Research · Standard Sport Utility Vehicle 4WD

2021 Audi Q7Recalls, problems, MPG & safety

NHTSA lists 9 safety recalls and 75 owner complaints for the 2021 Audi Q7. Most complaints involve electrical system (44) and engine (19). The EPA rates it 20–21 mpg combined.

Combined MPG
20–21mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
9campaigns
Latest Dec 2025
Owner complaints
75
Top: electrical system
Fuel cost / yr
$3,800est.
EPA estimate, best version
01 —Recalls

Safety recalls

9 NHTSA campaigns · applies to some vehicles, check your VIN

Back over prevention: camera

Free remedy

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Back over preventionReported Dec 19, 2025NHTSA 25V900000

Electrical system: instrument cluster

Free remedy

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.

Electrical systemReported Mar 31, 2025NHTSA 25V201000

Back over prevention: display function

Free remedy

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Back over preventionReported Oct 5, 2022NHTSA 22V742000
Data from NHTSA Recalls API · synced Oct 28, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

75 complaints filed with NHTSA · Sep 2021 – Sep 2026
  1. Electrical system44
  2. Engine19
  3. Forward collision avoidance7
  4. Back over prevention6
  5. Service brakes6
  6. Steering5
  7. Lane departure5
  8. Vehicle speed control4
  9. Fuel/propulsion system3

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Q7 model year we’ve synced.

View as table
Model yearNHTSA complaints
200795
200833
200921
201029
201123
201229
201344
201446
201546
2017323
2018144
201963
202029
202175
202517
20262
Crashes reported
3
Fires reported
0
Injuries reported
5
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 28, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

44 reports3 crashes
“It is listed as Instrument cluster malfunction with a couple lights on like Brake, ABS, steering wheel with exclamation point next to it. Often when I’m driving the screen in front of me that tells me my speed will go extremely dark to the point you can barely read what it says on it. I have not taken it to a dealership or service place yet but this is part of a recall that my car does not qualify for. One day it just started in January and despite efforts to reset it, has not gone away. The lights stay on at all times.”
Owner complaint to NHTSAFiled Sep 23, 2026Electrical systemODI 11766465

Engine

19 reports
“I have heard a knocking and experienced sudden loss of power while driving- not electrical loss, but vehicle suddenly slows down and unable to pick back up speed effectively creating a safety concern when driving- especially at on ramps. A warning light comes on and then it will go off randomly with the loss of power. I have taken it in multiple times and was told it is an emissions issue and a vacuum hose issue that allows fluid to get into my turbos or something along those lines. I have both been told by my Audi service advisor and done my own research and seen there have been issues with previous years and ultimately a recall was done to fix those- My vehicle is the 1st year following previous recalls. I have been told by the service professionals that they are at a loss whey a recall has not been issued on this issue again. That it is not only an environmental concern, but a huge safety concern. I have contacted Audi America twice now regarding this and ZERO has happened.”
Owner complaint to NHTSAFiled Sep 15, 2026Engine, Fuel/propulsion systemODI 11764502

Forward collision avoidance

7 reports1 crash
“An alert popped up on the dashboard. Stating driver system malfunction. This happened on the freeway and then the car shut down immediately. I've gotten this notification over 8 times and it has yet to be fixed. I'm extremely anxious and terrified when driving this vehicle, because my 3 children are in this vehicle while im driving. All services has been all done at audi oakland, they have all the records/documents. This car has been serviced over 120 days in total”
Owner complaint to NHTSAFiled Dec 8, 2025Electrical system, Back over prevention, Forward collision avoidanceODI 11703709
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Standard Sport Utility Vehicle 4WD
Engines
2.0L 4-cyl turbo · 3.0L 6-cyl turbo hybrid
Transmissions
Automatic (S8)
Drive
All-Wheel Drive
Fuel
Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 28, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Q7
Auto (S8), 4 cyl, 2.0 L, Turbo · All-Wheel Drive
192321$3,800425
Q7
Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive
182320$4,000453
  • Q7
    Auto (S8), 4 cyl, 2.0 L, Turbo
    19 city · 23 hwy · $3,800/yr
    21
    mpg comb.
  • Q7
    Auto (S8), 6 cyl, 3.0 L, Turbo
    18 city · 23 hwy · $4,000/yr
    20
    mpg comb.
Data from EPA fueleconomy.gov · synced Oct 28, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2021 Audi Q7 as of Oct 28, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 28, 2026Vehicle 15615
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2021 Q7 questions

How many recalls does the 2021 Audi Q7 have?

9 safety recalls as of Oct 28, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2021 Audi Q7 problems?

Owners filed 75 complaints with NHTSA. The most-cited components are electrical system (44), engine (19), forward collision avoidance (7). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Audi Q7 get?

The EPA rates the 2021 Audi Q7 at 20–21 mpg combined, depending on engine and drivetrain (2 versions rated).

Data from NHTSA & EPA · synced Oct 28, 2026