Research
2021 Audi Q5 Plug-in HybridRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 75 owner complaints for the 2021 Audi Q5 Plug-in Hybrid. Most complaints involve electrical system (28) and engine (17).
Combined MPG
—
No EPA rating found
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
75
Top: electrical system
Fuel cost / yr
—
No EPA estimate
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2021 Audi Q5 Plug-in Hybrid as of Nov 14, 2026.
Data from NHTSA Recalls API · synced Nov 14, 2026NHTSA vehicle page
Owner complaints by component
75 complaints filed with NHTSA · Jan 2021 – Nov 2026
- Electrical system28
- Engine17
- Power train14
- Forward collision avoidance11
- Fuel/propulsion system4
- Service brakes4
- Back over prevention3
- Structure3
- Steering3
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 Q5 Plug-in Hybrid model year we’ve synced.
Only one model year synced so far.
- Crashes reported
- 2
- Fires reported
- 0
- Injuries reported
- 2
- Deaths reported
- 0
Data from NHTSA Complaints API · synced Nov 14, 2026 · Full problem breakdownNHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Electrical system
28 reports
“The instrument cluster on my 2021 Audi Q5 failed completely — the display went black, with no speedometer or warning indicators. The failure occurred immediately after a car wash, and the vehicle then lost all electrical power. I had the vehicle towed to Audi Meadowlands on 10/26/26. On 10/29/26, the dealership replaced the battery and performed diagnostics ($972.78, RO# 76004260/1). The dealership diagnosed the failed instrument cluster and quoted $4,000-$4,500 to replace it, but did not repair it. The dealership then released the vehicle to me with the instrument cluster inoperative, after assuring me the vehicle was fine to drive. I drove the vehicle on public roads with no speedometer, no gauges, and no warning displays. Within 48 hours, after approximately two miles of driving, the vehicle lost all power again and would not operate. On 11/5/2026, the vehicle would not start. A first tow truck could not jump-start it; a second tow truck succeeded, and when I drove the vehicle out, reverse was not working properly. The vehicle was taken directly to Audi Englewood for independent diagnosis and is not safe to drive. I believe this involves two existing safety…”
Engine
17 reports1 crash
“I was driving at highway speeds when a "Transmission Malfunction" warning appeared, and the vehicle lost the ability to accelerate. Once I was able to pull over and put the vehicle in Park, it completely lost the ability to engage Drive or Reverse, leaving me stranded. Important to note pulling over was difficult as I was on a highway driving ar 70mph speed and trying to locate safe space to stop avoid collusion. My car towed to the nearest dealership for repairs. Audi dealership confirmed the cause was broken internal transmission filter housing bolts. I was told this was premature occurrence as the vehicle only has 35,760 miles of driving and no prior work done on the transmission or visible notice of damage that could cause this issue.”
Power train
14 reports
“We took our 2021 Audi Q5 to the Audi dealership because our vehicle seemed to be skipping gears and making jerking motions while driving. I believe it began happening at least a couple of months ago when my wife noticed a change in driving dynamics. She is the vehicle's sole driver. After taking it to the Audi dealership and driving with the technician in the passenger seat, a diagnosis was made immediately while backing from the parking space. The technician indicated there was no need to go any further because he could determine it needed a differential fluid change. He also indicated it was a common problem with this model Q5 and it is occurring at a high rate with these vehicles. This was a $512.38 (with a 25% discount) expense that should not have occurred for a vehicle this age which was purchased new from this manufacturer. This should not be happening with this vehicle and shouldn't a recall have been made for such a frequently occurring problem? Please investigate and reply”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 14, 2026
NHTSA 5-Star Safety Ratings
1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2021 Audi Q5 Plug-in Hybrid as of Nov 14, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 14, 2026Vehicle 15612
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat 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.
2021 Q5 Plug-in Hybrid questions
How many recalls does the 2021 Audi Q5 Plug-in Hybrid have?
0 recalls found in NHTSA data as of Nov 14, 2026.
What are the most common 2021 Audi Q5 Plug-in Hybrid problems?
Owners filed 75 complaints with NHTSA. The most-cited components are electrical system (28), engine (17), power train (14). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
Data from NHTSA & EPA · synced Nov 14, 2026