRG-21.

2020 Subaru Impreza fuel economy and fuel cost

City
25.5 MPG
Highway
33 MPG
Combined
28 MPG
Annual fuel cost (EPA)
$2,325
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2020 compared with other Impreza years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Avoid75151528.5
2019Avoid100194528.5
2020Caution7085128
2021Caution20142 !30
2022Best1013130

All Subaru Impreza years: best and worst →

Frequently asked questions

Is the 2020 Subaru Impreza reliable?
NHTSA lists 85 complaints for the 2020 Impreza with a complaint index of 70, ranking it 7th worst among 21 model years. It carries a Caution verdict relative to other Impreza years.
What is the most common problem with the 2020 Subaru Impreza?
Visibility & Wipers complaints, mostly windshield cracking, make up 66% of all reports (56 of 85 complaints), with a median failure mileage of 7,000 miles.
Does the 2020 Subaru Impreza have any recalls?
Yes, one recall (campaign 21V587000) covers a low-pressure fuel pump inside the fuel tank that may fail; dealers replace the pump free of charge.
How does the 2020 Impreza compare to other Impreza years?
Its complaint index of 70 is lower than 2019 (100), 2012 (95), and 2013 (90), which are rated Avoid, but higher than 2021 (20), 2022 (10), and 2025 (5), which rank better.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.