2021 Audi SQ5

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2021 Audi SQ5 has 18 owner complaints filed with NHTSA — that's 0.2x the segment average of 80. The most common issue is electrical problems (22% of all complaints), specifically: while driving kid spilled water on rear seat, within 5 min all sensors started beeping, display started turning off and on, steering wheel very hard to maneuver, windows opening and closing spontaneously, car wouldn't go into park mode, engine wouldn't turn off (finally did after pressing and holdin.

1 injury

Total Complaints

Recalls Issued

—/5

Safety Stars

0.2x

vs Segment Avg

Known Problems

ELECTRICAL

4 complaints

22%

• WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN
• Comfort Module J393 failed that is tied to all electronics warnings in car. brake warnings, light warning, security warnings, etc. Car was unable to be started as a result. If these electronics failed during driving, its very dangerous and could force crashing of vehicle. According to Dealershi
• MMI not connecting Control module for emergency call module

Typical onset: 50K miles Est. repair: $500

“WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN”

— NHTSA complaint filing

ENGINE

4 complaints

22%

• WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN
• Component/System: Engine and Cooling — Water Pump / Coolant System Vehicle: 2021 Audi SQ5 Engine Code: CWGD Mileage at Failure: 71,000 Date of Incident: 8/6/2025 Audi Denver I’m reporting a known defect affecting my 2021 Audi SQ5 with engine code CWGD. The engine experienced an internal coolant le
• The contact owns a 2021 Audi SQ5. The contact stated that the vehicle was taken for routine service at the dealer, and the contact was informed that the coolant pump was starting to fail. The contact was advised that the mechanic found coolant running through the vac lines. The contact was informed

Typical onset: 50K miles Est. repair: $500

— NHTSA complaint filing

TRANSMISSION

3 complaints

17%

• Component/System: Engine and Cooling — Water Pump / Coolant System Vehicle: 2021 Audi SQ5 Engine Code: CWGD Mileage at Failure: 71,000 Date of Incident: 8/6/2025 Audi Denver I’m reporting a known defect affecting my 2021 Audi SQ5 with engine code CWGD. The engine experienced an internal coolant le
• My car has a known issue with a piston skirt defect that can cause engine failure. Audi of America acknowledged this issue with the EA839 and only warranted an 80k mile warranty. I am outside of that warranty and in risk of catastrophic engine failure that could lead to safety issues on the road. I
• While driving at normal operational speeds, the vehicle suffered a sudden, un-commanded, and catastrophic loss of motive power while navigating a live traffic intersection. The transmission completely disengaged all gears without warning, rendering the vehicle entirely stationary and immobilized in

Typical onset: 50K miles Est. repair: $500

“Component/System: Engine and Cooling — Water Pump / Coolant System Vehicle: 2021 Audi SQ5 Engine Code: CWGD Mileage at Failure: 71,000 Date of Incident: 8/6/2025 Audi Denver I’m reporting a known defect affecting my 2021 Audi SQ5 with engine code CWGD. The engine experienced an internal coolant le”

— NHTSA complaint filing

DRIVER ASSIST/CAMERAS

2 complaints

11%

• The pre-sense and/or automatic emergency braking function comes on unnecessarily at least once a week. It will occur when I am driving on the highway and the car thinks there is something in front of me and then the seatbelt will tighten out of nowhere. This is a significant safety risk as it is t
• The contact owns a 2021 Audi SQ5. The contact stated that while the gear shifter was shifted into reverse, the rear-view camera displayed a blank screen. As a result, the contact stated that he bumped into another vehicle. The vehicle was taken to the dealer where it was diagnosed that the Back Over

Typical onset: 50K miles Est. repair: $500

“The pre-sense and/or automatic emergency braking function comes on unnecessarily at least once a week. It will occur when I am driving on the highway and the car thinks there is something in front of me and then the seatbelt will tighten out of nowhere. This is a significant safety risk as it is t”

— NHTSA complaint filing

STEERING

1 complaints

• WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN

Typical onset: 50K miles Est. repair: $500

— NHTSA complaint filing

Estimated Repair Costs

ELECTRICAL(~50K mi)

$500

ENGINE(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

DRIVER ASSIST/CAMERAS(~50K mi)

$500

STEERING(~50K mi)

$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 18 owner complaints for this specific year, here's what to check or ask about:

☐
ELECTRICAL: WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDIN
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: Component/System: Engine and Cooling — Water Pump / Coolant System Vehicle: 2021 Audi SQ5 Engine Code: CWGD Mileage at Failure: 71,000 Date of Incident: 8/6/2025 Audi Denver I’m reporting a known defect affecting my 2021 Audi SQ5 with engine code CWGD. The engine experienced an internal coolant le
Typically appears around 50K miles. Repair cost ~$500
☐
DRIVER ASSIST/CAMERAS: The pre-sense and/or automatic emergency braking function comes on unnecessarily at least once a week. It will occur when I am driving on the highway and the car thinks there is something in front of me and then the seatbelt will tighten out of nowhere. This is a significant safety risk as it is t
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)