BestCarRank
Audi

2018 Audi SQ5

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2018 Audi SQ5 has 35 owner complaints filed with NHTSA — that's 2.9x the segment average of 12. The most common issue is electrical problems (20% of all complaints), specifically: backup camera defaults to a black graphic view in stead of camera. almost in multiple accidents as i had to switch to camera after every start while backing up in parking lots.. There are 5 recalls issued for this model year.

2 crash reports 4 injuries

35

Total Complaints

5

Recalls Issued

/5

Safety Stars

2.9x

vs Segment Avg

Known Problems(top 5 of 8)

ELECTRICAL

7 complaints
20%
  • BACKUP CAMERA DEFAULTS TO A BLACK GRAPHIC VIEW IN STEAD OF CAMERA. ALMOST IN MULTIPLE ACCIDENTS AS I HAD TO SWITCH TO CAMERA AFTER EVERY START WHILE BACKING UP IN PARKING LOTS.
  • The car windows were down the windshield wipers were running the front lights were on and parking brake light is flashing. I'm not sure how water was sitting where the spare tire was located. As I researched it stated it may be a faulty comfort module.
  • The contact owns a 2018 Audi SQ 5. The contact stated while driving 65 MPH in rainy weather, several unknown warning lights started blinking and the rear windshield wiper independently activated, and contact was unable to turn off the rear windshield wiper. The contact pulled over on the side on the
Typical onset: 50K miles Est. repair: $500

BACKUP CAMERA DEFAULTS TO A BLACK GRAPHIC VIEW IN STEAD OF CAMERA. ALMOST IN MULTIPLE ACCIDENTS AS I HAD TO SWITCH TO CAMERA AFTER EVERY START WHILE BACKING UP IN PARKING LOTS.

— NHTSA complaint filing

When Problems Appear on the 2018 Audi SQ5

Based on 10 owner complaints that included an odometer reading. Median mileage at time of complaint: 4K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
8
30-60K
0
60-100K
2
100-150K
0
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (5)

ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM08/12/2021

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 Q5 Sportback, SQ5 Sportback, 2018-2022 Q5, and SQ5 vehicles. A liquid spill in the rear seat, or water ingress from an insufficient body seam underneath the vehicle may allow liquid to penetrate the gateway control module, causing it to shutdown.

Risk: A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.

Fix: Dealers will install a protective cover on the gateway control module and seal an underbody seam as necessary, free of charge. Owner notification letters were mailed January 21, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90S9.

Fuel Cost Calculator for 2018 Audi SQ5

Live EIA prices
Per year
$2,286
Per month
$191
Per mile
19.1¢
MPG
21
City driving (worst-case MPG)
$2,527/yr
Highway driving (best-case MPG)
$2,001/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2018 Audi SQ5

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$2,260
Full coverage / month
$188
Liability only / year
$732
vs US avg
+35%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (suv-luxury)1.35x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.00x
= Full coverage estimate$2260

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Audi SQ5 Service Intervals

Oil change
10K mi / 12 mo
Tire rotation
10K mi
Brake fluid
24 months
Transmission fluid
40K mi
Engine coolant
100K mi
Spark plugs
60K mi
Cabin air filter
20K mi
Engine air filter
40K mi
Differential (AWD/4WD)
40K mi

Long-interval service (LongLife) uses fully-synthetic oil. Some engines have timing belts (check owner's manual).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Audi New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
4 yr / 50K mi
Powertrain
4 yr / 50K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
12 yr / unlimited mi
Roadside assistance
4 yr / unlimited mi

Corrosion coverage is unlimited miles for 12 years

These are the terms for a new Audi. If you're buying a used 2018 SQ5, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Audi dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ELECTRICAL(~50K mi)
$500
DRIVER ASSIST/CAMERAS(~50K mi)
$500
OTHER(~50K mi)
$500
ENGINE(~50K mi)
$500
LIGHTING(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 35 owner complaints for this specific year, here's what to check or ask about:

  • ELECTRICAL: BACKUP CAMERA DEFAULTS TO A BLACK GRAPHIC VIEW IN STEAD OF CAMERA. ALMOST IN MULTIPLE ACCIDENTS AS I HAD TO SWITCH TO CAMERA AFTER EVERY START WHILE BACKING UP IN PARKING LOTS.

    Typically appears around 50K miles. Repair cost ~$500

  • DRIVER ASSIST/CAMERAS: TL* THE CONTACT OWNS A 2018 AUDI SQ5. WHILE DRIVING APPROXIMATELY 25 MPH, THE COLLISION AVOIDANCE SYSTEM ERRONEOUSLY ACTIVATED AND CAUSED THE VEHICLE TO ABRUPTLY STOP. THERE WERE NO OTHER VEHICLES IN THE VICINITY AT THE TIME OF THE FAILURE. THE CONTACT INDICATED THAT THE FAILURE ALSO OCCURRED WHILE

    Typically appears around 50K miles. Repair cost ~$500

  • OTHER: THE CONTACT STATED THAT THE VEHICLE WAS PARKED IN THE GARAGE WITH THE GARAGE DOOR OPEN AND WITH THE PARKING BRAKE ENGAGED. THE CONTACT WAS NOTIFIED BY A NEIGHBOR THAT THE VEHICLE HAD ROLLED FORWARD OUT OF THE GARAGE DOWN A SMALL INCLINED DRIVEWAY, CROSSED THE STREET, AND CRASHED INTO THE CORNER OF T

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: The car windows were down the windshield wipers were running the front lights were on and parking brake light is flashing. I'm not sure how water was sitting where the spare tire was located. As I researched it stated it may be a faulty comfort module.

    Typically appears around 50K miles. Repair cost ~$500

  • RECALLS: Verify all 5 recalls have been completed — free at any Audi dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
35
Recalls
5
Fire reports
0
Crash reports
2
Injury reports
4
Segment avg
12

Check a Specific VIN

See recalls for YOUR 2018 Audi SQ5