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Audi A4 AllroadModel year report

2020 Audi A4 Allroad Problems

Compared with other Audi A4 Allroad years

Fewer complaints than typical for this model

0/100 0.1× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
30filed with NHTSA
Median mileage
—no mileage reported
Recalls
1campaigns on record
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA crash rating
—no overall rating published
EPA fuel economy
26 mpgcombined, 2.0L 4-cyl AWD · 23 city / 31 hwy

Sources: NHTSA records for the 2020 Audi A4 Allroad (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 30 consumer complaints for the 2020 Audi A4 Allroad. The part named most often is electrical system, with 20 complaints (67% of the total), followed by back-over prevention (12) and other or unknown (10). NHTSA lists 1 recall campaign and 712 technical service bulletins for this model year. Electrical system complaints overlap with 233 technical service bulletins filed under the same part. Back-over prevention complaints overlap with 8 technical service bulletins filed under the same part. Compared with the other 4 Audi A4 Allroad model years that have at least 25 complaints and are old enough to compare, this one scores 0 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Electrical system: “The auto uses the Audi MMI system which controls basic functions such as radio, navigation, etc. The MMI in our car has randomly been crashing, which most importantly shuts down navigation at VERY inopportune times! I have read about this in a number of forums, and have tried various ways of resetting the system, but the problem persists. The forums suggest this is a common issue with this generation MMI.”

NHTSA complaint #11663229, filed 2025-05

Back-over prevention (rear camera): “The MMI system will randomly crash and reboot every few minutes preventing access to features like backup camera, rear and side collision warning, navigation, control of driver assistance features, etc. Issue started around Jan/Feb 2025 and is widely reported by Audi owners across the web.”

NHTSA complaint #11658738, filed 2025-05

Other or unknown: “The MMI system on my 2020 Audi A4 Allroad will reset randomly while I am driving. This will occur while I'm driving and is very frustrating and dangerous, especially when using the MMI for navigation. I've reached out to the dealership regarding warranty, but have yet to hear back. From online forums, this has become a recent issue across many 2020 A4s. People have been forced to pay $500 for a software update that may or may not resolve the issue.”

NHTSA complaint #11671313, filed 2025-07

Forward collision avoidance: “The entire Audi command center constantly shuts off every 60 seconds, resetting. Losing access to radio, navigation, parking assistance, all features basically. Seems to be a very common problem on 2020 Audi models if you look on Reddit and there should be a recall.”

NHTSA complaint #11674034, filed 2025-07

Complaints by year filed

Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

2023202529
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2020 Audi A4 Allroad. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
A4 Allroad · wagon AWDnot rated—55—

Driver aids listed by NHTSA for the 2020 model year: forward collision warning standard, lane departure warning optional, automatic emergency braking not available.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2020 Audi A4 Allroad version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
A4 allroad quattro AWD2.0L 4-cyl7-speed automatic233126$3,150

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2020 Audi A4 Allroad → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 712 on record; the latest 10 are shown.

See all 712 bulletins →

Other model years of the Audi A4 Allroad

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
202030—1—260 · FewerRising
201899,6453———Not enough data
20173112,2505—2574 · MoreFalling
20161545,5003———Falling
20152530,0004——26 · FewerStable
20144645,0004——50 · TypicalStable
20138747,7504——70 · MoreRising

All Audi A4 Allroad model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2020 Audi A4 Allroad have?

NHTSA recorded 30 consumer complaints for the 2020 Audi A4 Allroad as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2020 Audi A4 Allroad is reported most often?

Electrical system is named most often, in 20 complaints (67% of the total), followed by back-over prevention with 12.

Has the 2020 Audi A4 Allroad been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2020 Audi A4 Allroad get?

The EPA rates the 2020 Audi A4 Allroad (A4 allroad quattro, 2.0L 4-cyl) at 26 mpg combined, 23 city and 31 highway, with an estimated annual fuel cost of $3,150 at 15,000 miles a year. Other engine and drive versions are rated differently.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.