2015 Audi A6
The Verdict
Worst problem area
Engine
Engine leads by volume: 10 of 22 complaints (45%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (1) than those mentioning any other identified area.
Complaints filed fell from 41 in 2014 to 22 in 2015.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2013 | 2014 | 2015 | 2016 | 2017 | vs. 2015 Midsize Cars |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,750–3,700 | 2,750–3,700 | 2,750–3,700 | 2,750–3,250 | 2,750–3,250 | |
| Combined MPG | 21–28 | 21–29 | 21–29 | 24–30 | 24–28 | |
| City / Highway MPG | 18–25 / 27–33 | 18–25 / 27–38 | 18–25 / 27–38 | 20–25 / 29–38 | 21–24 / 29–34 | |
| CO₂ tailpipe (g/mi) | 320–414 | 320–414 | 320–414 | 315–375 | 317–376 | |
| Complaints filed | 52 | 41 | 22 | 51 | 20 | |
| Recalls issued | 6 | 4 | 4 | 3 | 3 | |
| Crash-involved complaints | 2 | 1 | 2 | 0 | 0 | |
| Fire-involved complaints | 2 | 0 | 0 | 2 | 0 | |
| Injuries reported | 2 | 0 | 1 | 1 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 3 | 4 | 4 | 4 | 3 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2015 Audi A6 have?
4 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2015 Audi A6?
Engine: 10 of 22 NHTSA complaints (45%) mention it.
What gas mileage does the 2015 Audi A6 get?
EPA rates it 21–29 MPG combined across 4 configurations.
How much does it cost to fuel a 2015 Audi A6?
EPA estimates $2,750–$3,700 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (4)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Diesel | Midsize Cars | 24 mpg | 38 mpg (high) | 29 mpg (high) | $3,100 | 349 g/mi |
| Configuration 2 | Automatic (AV-S8) | 4 | 2.0L | Front-Wheel Drive | Premium | Midsize Cars | 25 mpg (high) | 33 mpg | 28 mpg | $2,750 (low) | 320 g/mi (low) |
| Configuration 3 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Midsize Cars | 20 mpg | 29 mpg | 23 mpg | $3,350 | 386 g/mi |
| Configuration 4 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Midsize Cars | 18 mpg (low) | 27 mpg (low) | 21 mpg (low) | $3,700 (high) | 414 g/mi (high) |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 10 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 1 | 0 | 0 | 0 | 0 |
| Fuel System | 2 | 0 | 0 | 0 | 0 |
| Electrical | 3 | 0 | 0 | 0 | 0 |
| Brakes | 2 | 0 | 0 | 0 | 0 |
| Steering | 2 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 2 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 4 | 1 | 0 | 1 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 2 | 1 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (4)
ELECTRICAL SYSTEM:WIRING · Campaign 18V862000 · Dec 10, 2018
Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2015-2016 Audi A6 Sedans and 2015 Audi A7 vehicles. The auxiliary heater electrical connector on these vehicles may have been incorrectly inserted into the auxiliary heater, possibly resulting in increased electrical resistance.
Consequence: The extra resistance can cause the connector to overheat, increasing the risk of a fire.
Remedy: Volkswagen will notify owners, and dealers will inspect the auxiliary heater connector, replacing the auxiliary heater and connector, as necessary, free of charge. The recall began March 15, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 82C1.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION · Campaign 18V370000 · Jun 7, 2018
Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
Consequence: If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.
Remedy: Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.
ENGINE AND ENGINE COOLING:COOLING SYSTEM · Campaign 18V229000 · Apr 13, 2018
Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2017 Audi A5 Cabriolet, A5 Sedan and Audi Q5 vehicles, 2012-2015 Audi A6 vehicles and 2013-2016 Audi A4 Sedan and A4 allroad vehicles. These vehicles, equipped with 2.0l Turbo FSI engines, have an electric coolant pump that can either become blocked with debris from the cooling system causing it to overheat or can short-circuit from moisture within the pump.
Consequence: A blocked pump or a short-circuited pump can increase the risk of a fire.
Remedy: Audi will notify owners, and dealers will replace the pumps, free of charge. The recall began September 14, 2018. Owners may contact Audi customer service at 1-800-253-2834. Audi's number's for this recall is 19N3/19N4. Note: This recall is in additional to the coolant pump software update applied as a remedy under recall 17V002.
ENGINE AND ENGINE COOLING:COOLING SYSTEM · Campaign 17V002000 · Jan 9, 2017
Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2017 Audi A5, A5 Cabriolet and Q5 vehicles, 2013-2016 Audi Allroad and Audi A4 vehicles and 2012-2015 Audi A6 vehicles. These vehicles, equipped with 2.0l Turbo FSI engines, have an electric coolant pump that can be blocked with debris from the cooling system, resulting in the pump overheating.
Consequence: If the coolant pump overheats, it can increase the risk of a fire.
Remedy: Audi will notify owners, and dealers will update the software so that the power supply to the coolant pump is deactivated if the pump becomes blocked with debris, free of charge. The recall is expected to begin February 20, 2017. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 19M1.