This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.
full bulletin at NHTSA ↗2018 Audi A4 allroad electrical problems
severe 3 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
3
Recalls
0
Avg fix
$850
2crashes
When does it fail?
Of the 3 electrical complaints filed for the 2018 Audi A4 allroad, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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 electrical 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 electrical 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 when there are noises from the area around the instrument cluster.
full bulletin at NHTSA ↗This bulletin provides informaiotn when the starter battery is discharged or defective.
full bulletin at NHTSA ↗This bulletin provides informaiotn when the starter battery is discharged or defective.
full bulletin at NHTSA ↗This bulletin provides informaiton regarding the Universal Traffic Recorder.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
While driving on highway all interior electrical systems shut down. Cruise control feature was disabled for several hours. While stopped at a light, Audi pre sense was engaged and seatbelts tightened unnecessarily. Parking sensors cause car to quickly stop unnecessarily while reversing out of driveway or parallel parking. Noise coming from the trunk at left rear wheel area when driving over bumps…
My son just crashed my 2018 Audi a4 with pre sense basic and city. $20k damage in the front! No air bag deployed. It happened on a highway during morning rush hour in heavy traffic. He was driving around 40mph, traffic slow down and he did not realize until it was too late. He braked hard, but the auto brake never kicked in.
Involved in a three car rear-end accident. I was the very front car (car 1, white 2018 Audi a4) which was completely stopped that took the least force of the impact. Car 2 (Tesla medel s) was also stopped but took brunt of force from at fault car 3 (Dodge SUV) who came barreling in. My car took minor damage to the rear yet my 2018 Audi a4's collision protocols disabled my car and left it…
Had electrical trouble with your 2018 Audi A4 allroad?
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 electrical problem on the 2018 Audi A4 allroad?
It's a meaningful issue. 3 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 3 complaints filed, electrical issues most often appear around 8,063 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 $850 for electrical 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 electrical?
No active recalls currently cover electrical 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/2018/Audi/A4 allroad.
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.