2018 Audi A6
Problems, Recalls & Reliability Report
Quick Summary
The 2018 Audi A6 has 16 owner complaints filed with NHTSA — that's 0.2x the segment average of 80. The most common issue is engine problems (44% of all complaints), specifically: when making a u-turn after completing the turn portion the car fails to accelerate. it is as if the vehicle can't figure out what it is supposed to do. the failure is for a short time but absolutely nothing happens when the accelerator is pushed then suddenly the vehicle again accelerates. this ha. ⚠️ 3 fire reports filed.
16
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.2x
vs Segment Avg
Known Problems
ENGINE
7 complaints- • WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
- • AT SLOW SPEED AND PARTICULARLY WHEN STARTING FROM STATIONARY, SUCH AS STOPPED TO WAIT TO TURN LEFT, THE CAR STALLS FOR 2-3 SECONDS, SUGGESTING THAT IT ISN'T GETTING FUEL. ONCE MOVING, THE CAR RUNS FINE. I HAVE TAKEN THE CAR TO THE AUDI DEALER TWICE. THE PROBLEM REMAINS. THE CAR ONLY HAS 14,800 M
- • 2018 Audi A6 3.0T, VIN [XXX] At 38,637 miles, Audi dealership diagnosed that vehicle requires water pump replacement due to water pump failure, causing vehicle to leak coolant. The vehicle has previously displayed a low coolant warning light prior to water pump failure diagnosis. My research has
“WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA”
— NHTSA complaint filing
FUEL SYSTEM
4 complaints- • WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
- • AT SLOW SPEED AND PARTICULARLY WHEN STARTING FROM STATIONARY, SUCH AS STOPPED TO WAIT TO TURN LEFT, THE CAR STALLS FOR 2-3 SECONDS, SUGGESTING THAT IT ISN'T GETTING FUEL. ONCE MOVING, THE CAR RUNS FINE. I HAVE TAKEN THE CAR TO THE AUDI DEALER TWICE. THE PROBLEM REMAINS. THE CAR ONLY HAS 14,800 M
- • The EPC light came on in my vehicle and I noticed I started to lose gas faster than normal. Took it to a shop to get diagnosed, they stated that my vehicle was under a recall (Recall #24DP). I called Audi and they said I do not fall under the warranty even though the website said 2016-2018 Audi A6 w
“WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA”
— NHTSA complaint filing
OTHER
2 complaints- • While driving at 60mph on the freeway, the glass sunroof on my 2018 Audi A6 randomly exploded/shattered. Glass shards flew into the cabin. There was no apparent “rock” or outside influence on the glass to cause it to shatter. The remaining glass remnants on the sunroof were angled up as if to sug
- • February 27, at approximately 1:20am my vehicle caught fire while parked in the driveway after sitting for about 9 hours. The fire originated near the gas tank. The fire department was called, there is a fire report being conducted. Audi was notified.
“While driving at 60mph on the freeway, the glass sunroof on my 2018 Audi A6 randomly exploded/shattered. Glass shards flew into the cabin. There was no apparent “rock” or outside influence on the glass to cause it to shatter. The remaining glass remnants on the sunroof were angled up as if to sug”
— NHTSA complaint filing
TRANSMISSION
1 complaints- • WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
“WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA”
— NHTSA complaint filing
ELECTRICAL
1 complaints- • February 27, at approximately 1:20am my vehicle caught fire while parked in the driveway after sitting for about 9 hours. The fire originated near the gas tank. The fire department was called, there is a fire report being conducted. Audi was notified.
“February 27, at approximately 1:20am my vehicle caught fire while parked in the driveway after sitting for about 9 hours. The fire originated near the gas tank. The fire department was called, there is a fire report being conducted. Audi was notified.”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 16 owner complaints for this specific year, here's what to check or ask about:
- ☐ENGINE: WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: While driving at 60mph on the freeway, the glass sunroof on my 2018 Audi A6 randomly exploded/shattered. Glass shards flew into the cabin. There was no apparent “rock” or outside influence on the glass to cause it to shatter. The remaining glass remnants on the sunroof were angled up as if to sug
Typically appears around 50K miles. Repair cost ~$500
- ☐TRANSMISSION: WHEN MAKING A U-TURN AFTER COMPLETING THE TURN PORTION THE CAR FAILS TO ACCELERATE. IT IS AS IF THE VEHICLE CAN'T FIGURE OUT WHAT IT IS SUPPOSED TO DO. THE FAILURE IS FOR A SHORT TIME BUT ABSOLUTELY NOTHING HAPPENS WHEN THE ACCELERATOR IS PUSHED THEN SUDDENLY THE VEHICLE AGAIN ACCELERATES. THIS HA
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Audi A6 — Year Comparison
How does 2018 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 16
- Recalls
- 0
- Fire reports
- 3
- Crash reports
- 0
- Injury reports
- 0
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2018 Audi A6