Audi Q6 J3
Weaknesses, engine ratings and buying advice
Engine Overview
The Audi Q6 J3 is available with 3 engine variants — from 204 to 490 hp.
PPE platform rear axle motor in the Q6 e-tron. 150 kW peak power (approx. 120 kW continuous). Permanent magnet synchronous motor. Heat pump standard for good winter range.
- !! ADAS Malfunctions: Ghost Braking and Aggressive Lane Keep
Driver assistance systems activate without reason: autonomous emergency braking triggers without an obstacle when turning; lane keep assist aggressively corrects in bends. Software bugs in the PPE platform driver assistance stack.
Symptoms: Unexpected full braking when turning into car parks, aggressive steering input from lane keep assist in bends, incorrect speed limit detection. - !! Driver Assistance Systems Fail Completely from 10,000 km
Numerous owners report complete failure of all driver assistance systems (emergency braking, distance warning, Active Front Assist). Warning message: 'Function partially available'. Cause: software fault in the central control unit.
Symptoms: Warning 'Driver assistance systems unavailable', emergency call restricted, no distance warning, no lane assist active. - !! Infotainment Total Failure: No Radio, No Streaming from 5,000 km
Known software bug: Audi MMI system in the Q6 e-tron completely loses audio function (no radio, no streaming, no sound). Software fix from Audi not expected before Q3 2025. Affects all Q6/SQ6 variants.
Symptoms: Speaker failure, no sound from audio system, no streaming audio, silence across entire infotainment.
+ 2 more engine weaknesses + vehicle weaknesses
PPE platform dual-motor in the Q6 e-tron quattro and SQ6 e-tron. Two PSM motors (front and rear axle). 800V charging system. SQ6 variant with 360 kW sports tune.
- !! PPE platform software: many faults at delivery from 1,000 km
Q6 e-tron vehicles were delivered with numerous software bugs: missing CarPlay connection, no sound, doors not opening, wrong language setting, Plug & Charge certificate not recognised. Update KD2 (Nov. 2025) resolved many bugs.
Symptoms: CarPlay does not connect, door lock does not open via app, security system warning without reason, warnings in wrong language. Reboot temporarily resolves symptoms. - !! Electric motor vibration — harmonic resonance noise from 10,000 km
Several Q6 owners report harmonic resonance noises from the front area from around 50–60 km/h. Audi plans balance weights for the electric motors in H2 2025/2026 as a solution. Dealers initially classify the noise as normal.
Symptoms: Harmonic humming or droning from the front at 50–60 km/h, independent of tyre brand. Gets louder at higher speeds. - !! 12V electrical system — deep discharge during standstill
Early owners of PPE platform vehicles also report 12V issues. The vehicle requires regular use; extended standing periods without a charge connection can drain the 12V battery.
Symptoms: Vehicle not ready to start after several days of standing. All systems unresponsive. Jump start or workshop visit needed.
+ 2 more engine weaknesses + vehicle weaknesses
PPE platform dual-motor in the Q6 e-tron quattro and SQ6 e-tron. Two PSM motors (front and rear axle). 800V charging system. SQ6 variant with 360 kW sports tune.
- !! PPE platform software: many faults at delivery from 1,000 km
Q6 e-tron vehicles were delivered with numerous software bugs: missing CarPlay connection, no sound, doors not opening, wrong language setting, Plug & Charge certificate not recognised. Update KD2 (Nov. 2025) resolved many bugs.
Symptoms: CarPlay does not connect, door lock does not open via app, security system warning without reason, warnings in wrong language. Reboot temporarily resolves symptoms. - !! Electric motor vibration — harmonic resonance noise from 10,000 km
Several Q6 owners report harmonic resonance noises from the front area from around 50–60 km/h. Audi plans balance weights for the electric motors in H2 2025/2026 as a solution. Dealers initially classify the noise as normal.
Symptoms: Harmonic humming or droning from the front at 50–60 km/h, independent of tyre brand. Gets louder at higher speeds. - !! 12V electrical system — deep discharge during standstill
Early owners of PPE platform vehicles also report 12V issues. The vehicle requires regular use; extended standing periods without a charge connection can drain the 12V battery.
Symptoms: Vehicle not ready to start after several days of standing. All systems unresponsive. Jump start or workshop visit needed.
+ 2 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Driver assistance systems trigger falsely Owners report falsely triggering driver assistance systems: autonomous emergency braking without any obstacle, excessively aggressive lane-keep assist. Software campaigns (06XM, 06XL) are intended to resolve the issue. Symptoms: Autonomous emergency braking with no visible obstacle, uncontrolled steering input from lane-keep assist | Low | |
| Infotainment audio failure after software update After software campaigns some Q6 e-tron units lose all audio functionality: radio, streaming and other sources no longer work. Known issue following over-the-air or workshop updates. Symptoms: No sound from the speaker system, radio and streaming inoperative, complete silence inside the vehicle | Medium | |
| High-voltage battery requires software monitoring Early 2024 Q6 e-tron units require continuous software monitoring of the high-voltage battery until new firmware (Q1 2025) becomes available, according to Audi. Root cause not fully communicated. Symptoms: No typical driver-facing symptoms; warning messages on the display possible | Low | |
| Driver's door lock sticks On some Q6 e-tron units the driver's door cannot be opened from outside, while other doors operate normally. Known issue on early 2024 production vehicles. Symptoms: Driver's door cannot be opened from outside even though the vehicle is unlocked | Medium |
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Known Problems and Issues +
A total of 14 weaknesses have been documented for the Audi Q6 J3 (2024–2026) — 10 engine-related and 4 vehicle-related. Typical issues affect Electronics.
Q6 (Audi-Q6ET-150, 2024–2026) — Be Careful: ADAS Malfunctions: Ghost Braking and Aggressive Lane Keep, Driver Assistance Systems Fail Completely, Infotainment Total Failure: No Radio, No Streaming. Power: 204 PS.
Q6 (Audi-Q6ET-285, 2024–2026) — Be Careful: PPE platform software: many faults at delivery, Electric motor vibration — harmonic resonance noise, 12V electrical system — deep discharge during standstill. Power: 388 PS.
Q6 (Audi-Q6ET-285, 2024–2026) — Be Careful: PPE platform software: many faults at delivery, Electric motor vibration — harmonic resonance noise, 12V electrical system — deep discharge during standstill. Power: 489 PS.
What to watch out for with the Audi Q6? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Audi Q6 J3 have? +
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Last updated: February 2026 · All information without guarantee