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The 2009 Audi A4 has 1 critical safety recall on file — the kind NHTSA opens when crashes, fires, or injuries are documented. 142 owner complaints alongside. Read those first.
The 2009 Audi A4 has 142 NHTSA owner complaints and 2 recalls on file (U.S. federal records, as of August 2026). The most-reported system is airbags at 51 complaints, typically surfacing around 60,600 miles (~$1,100 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2006 A4 | 298 | 3 |
| 2007 A4 | 0 | 3 |
| 2008 A4 | 191 | 4 |
| 2009 A4 (this page) | 142 | 2 |
| 2010 A4 | 64 | 0 |
| 2011 A4 | 32 | 0 |
| 2012 A4 | 26 | 0 |
Average for the segment. Some recurring trouble spots worth knowing about.
Worth owning if you verify the specific issues below before you buy.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
⚠ The one to take seriously: airbags is flagged severe on this model , showing up around 60,600 mi. Inspect it closely on a test drive.
Run the VIN from the listing — 2 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 6.8/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
This past fall, Audi replaced my pistons and rings due to a failed oil consumption test. My car would require oil after about 250 miles. Within a week of changing the oil at Audi I received a warning light. Audi at that time decided to replace my pistons and rings. On 12/29…
On Sunday December 19, 2021, while driving home the warning light for the battery/alternator flashed on with an associated beep warning. An estimated 30 miles later all electrical and motor functions died while I was in heavy traffic. I was able to pull off onto a narrow…
I own a 2009 audi a4. On the Month of october 2024 my transmission failed. I towed my car to a mechanic who then replaced my transmission i picked up my car on December 11 2024 at 7 am from audi of fresno. I have had no prior issues and like always i expect a dealership to…
I been doing a lot of research and I seen that there are many vehicles that the "add 1 quart of oil light to keep driving" light comes out. Many have said is a pistons problem that need to be recalled by Audi. The light warning comes out randomly every month. There are no…
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.
It's got known weak points. With a reliability score of 6.8 out of 10 based on 142 owner complaints filed with NHTSA, the 2009 Audi A4 has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
The 2009 Audi A4 is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 6.8/10 — around the segment average; 2 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
Inspect the airbags first — it's the most-reported issue on this model, with 51 owner complaints filed. Typical failure occurs around 60,600 miles. Average repair cost runs about $1,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
It scores 6.8 out of 10 on our NHTSA-based read of 142 owner complaints. The main thing to watch is airbags. Typical failure occurs around 60,600 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
Based on NHTSA records, the most-reported issue is airbags, with 51 complaints filed. Typical failure occurs around 60,600 miles. Average repair cost runs about $1,100 at an independent shop.
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 60,600 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 142 complaints on file and the costliest repair averaging $1,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.