2014 Audi A8 reliability
NHTSA's file on the 2014 Audi A8 holds 18 complaints after 13 years, a rate of 0 per year. A8 years here cluster close together — the other years’ median is 0 complaints per year. NHTSA has 5 recalls on file, including Turbocharger, Hood, and Hoses and fittings.
18
0
5
13
The complaints owners file most often name Engine (12 of 18), then Fuel and propulsion system (3) and Forward collision avoidance (2).
The 2013 A8 has 49 complaints, 1 per year, and the 2015 has 31 complaints, 2 per year. The 2014 has fewer complaints per year than the 2013. The 2014 has fewer complaints per year than the 2015.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2014 Audi A8. How we count. Data as of .
Recalls (5)
Complaints by component (18 total)
Show 1 more Show less
0
0
0
0
Complaints filed per year
Excerpts from recent NHTSA complaint filings
-
"Car went dead on the hwy without any warning. Dealer has the vehicle for a month now and says there is metal shavings in fuel and need more than 15000/- in repairs to replace fuel pump, 6 fuel injectors fuel line and…"
-
"The dealer has been unable to provide repairs for the broken front camera for over three months, which has rendered many of the car's safety features inoperable."
-
"I was driving along on the highway, at normal speeds. When my engine started surging, causing me to speed up and slow down rapidly. Putting the safety of others behind and in front of me in danger. No check engine or…"
-
"The oil strainer needs to be replaced in my car. This is a known issue with Audi and there are many recalls on Audis, with the exception of mine. I read that this can lead to the engine stopping and causing an accident…"
-
"Turbos failed. Was traveling home on a highway, when i pulled off the engine suddenly stalls out and loss of steering occurs as the engine system automatically puts you in park. Switching to neutral leads to a very…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2014 Audi A8 4 DR AWD | Not rated | Not rated | Not rated | Not rated |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| A8 | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 18 | 28 | 21 MPG | $3800 |
| A8 | 4L, 8-cyl | Automatic (8-speed) | All-wheel drive | 17 | 28 | 21 MPG | $3800 |
| A8 L | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 24 | 36 | 28 MPG | $3350 |
| A8 L | 6.3L, 12-cyl | Automatic (8-speed) | All-wheel drive | 13 | 20 | 15 MPG | $5300 |
| A8 L | 4L, 8-cyl | Automatic (8-speed) | All-wheel drive | 16 | 26 | 19 MPG | $4200 |
| A8 L | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 18 | 28 | 21 MPG | $3800 |
Specs and fitment
Known issues for this generation
NHTSA safety recall 18V-430 covers certain 2013-2015 Audi S8 and A8 vehicles. The fuel supply line for the high pressure fuel pump may become porous over time, resulting in a fuel leak that can increase fire risk. Remedy: dealers replace the fuel line free of charge. NHTSA safety recall 19V-035 covers certain 2015-2018 Audi A8 vehicles (also listing Q7, A6, and A7): the left and right fuel rails may leak fuel, increasing fire risk. Remedy: dealers replace the left and right fuel rail free of charge. When NHTSA lists multiple Audi models in one campaign, the published unit count is shared.
Compare
Frequently asked questions
Is the 2014 Audi A8 reliable?
NHTSA's file on the 2014 Audi A8 holds 18 complaints after 13 years, a rate of 0 per year. A8 years here cluster close together — the other years’ median is 0 complaints per year. NHTSA has 5 recalls on file, including Turbocharger, Hood, and Hoses and fittings.
What are common problems with a 2014 Audi A8?
The complaints owners file most often name Engine (12 of 18), then Fuel and propulsion system (3) and Forward collision avoidance (2).
Is the 2014 Audi A8 more reliable than the years next to it?
The 2013 A8 has 49 complaints, 1 per year, and the 2015 has 31 complaints, 2 per year. The 2014 has fewer complaints per year than the 2013. The 2014 has fewer complaints per year than the 2015.
Has the 2014 Audi A8 been recalled?
The 2014 Audi A8 has 5 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2014 Audi A8?
Owners have filed 18 complaints about the 2014 Audi A8 with NHTSA.
What mpg does a 2014 Audi A8 get?
EPA-rated combined fuel economy for the 2014 Audi A8 is 20.8 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What engine oil does a US Audi A8 use?
0W-20 or 0W-30 (engine dependent; confirm on cap)
What tire sizes fit a US Audi A8?
Published US specs commonly list front 255/45R19, 265/40R20 (trim dependent) and rear 255/45R19, 265/40R20 (trim dependent); confirm on the door jamb placard for your trim.
What NHTSA recalls affect the US Audi A8?
NHTSA safety recall 21V-111 covers certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction that can stall the engine and increase crash risk. Remedy: dealers inspect the connector for a missing sealing pin and install it if necessary, and inspect for corrosion. NHTSA safety recall 19V-415 covers certain 2019 Audi A8 vehicles equipped with rear relaxation seats: the front passenger seat track rivet may fail and cause the spindle bracket to…