2018 Audi Q5 Problems

Severe Issues

Shopping for a used 2018 Audi Q5? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 193 real NHTSA owner complaints, with Electrical Faults the most reported area.

20179 years2019

Before you buy

This 2018 Audi Q5 has 193 NHTSA complaints β€” top issue: Electrical Faults.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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193
Complaints
9
Crashes
β€”
Fires
5
Injuries
β€”
Fatalities
6
Recalls

2018 Audi Q5 Fuel Economy

βœ“ EPA Official Data

EPA official fuel economy rating for the 2018 Audi Q5.

23
MPG City
27
MPG Hwy
25
MPG Combined
363
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $4,500 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions.

2018 Audi Q5 Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2018 Audi Q5 SUV AWD Later Release

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

5/5

16.4% rollover risk

Frontal Crash

5/5

Side Crash

5/5

Rollover

4/5

16.4% probability

βœ“Stability Control: Standardβœ“Forward Collision Warning: Standardβ—‹Lane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2018 Audi Q5 has 193 owner complaints, 9 crash-related complaints, and 6 recall campaigns on record. The most frequently reported component is Electrical Faults. NHTSA reliability signal: Severe Issues.

2018 Audi Q5 β€” key reliability facts
Make
Audi
Model
Q5
Model year
2018
NHTSA owner complaints
193
Crash-related complaints
9
Safety recall campaigns
6
Top reported component
Electrical Faults
Reliability signal
Severe Issues
EPA MPG combined
25
EPA MPG city / highway
23 / 27
Fuel type
Premium Gasoline
NHTSA overall safety rating
5/5 stars
NHTSA frontal crash rating
5/5 stars
NHTSA side crash rating
5/5 stars
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2018 Audi Q5 problems

Top owner-reported complaint areas and where they often appear.

#1
64
complaints

Electrical Faults

#2
43
complaints

Uncategorized Issues

Crash-related:2
Injuries:1
#3
31
complaints

Engine Problems

Complaint patterns center on Electrical Faults, Uncategorized Issues, Engine Problems. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2018 Audi Q5?

The 2018 Audi Q5 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

Pre-purchase

What to check before buying a used 2018 Audi Q5

Inspection Focus

  • Inspect electrical systems, including infotainment and lighting.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for engine and suspension repairs.
  • Have a mechanic inspect the vehicle before purchase.

Before You Close the Deal

  • Inspect electrical systems, including infotainment and lighting.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for engine and suspension repairs.
  • Have a mechanic inspect the vehicle before purchase.

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2018 Audi Q5, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Complaints for the 2018 Audi Q5 are concentrated in electrical faults, with 64 reports, followed by uncategorized issues and engine problems. Crash-related complaints are low at 9, but the data is limited to a single model year and consumer-submitted reports.

Key Findings
  • Electrical faults account for the highest number of complaints at 64.
  • Engine problems total 31 complaints, and suspension failures 24.
  • Forward collision avoidance (AEB) has 18 complaints, and unintended acceleration 12.
Top Concerns
  • Electrical Faults
  • Engine Problems
  • Suspension Failures
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. Data covers only one model year (2018), limiting trend analysis. Confidence level is Low, so findings should be interpreted cautiously.

Full breakdown

All 2018 Audi Q5 complaints by category

Every owner-reported complaint category filed with NHTSA for the 2018 Audi Q5. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Electrical Faults64β€”β€”β€”
Uncategorized Issues432β€”β€”
Engine Problems31β€”β€”β€”
Suspension Failures24β€”β€”β€”
Structural Problems202β€”β€”
Brake System193β€”β€”
Forward Collision Avoidance: AEB182β€”β€”
Unintended Acceleration123β€”β€”
Airbag Malfunctions121β€”β€”
Headlight/Taillight Failures111β€”β€”
Steering Defects9β€”β€”β€”
Transmission / Drivetrain92β€”β€”
Seat Belt Issues7β€”β€”β€”
Seat-Related Issues5β€”β€”β€”
Wheel Issues5β€”β€”β€”
Back Over Prevention3β€”β€”β€”
Fuel/Propulsion System3β€”β€”β€”
Visibility3β€”β€”β€”
Electronic Stability Control (Esc)3β€”β€”β€”
Visibility/Wiper2β€”β€”β€”
Lane Departure2β€”β€”β€”
Tire Issues1β€”β€”β€”
Fuel System1β€”β€”β€”
Gasoline1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2018 Audi Q5. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 193 most recent complaints

Engine ProblemsApr 27, 2026

I was driving home from the farmers market with my two young kids. I was turning left at a busy intersection when the engine died and an engine warning flashed on the dash (I don't recall the exact message; it sounded catastrophic). There were no "check engine" or any other war…

Steering DefectsApr 16, 2026

Title - Sudden Loss of Steering Control While Driving – 2018 Audi Q5 (Aug 2024) While driving my 2018 Audi Q5 at normal road speeds, the vehicle experienced a sudden and complete loss of power steering assist. A dashboard alert stating β€œPower Steering Malfunction” appeared simul…

Unintended Acceleration CrashApr 12, 2026

I was pulling slowly into a parking space at a grocery store, with my right foot on the brake, nearly stopped. Then the car rapidly and suddenly accelerated unintentionally. The car jumped over a bush, a median, rammed into a parked car, pushing it across the next parking lane …

Electrical FaultsMar 30, 2026

The rear view camera is not operating when shifting to reverse. I can demonstrate this malfunction at any time to anyone. Driver is unable to detect short objects or small children directly behind the vehicle. The problem was confirmed by the dealer during a service visit. At tha…

Airbag MalfunctionsMar 18, 2026

The Seat Occupancy Detection System is malfunctioning. The passenger airbag warning light activates when a passenger occupies the passenger seat and the passenger overhead reading light remains on when the seat is occupied including overnight. These are established symptoms of Se…

Brake SystemMar 5, 2026

Problem with Brake booster servo issue comes on the dash then goes away. Brakes are spongy and brake pedal makes a swooshing sound when pressed

Uncategorized IssuesFeb 25, 2026

I am submitting this complaint to report a safety defect involving a 2018 Audi Q5 (Premium Plus, Technology Package). The vehicle’s MMI infotainment/navigation system intermittently shuts down or reboots during operation. When this occurs while the vehicle is in in reverse, the r…

Transmission / DrivetrainFeb 20, 2026

Yellow warning light..drive system malfunction. Red warning light..low oil pressure at idle. Says stop engine..after engine restart lights go off and is fine.. for a little bit.

Suspension FailuresDec 28, 2025

The front subframe on the vehicle is severely rusted and corroded through rust. Part of it has fallen off, and the rest of it is badly damaged. A structural integrity, a major safety risk. The Audi Dealer inspected it and confirmed. The car is unsafe to drive.

Electrical FaultsDec 23, 2025

Unpublished costly catastropic electrical failure Audi of America reviewed the case and declined assistance solely because the vehicle was already totaled and unavailable for dealer inspection. Audi did not dispute the presence of water intrusion, the technical findings, or the …

Engine ProblemsDec 18, 2025

Vehicle: 2018 Audi Q5 Prestige Mileage: Approximately 34,000 miles On December 14, 2024, while driving at normal road speeds, my vehicle suddenly lost power and displayed multiple warning messages, including drivetrain and system malfunction alerts. The vehicle became unstable a…

Transmission / Drivetrain CrashOct 28, 2025

On 10/27/25 as I was slowly pulling into a parking space, my Audi Q5 lurched forward and jumped the curb crashing into a tree. Happened too quickly to apply the brakes. No warning indications at the time of the incident. Car would not start and had to be towed to a repair shop. T…

Seat Belt IssuesOct 20, 2025

The contact owns a 2018 Audi Q5. The contact stated that while the vehicle was parked with her son was in the car seat, the rear driver’s side seat lap band was twisted and was stuck around his waist. The contact stated that the seat belt failed to retract, and the contact had to…

Airbag MalfunctionsOct 10, 2025

Car displayed a warning sign that safety system malfunctioned. Airbag indicator showed β€œpassenger airbag off”. This error occurred sporadically and for a limited amount of time. It also kept sensing that passenger seat was occupied when it wasn’t. From what I understand , the iss…

Suspension FailuresOct 3, 2025

Rear coil springs broke. No heavy duty cycle. 46,000 miles. Spring retention pads dislocated and destroyed. Powder coat anti rust prevention in 90% good shape. No reason for coil springs to break other than assembly defect or supplier material defect.

Electrical FaultsSep 20, 2025

My car randomly rebooting while driving. The whole MMI goes down

Uncategorized IssuesSep 16, 2025

The vehicle stalls and does not move forward while I was driving it stalled. I had to allow it to roll freely out of traffic.

Airbag MalfunctionsSep 9, 2025

Safety System Malfunction message appears on dash. Passenger side air bag goes on and off while driving. Whole system chimes and random messages flashing on screen constantly. At times system doesn’t recognize that I have my drivers side seatbelt buckled. So system keeps chi…

Forward Collision Avoidance: AEBAug 6, 2025

The contact owns a 2019 Audi Q5. The contact stated that while driving at an undisclosed speed, with no other vehicles or objects nearby, the Forward Collision Avoidance system unintendedly activated. The contact stated that within seconds, the Forward Collision Avoidance: Automa…

Electrical FaultsJul 27, 2025

BCM

Page 1 of 10

Source: NHTSA Complaints Database. Real owner reports for the 2018 Audi Q5.

Safety recalls

2018 Audi Q5 recalls

6 campaigns

NHTSA recall campaigns for the 2018 Audi Q5. 6 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

#18V369000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPERJan 6, 2018
Safety recall

WHEELS:HUB

#19V416000WHEELS:HUBMay 6, 2019
Safety recall

STRUCTURE:BODY

#19V737000STRUCTURE:BODY16/10/2019
Safety recall

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

#19V277000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDERAug 4, 2019
Safety recall

SEAT BELTS:PRETENSIONER

#16V955000SEAT BELTS:PRETENSIONER29/12/2016
Safety recall

ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

#21V947000ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCMAug 12, 2021

Across model years

Compare Audi Q5 model years

Compare complaint and recall volume across years to see whether 2018 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2018 Audi Q5 buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2018 Audi Q5 reliable?β–Ύ

Severe Issues. NHTSA currently shows 193 owner complaints, 9 crash-related complaints, and 6 recall campaigns for this model year. The 2018 Audi Q5 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2018 Audi Q5?β–Ύ

#1: Electrical Faults (64 complaints). #2: Uncategorized Issues (43 complaints). #3: Engine Problems (31 complaints)

At what mileage do problems start on the 2018 Audi Q5?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2018 Audi Q5?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Audi Q5, NHTSA complaints include 9 crash-related reports and 0 fire reports out of 193 total complaints. 5 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2018 Audi Q5 have any recalls?β–Ύ

Yes. 6 NHTSA recall campaigns affect the 2018 Audi Q5. A major recall area is SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. 6 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2018 Audi Q5?β–Ύ

The 2018 Audi Q5 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Audi Q5 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2018 Audi Q5 based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.