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ProblemsByVin File / 2005-AUDI-A8 NHTSA data synced 15 hours ago
2005 · Audi

Audi A8 problems

1 active recall campaign on file, only 6 owner complaints in the NHTSA database. Often that means the recall caught it before the field did.

2005 Audi A8
Photo: Vauxford / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Audi A8
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Reliability score
Not rated

Limited NHTSA data — only 6 complaints on file. The score reflects what's reported, but a small sample skews easily. 1 active recall on file.

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Critical
1
Severe
0
Moderate
Should you avoid this 2005 A8?
Not enough data for a verdict

Only 6 NHTSA complaints on file — too few for a confident call. The 1 active recall above remain authoritative; read those first.

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.

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Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2005 A8's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->

What owners are saying recent NHTSA-filed complaints · verbatim

2005 A8 · electrical
Dt*: the contact stated while driving 10 MPH and preparing to stop at a traffic light, the steering wheel locked, the emergency brake engaged and the warning lights on the dash illuminated. The vehicle was unable to be maneuvered off the road and was towed to the dealer, who…
09/26/2006 · at 12,000 mi · NHTSA ODI #10169319.0
2005 A8 · brakes
Adaptive module j428 failed and brakes seized while vehicle was in motion.. Audi customer service said that since they could not find a recall and the vehicle was nine years old they thought it was not their problem. I think the problem could have e resulted in a serious…
06/26/2014 · at 73,000 mi · NHTSA ODI #10606131.0
2005 A8 · cruise control
Tl*the contact owns a 2005 Audi a8. While driving 70 MPH with the cruise control activated the contact heard a bell sound and the cruise control failed. The vehicle decelerated, but did not shut off. The vehicle was taken to a dealer approximately ten times, but the cause of…
04/16/2007 · at 10,000 mi · NHTSA ODI #10188022.0
2005 A8 · engine Fire
Owner was driving the Audi home when he smelled something burning. He pulled over and observed a fire in the engine compartment. Fire burned with greatest intensity in lower left rear of engine compartment, from location of left side catalytic converter. Spark plugs removed from…
01/09/2007 · NHTSA ODI #10178167.0
View all 6 owner complaints →
Had a problem with your 2005 Audi A8? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Active recalls showing 1 of 1

severe NHTSA 06V324000 August 31, 2006

On certain passenger vehicles, during production of the driver's frontal air bag, the air bag may not unfold properly in the event of a crash and therefore may not inflate as designed

Loss of frontal air bag deployment could occur which can increase the risk of injury in a frontal crash.

Fix: Dealers will install a new driver's frontal air bag free of charge. The recall began on october 6, 2006. Owners may contact Audi at 1-800-822-2834.

Common questions

Is the 2005 Audi A8 reliable?

Limited NHTSA data. Only 6 owner complaints have been filed for the 2005 Audi A8, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.

Should you avoid the 2005 Audi A8?

Only 6 NHTSA complaints on file — too few for a confident call. The 1 active recall above remain authoritative; read those first. We don't issue a buy/avoid verdict on the 2005 Audi A8 without a meaningful complaint sample — doing so off a handful of filings would be guesswork.

What should I check before buying a used 2005 Audi A8?

There isn't enough NHTSA complaint data on the 2005 Audi A8 to flag a standout failure pattern. Run the VIN for open recalls — those are free to fix regardless of warranty — get a standard pre-purchase inspection, and ask the seller for service records.

Is the 2005 Audi A8 a good used car to buy?

Hard to say from federal data alone — only 6 owner complaints have been filed. Lean on the recall list above, a pre-purchase inspection, and a vehicle-history report on the specific VIN. Our data tells you what the model is known for; a history report tells you what that exact car has been through.

What's the most common problem on the 2005 Audi A8?

No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.

What's the most expensive thing that goes wrong?

Major repair items haven't been flagged often enough on this vehicle to single one out.

How do I check if my Audi A8 has open recalls?

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.

Is an extended warranty worth it on a 2005 Audi A8?

Hard to say from NHTSA data alone with only 6 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 15 hours ago. Verify the raw federal record at nhtsa.gov/vehicle/2005/Audi/A8. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Audi. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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