Research · Large Cars
2014 Audi A8LRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 18 owner complaints for the 2014 Audi A8L. Most complaints involve engine (12) and fuel/propulsion system (3). The EPA rates it 15–28 mpg combined.
Combined MPG
15–28mpg
EPA · 4 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
18
Top: engine
Fuel cost / yr
$3,350est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2014 Audi A8L as of Oct 30, 2026.
Data from NHTSA Recalls API · synced Oct 30, 2026NHTSA vehicle page
Owner complaints by component
18 complaints filed with NHTSA · Jan 2019 – Jul 2025
- Engine12
- Fuel/propulsion system3
- Forward collision avoidance2
- Steering2
- Visibility/wiper2
- Lane departure1
- Power train1
- Service brakes1
- Electrical system1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 30, 2026 · Full problem breakdownNHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Engine
12 reports
“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 fuel rail. Metal shavings come from fuel pump Failure there should be micro filters in line to stop them from entering the fuel line and injector with sudden death.”
Fuel/propulsion system
3 reports
“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 and it can ruin the engine. This has been problem has been reported to me by an independent service center.”
Forward collision avoidance
2 reports
“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.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
Engines, transmissions & drive
4 versions rated by the EPA
- EPA class
- Large Cars
- Engines
- 3.0L 6-cyl turbo diesel · 3.0L 6-cyl supercharged · 4.0L 8-cyl turbo · 6.3L 12-cyl
- Transmissions
- Automatic (S8)
- Drive
- All-Wheel Drive
- Fuel
- Diesel · Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Oct 30, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| A8 L Auto (S8), 6 cyl, 3.0 L, Diesel, Turbo · All-Wheel Drive | 24 | 36 | 28 | $3,350 | 360 |
| A8 L Auto (S8), 6 cyl, 3.0 L, Sup Charg · All-Wheel Drive | 18 | 28 | 21 | $3,800 | 420 |
| A8 L Auto (S8), 8 cyl, 4.0 L, Turbo · All-Wheel Drive | 16 | 26 | 19 | $4,200 | 460 |
| A8 L Auto (S8), 12 cyl, 6.3 L · All-Wheel Drive | 13 | 20 | 15 | $5,300 | 585 |
- 28mpg comb.
- 21mpg comb.
- 19mpg comb.
- 15mpg comb.
Data from EPA fueleconomy.gov · synced Oct 30, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2014 Audi A8L as of Oct 30, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 30, 2026Vehicle 8774
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2014 A8L questions
How many recalls does the 2014 Audi A8L have?
0 recalls found in NHTSA data as of Oct 30, 2026.
What are the most common 2014 Audi A8L problems?
Owners filed 18 complaints with NHTSA. The most-cited components are engine (12), fuel/propulsion system (3), forward collision avoidance (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2014 Audi A8L get?
The EPA rates the 2014 Audi A8L at 15–28 mpg combined, depending on engine and drivetrain (4 versions rated).
Data from NHTSA & EPA · synced Oct 30, 2026