This bulletin provides informaiton when the engine is not running smoothly, misfiring.
full bulletin at NHTSA ↗2012 Audi A5 engine problems
moderate 6 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Complaints
6
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 6 engine complaints filed for the 2012 Audi A5, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA engine complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
full bulletin at NHTSA ↗This bulletin provides information regarding UV leak additive for finding oil leaks.
full bulletin at NHTSA ↗This bulletin provides informatin when the engine does not run smoothly at idling speeds.
full bulletin at NHTSA ↗This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 6 most recent
Tl* the contact owns a 2012 Audi a5. While operating the vehicle, the check engine indicator illuminated. The vehicle was taken to an independent mechanic who diagnosed that the water pump was faulty. The vehicle was not repaired. The manufacturer and Audi of shrewsbury (780 boston turnpike, shrewsbury, ma) were notified of the failure, but no assistance was offered. The failure mileage was…
My 2012 Audi a5 has 155,000 miles on it and it has had every oil change and maintenance up to date , my turbos and pistons have caused complete engine failure with 0 compression in my only car . Both have recalls on them for my year and model and even tho I got a letter in the mail about being part of a settlement for my turbos causing engine failure I feel as tho my car shouldn't be broke it…
2012 Audi a5 quattro burns oil every 100miles 5qt and does not allow a quick acceleration if trying to avoid an accident. The car misfires and shuts off while driving. No check engine light was on when it first did this. Mechanic was able to reproduce the same problem. Turbo is bad. O2 sensor is bad. Air intake leak. Running rich at bank 1. The oil meter on the display does not display actual…
The contact owns a 2012 Audi A5. The contact stated that the oil warning light illuminated while driving at various speeds. The vehicle was taken to the dealer where oil was added to the vehicle; however, after the third time the contact was informed by the dealer that it was a common issue with the Audi sport vehicles. A failure cause was not determined. The contact stated that the failure had…
Audi along with Volkswagen, equipped with the 2.0l engine has one of the highest watet pump failure rate. I have conducted some research and there is numerous accounts in blogs/vlogs and youtube of individuals giving personal statement on their "water pump" misfortune. I personally own a Audi a5 with 54,000 miles and I'm just one of thousands of statistics that have gone through the "water pump"…
Please see following documents regarding an issue with this car and its engine. I have also filled a complaint with the ftc #978949978
Had engine trouble with your 2012 Audi A5?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2012 Audi A5?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 6 complaints filed, engine issues most often appear around 110,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2012/Audi/A5.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.