Last updated: 2026-03-15

2023 Audi A4
RELIABILITY SCORE: 77/100 (GOOD)

2023 Audi A4 Reliability Report

The 2023 Audi A4 scores 77/100 ("Good"). With 0 recalls and 8 owner complaints, reliability is acceptable but not class-leading.

Recalls

0

Complaints

8

Complaint Rate

6

per 10k sold

Est. Annual Cost

$739

Detailed Score Breakdown

Complaint Severity71/100

Component-weighted complaints normalized by sales volume

Repair Costs70/100

Independent repair cost ratings

Recall Impact100/100

Recall count weighted by severity

Issue Diversity76/100

Breadth of reported problem categories

The Verdict

Consider

Acceptable reliability — worth considering with a pre-purchase inspection.

Top Issues to Watch

  • ELECTRICAL SYSTEM (3)
  • BACK OVER PREVENTION (1)
  • WHEELS (1)

Generation & Refresh (US)

Final Year

2023 is the last model year of the Fifth generation (B9).

  • Final-year models are typically the most refined version of a generation.
  • 3 years after the last refresh (2020).
  • 5th generation A4 (US).

What this means for buyers

Final-year models are usually the most polished version of a generation, but resale value may dip as buyers anticipate the next redesign.

2016: Fifth generation (B9) Launch

Generation start — new platform.

2020: Mid-Cycle Refresh

Updated features and styling tweaks.

2023: This Model Year

2023 is the last model year of the Fifth generation (B9).

Should You Buy the 2023 Audi A4?

The 2023 Audi A4 scores 77/100 ("Good"), placing it in acceptable but not class-leading territory. 2023 is the last model year of the Fifth generation (B9).

With 8 owner complaints, some reported issues may need attention, but we don't yet see evidence of a single dominant failure mode.

A pre-purchase inspection is recommended for used examples, with particular attention to electrical system (3). An extended warranty may provide additional peace of mind.

Compared to the 2025 Audi A4, which scored 4 points higher. See also the 2022 Audi A4 for an earlier comparison.

Pros

  • +Acceptable reliability score
  • +Low major repair risk (13%)
  • +No recalls issued
  • +Below-average complaint rate for Sedan

Cons

  • ELECTRICAL SYSTEM: Owners of the 2023 Audi A4 report several issues with the electrical system (3 complaints)
  • Electrical system failures reported at 10,000–45,000 miles

Compare 2023 Audi A4 With

Common Problem Categories

Other

HIGH RISK
  • ELECTRICAL SYSTEM (3)
  • BACK OVER PREVENTION (1)

See detailed breakdown by component ↓

Recall Overview

0

recalls on record

The 2023 Audi A4 has no recalls on record, which is uncommon and a positive indicator of manufacturing quality.

NHTSA.gov →

Complaint Breakdown

6

per 10k sold

Segment avg: 15.2

LowAvgHigh
Low

Safety Incidents

1

Crashes

0

Fires

1

Injuries

0

Deaths

NHTSA 5/5 Stars

Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.

2023 Audi A4 NHTSA Safety Ratings

Overall Safety Rating

Overall safety rating: 5 out of 5
Crash Test Results by Configuration (expand)

Gas Powertrain

Driver: 4/5Passenger: 4/5

Rollover risk: 9.9%

Safety Technologies

Dynamic Head Restraints (Not Available)Head Restraint (Driver, Front Passenger, 2nd row)Advanced Belt Feature (Not Available)Seat Belt Pretensioners (Driver, Front Passenger, 2nd row)Seat Belt Load Limiters (Driver, Front Passenger, 2nd row)Adjustable Upper Belt Anchorage (Driver, Front Passenger)Seat Belt Reminder System (Driver, Front Passenger)Frontal Air Bag (Driver, Front Passenger)Head Protection (Driver, Front Passenger, 2nd row)Torso and/or Pelvis Protection (Driver, Front Passenger)Knee (Driver, Front Passenger)Additional Air Bags (Not Available)Meets Side Air Bag Out-of-Position Requirements (Yes)LATCH Locations (2nd row)Safety Power Windows (Anti-Pinch) (Standard/Optional)Safety Power Windows (Anti-Pinch) locations (Driver, Front Passenger, 2nd row/Roof)
View full safety data on NHTSA.gov →

Audi A4 Repair Costs & Maintenance

Maintenance Rating

3.5Maintenance rating: 3.5 out of 5

Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.

Est. Annual Maintenance

$739

vs $739 avg for luxury midsize cars

vs $652 avg for all vehicles

Repair Frequency

0.4

unscheduled repair visits per year

Severe Repair Probability

13%

chance of a major repair

Annual Cost Comparison

A4
$739
Category Avg
$739
All Vehicles
$652

Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.

Used Buying Checklist

Key things to inspect or verify before purchasing a 2023 Audi A4.

  • Inspect for unexpected vehicle shutdowns during test drive

  • Check for premature tire wear on inner and outer edges

  • Test emergency braking system for false activations

  • Verify proper operation of lane assist and radar systems

  • Ensure all safety sensors are functioning without false alerts

  • Confirm automatic door locking can be overridden if necessary

Buying a 2023 A4? Check Its History First

Every 2023 Audi A4 has a different past. A VIN check reveals hidden accidents, title problems, odometer rollbacks, and open recalls that reliability scores can't show you.

Affiliate link — we may earn a commission at no cost to you.

2023 Audi A4 Common Problems by Component

8 owner complaints grouped by vehicle system.

3
1
1
1
1
1
ELECTRICAL SYSTEM (3)BACK OVER PREVENTION (1)WHEELS (1)TIRES (1)ENGINE (1)LANE DEPARTURE (1)

ELECTRICAL SYSTEM

3 complaints

Owners of the 2023 Audi A4 report several issues with the electrical system. A recurring problem is the vehicle shutting down unexpectedly while driving, with incidents noted around 10,000 and 45,000 miles, posing a potential safety risk, particularly on highways. Additionally, there are reports of malfunctioning safety sensors and erroneous activation of the presence feature, which can cause confusion and distraction. Another reported issue involves the automatic door locking system, which cannot be disabled and may hinder emergency access to the vehicle. These complaints suggest potential safety implications, such as loss of control or difficulty in emergency situations, which prospective buyers should consider.

3 complaints total

BACK OVER PREVENTION

1 complaint
2024-04-01

The vehicle erroneously applies sudden emergency braking (Audi Pre Sense) without conditions warranting system activation. This malfunction occurs at the most dangerous of times, mostly while making left turns. Vehicles behind do not expect the vehicle ahead to suddenly stop which is going to cause an rear-end collision, and the timing for turning across lanes of traffic is leading to the potential front-end collision with opposing traffic. The sudden activation is unbelievably jarring and has caused shoulder and neck pain. This matter has been brought to the attention of the dealer on multiple occasions but codes are not produced for activation and I was told there is no "black box" to look at data history. This issue has been brought to the dealer's attention on 6/1/24, 12/21/24, & 1/2/25. The most recent incident occurred on 4/30/25 at approximately 2:00 P.M. during the same condition of making a left turn.

WHEELS

1 complaint
2025-01-28

There currently exists a recall (24T-009) on the Continental ProContact GX AO 255/35R19 96H XL tire which was the OEM tire on some MY21+ Audi A4/A5s. The recall was the result of the compound used on the inner and outer edges improperly dissipating heat, resulting in premature wear, and belt breakage. I have a 2023 Audi A4, [XXX] which has the OE Continental ProContact GX AO 245/40R18 97H XL on it, and at 26,500 miles on the vehicle, all 4 of the tires require replacement due to significant wear on the inner and outer edges. All maintenance and service intervals were completed early or on time by the certified Audi Dealer. All 4 tires show normal and safe tread wear with the exception of the inner and outer edges. There are no known mechanical defects or issues with the vehicle, and the ADAS system functions properly and without issue, so there is certainly no alignment issue significant enough for a system fault. I am concerned that the Continental ProContact GX AO 245/40R18 97H XL tires suffer from the same defect as those in NHTSA recall 24T-009 and that if not replaced due to premature wear, will create a risk of injury and death. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

TIRES (1 complaints)

TIRES

1 complaint
2024-08-30

Driving on the highway and the middle of the tire flew off. The edges of the tire still remained 245/40 R 18 97 H MS

ENGINE (1 complaints)

ENGINE

1 complaint
2023-03-20

My brand new car stalled in the middle of traffic; as I proceeded to step on the gas peddle after yielding -- the car completely stoped as is I hit a wall, it jerk roughly and completely stopped. At first I thought someone rear-ended me, but that wasn't the case, the car just stalled, and the "Audi Pressure Sensor" warning flashed across the screen in Bright Big Letters for a few seconds, and once the waring went away, the car turned back on. This event happened twice, about 40 days apart. My life was at risk because if I was on the expressway, the complete stop of vehicle could have cause an accident. The car completely stoped, it doesn't slow down, it just stoped roughly, very dangerous situation. I called the dealer and I have an appointment in 2 days, meanwhile I won't take the car on the expressway, or drive it if I don't have to. I'm frighted the 3rd time I won't be so lucky and someone may hit me from behind.

LANE DEPARTURE (1 complaints)

LANE DEPARTURE

1 complaintSafety-related
2025-07-12Crash reported1 injury

While driving southbound on [XXX] near [XXX] in Mississippi, the advanced driver-assistance systems (lane assist and radar) did not operate as designed. At highway speed, the vehicle gave no warnings, no steering correction, and no radar-based intervention prior to a severe crash. This failure of the safety systems placed my life at extreme risk. The vehicle had been properly serviced at an authorized dealer, and there were no warning lights or fault messages prior to the incident. After the crash, nearly all airbags deployed, but the crash data recorder shows abnormal timing information. The Bosch Event Data Recorder (EDR) captured a force of 292 G’s, confirming the severity of the impact. Dash camera footage also documents that the systems failed to intervene before the collision. My primary complaint is not about the airbags but about the malfunction of the lane assist and radar systems and the manufacturer’s refusal to provide the requested reports that would verify the failure. When I requested the radar and lane assist reports from the manufacturer after their inspection, they admitted they would not provide them. Instead, they stated there was no defect. This is unacceptable because the data clearly exists, and withholding it prevents owners from knowing whether these safety systems can be trusted. The fact that these systems failed in a critical moment and the manufacturer is unwilling to disclose the information raises a serious safety concern not just for me, but for all owners of this model. I can provide supporting materials upon request, including dash camera video, the full Bosch crash data report, and correspondence with the manufacturer. My concern is both the malfunction itself and the lack of transparency. Without access to the radar and lane assist data, owners cannot verify that the advanced safety systems they rely on are functioning properly. This failure and refusal to provide proof of system performance must be addressed to protect other dri INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

When Do 2023 Audi A4 Problems Start?

Based on owner complaint patterns, here's when common issues tend to appear.

10,000–45,000 milesElectrical system failures

Best & Worst Audi A4 Years

Comprehensive reliability analysis based on NHTSA data, owner complaints, and historical performance.

Best Audi A4 Years to Buy

The best Audi A4 year is 2025 with a reliability score of 81/100, rated excellent. Other strong picks include 2023 (77/100) and 2022 (72/100).

Audi A4 Years to Avoid

The worst Audi A4 year is 2020 with a score of 65/100, primarily due to electrical system (89) issues.

Audi A4 Reliability Score Trend

Audi A4 reliability has improved in recent years, with newer models scoring an average of 77/100 compared to 69/100 for older years.

Scores 0–100. Higher is better. Current year highlighted.

Audi A4 reliability scores by year
YearScoreRating
201871/100Good
202065/100Good
202171/100Good
202272/100Good
202377/100Good
202581/100Excellent

Audi A4 Reliability Compared to Other Years

Reliability scores compared across model years
YearScorevs Prior YearRatingRecallsComplaints
202581/100+4Excellent00
2023(selected)77/100+5Good08
202272/100+1Good43
202171/100+6Good512
202065/100-6Good3122
201871/100Good435

Frequently Asked Questions

Is the 2023 Audi A4 reliable?
The 2023 Audi A4 has a "Good" reliability rating with a score of 77/100. It is reasonably reliable with 0 recalls and 8 owner complaints, though some issues have been reported.
What are the most common problems with the 2023 Audi A4?
The most commonly reported problems with the 2023 Audi A4 include: ELECTRICAL SYSTEM (3 complaints), BACK OVER PREVENTION (1 complaints), WHEELS (1 complaints), TIRES (1 complaints), ENGINE (1 complaints). These issues were identified from owner complaints analyzed by Auto Reliability Index.
How many recalls does the 2023 Audi A4 have?
The 2023 Audi A4 has no recalls on record, which is a positive indicator.
Is the 2023 Audi A4 expensive to maintain?
The 2023 Audi A4 has estimated annual repair costs of $739/year, which matches the luxury midsize cars average. With a reliability score of 77/100, some repairs may be needed, but overall ownership costs are manageable.

Don’t buy a 2023 Audi A4 without checking its VIN first — hidden accidents, title issues, and open recalls could cost you thousands.

Affiliate link — we may earn a commission at no cost to you.

Look Up a VIN →

How We Calculate Reliability Scores

Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.

Key Ranking Factors

1

Complaint Severity

NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

Recall Impact

Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.

4

Issue Diversity

Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.

Scores are grouped into four tiers:

  • 80–100: Excellent — Top-tier reliability, minimal issues
  • 60–79: Good — Reliable with some minor concerns
  • 40–59: Mixed — Notable issues, research before buying
  • 0–39: Risky — Significant problems, proceed with caution

Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.

See incorrect data? Report an issue