YearToAvoid

2020 Audi A4 allroad Reliability Data: Problems & Recalls

Caution The 2020 Audi A4 allroad has 30 NHTSA complaints and a complaint index of 73, ranking 4th worst among 12 model years with data. It carries a Caution verdict, driven mainly by electrical system and camera/collision-avoidance complaints, plus one suspension recall.

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

YearToAvoid Scorecard

Complaint Index
73/100
#4 of 12 A4 allroad years
Verdict
Caution
vs. other years of this model
Complaints
30
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Electrical System
Best nearby year
2016
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
26
23 city / 31 hwy
Injuries / deaths
0 / 0

Top 2020 Audi A4 allroad problems

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

  1. Electrical System20 (67%)
  2. Collision Avoidance & Cameras13 (43%)
  3. Other10 (33%)
  4. Engine1 (3%)
  5. Lane Departure1 (3%)
  6. Visibility & Wipers1 (3%)

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

What owners report

  • The MMI infotainment screen randomly reboots or goes black while driving, sometimes every few minutes.
  • After a reboot, owners must re-enter a PIN or log in again before navigation, phone pairing, or other features work.
  • Rebooting the MMI system disables the backup camera and rear collision/obstacle warning displays.
  • The SOS emergency call button and paired cell phone connection have stopped working entirely in some cars.
  • Owners report losing rear cross-traffic and parking assistance features when the command center resets.
  • One owner described the MMI system losing connection while driving at highway speed or while backing up.
2020 Audi A4 allroad complaints: complaints filed per month9Feb 2023Apr 2025May 2025Jun 2025Jul 2025Aug 2025Sep 2025
30 complaints filed with NHTSA from Feb 2023 to Sep 2025; peak Jul 2025 (9).

2020 Audi A4 allroad recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 22V034000Jan 26, 2022Suspension, Wheels & Tires31,058 vehicles

    Tires

    Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.

    Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

    Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.

2020 Audi A4 allroad fuel economy and fuel cost

City
23 MPG
Highway
31 MPG
Combined
26 MPG
Annual fuel cost (EPA)
$3,050
15,000 mi/yr
Fuel
Premium
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 A4 allroad years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201320142015201620172018201920202021202220232024
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Caution5593—
2019No verdict273025
2020Caution7330126
2021No verdict91126
2022No verdict00126

All Audi A4 allroad years: best and worst →

Frequently asked questions

Is the 2020 Audi A4 allroad reliable?
NHTSA lists 30 complaints for the 2020 A4 allroad, giving it a complaint index of 73 and a Caution verdict, ranking 4th worst among 12 model years with data.
What are the most common problems with the 2020 A4 allroad?
Electrical system issues make up 67% of complaints, largely centered on the MMI infotainment system rebooting or losing connection. Collision avoidance and camera problems, often tied to the same MMI resets, account for another 43%.
Does the 2020 Audi A4 allroad have any recalls?
NHTSA lists one recall for the 2020 A4 allroad covering suspension, wheels, and tires, where dealers inspect the rear axle and adjust alignment or replace unevenly worn tires. It is not a do-not-drive recall.
How does the 2020 A4 allroad compare to other years?
The 2020 model's complaint index of 73 is worse than 2016 (45, Good) and 2018 (55, Caution) but better than 2013 (100, Avoid) and 2014 (91, Avoid).
What is the fuel economy of the 2020 Audi A4 allroad?
EPA rates it at 26 mpg combined (23 city / 31 highway), with an estimated annual fuel cost of $3,050.

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.