Research · Standard Sport Utility Vehicle 4WD

2021 Audi SQ7Recalls, problems, MPG & safety

NHTSA lists 6 safety recalls and 6 owner complaints for the 2021 Audi SQ7. Most complaints involve electrical system (3) and engine (2). The EPA rates it 17 mpg combined.

Combined MPG
17mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
6campaigns
Latest Dec 2025
Owner complaints
6
Top: electrical system
Fuel cost / yr
$4,550est.
EPA estimate, best version
01 —Recalls

Safety recalls

6 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 20, 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 Nov 9, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

6 complaints filed with NHTSA · Oct 2022 – May 2026
  1. Electrical system3
  2. Engine2
  3. Forward collision avoidance2
  4. Back over prevention1

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 SQ7 model year we’ve synced.

View as table
Model yearNHTSA complaints
20202
20216
20241
20252
Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

3 reports
“The contact owns a 2021 Audi SQ7. The contact received notification of NHTSA Campaign Number: 25V201000 (Electrical System). The contact scheduled an appointment with a local dealer; however, the dealer advised the contact that the USB ports needed to be repaired to complete the recall repair. The contact had never used the ports and was unaware of the failure prior to the recall notification. The vehicle was not repaired. The manufacturer was informed of the failure and referred the contact back to the dealer for assistance. The failure mileage was approximately 46,000.”
Owner complaint to NHTSAFiled Jan 21, 2026Electrical systemODI 11712409

Engine

2 reports
“I am reporting premature cooling system failure on my 2021 Audi SQ7 equipped with the 4.0L twin-turbo V8 (EA825 engine). The vehicle developed a coolant leak from the water pump and thermostat housing assembly at relatively low mileage (less than 27,000 miles). The failure caused coolant loss and low coolant warning messages, requiring major repair due to the engine’s integrated “hot-V” cooling system design. Research shows many similar reports involving Audi EA825 4.0T vehicles (SQ7, SQ8, RS6, RS7, etc.) experiencing water pump and thermostat leaks, along with multiple revised OEM part numbers and redesigned components. This defect creates a potential safety risk because sudden coolant loss can lead to overheating, limp mode, loss of power, or breakdown while driving. I request that NHTSA investigate whether these recurring cooling system failures on EA825 4.0T engines represent a broader defect trend. Thank you for your attention to this matter.”
Owner complaint to NHTSAFiled May 22, 2026EngineODI 11739537

Forward collision avoidance

2 reports
“The presense and parking and lane change and rear warning lights go on. Have had the sensors changed and recalibrated. Been to dealership 3 times without a solution. Not sure if the system is functioning or not as is sporadic”
Owner complaint to NHTSAFiled Apr 8, 2025Electrical system, Back over prevention, Forward collision avoidanceODI 11653556
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Standard Sport Utility Vehicle 4WD
Engines
4.0L 8-cyl turbo
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 Nov 9, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
SQ7
Auto (S8), 8 cyl, 4.0 L, Turbo · All-Wheel Drive
152117$4,550522
  • SQ7
    Auto (S8), 8 cyl, 4.0 L, Turbo
    15 city · 21 hwy · $4,550/yr
    17
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 9, 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 SQ7 as of Nov 9, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 9, 2026Vehicle 15616
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 SQ7 questions

How many recalls does the 2021 Audi SQ7 have?

6 safety recalls as of Nov 9, 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 SQ7 problems?

Owners filed 6 complaints with NHTSA. The most-cited components are electrical system (3), engine (2), forward collision avoidance (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Audi SQ7 get?

The EPA rates the 2021 Audi SQ7 at 17 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Nov 9, 2026