YearToAvoid

2015 Audi A5 Reliability Data: Problems & Recalls

Best The 2015 Audi A5 has a complaint index of 18, one of the lowest among 18 model years, and earns a 'Best' verdict relative to other A5 years. It has 8 NHTSA complaints and 3 recalls, with no crashes, fires, or injuries reported.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
18/100
#15 of 18 A5 years
Verdict
Best
vs. other years of this model
Complaints
8
unique NHTSA reports
Recalls
3
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Engine
Best nearby year
2016
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
25
21.5 city / 31 hwy
Injuries / deaths
0 / 0

Top 2015 Audi A5 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Other3 (38%)
  2. Engine2 (25%)
  3. Fuel System2 (25%)
  4. Electrical System1 (13%)
  5. Structure & Body1 (13%)
  6. Suspension, Wheels & Tires1 (13%)
  7. Visibility & Wipers1 (13%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners report the coolant/fuel hose triggering a check engine light at highway speed, with dealers warning against driving the car home, at a median 45,000 miles.
  • Some drivers describe the engine hesitating during acceleration, though dealers were sometimes unable to duplicate the issue, reported around 25,000 miles.
  • Low-profile tires and wheels reportedly suffered repeated damage and vibration issues within a short ownership period, near 9,000 miles.
  • One owner described factory headlights as excessively bright compared to standard high beams, flagged very early at 1 mile.
  • A buyer reported discovering unresolved safety recalls after purchase that the selling dealership had not disclosed.
2015 Audi A5 complaints: complaints filed per month1Nov 2015Oct 2016Jun 2018Aug 2019Oct 2020Aug 2021Feb 2023Aug 2025
8 complaints filed with NHTSA from Nov 2015 to Aug 2025; peak Nov 2015 (1).

2015 Audi A5 recalls

3 NHTSA recall campaigns list this model year.

  1. NHTSA 18V229000Apr 11, 2018Engine342,867 vehicles

    Engine and engine cooling:cooling system

    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.

    Risk: 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.

  2. NHTSA 17V622000Oct 5, 2017Electrical System216,913 vehicles

    Electrical system:wiring

    Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A5 Coupe, A5 Cabriolet, A4 Sedan, A4 Allroad and Q5 vehicles. Contact corrosion within the electrical connector for the auxiliary heater may cause the heater wires to overheat or melt.

    Risk: The melted wires can increase the risk of a fire.

    Remedy: Audi will notify owners, and dealers will replace the auxiliary heater and, as necessary, update the software, free of charge. The Recall began November 27, 2017. Owners may contact Audi customer service at 1-800-893-5298. Volkswagen's numbers for this recall are 80C5 and 80C6.

  3. NHTSA 17V002000Jan 3, 2017Engine342,867 vehicles

    Engine and engine cooling:cooling system

    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.

    Risk: 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.

2015 Audi A5 fuel economy and fuel cost

City
21.5 MPG
Highway
31 MPG
Combined
25 MPG
Annual fuel cost (EPA)
$3,175
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2015 compared with other A5 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2013Avoid8835324
2014Caution6528324.5
2015Best188325
2016Best127325
2017No verdict00225

All Audi A5 years: best and worst →

Frequently asked questions

Is the 2015 Audi A5 reliable?
Based on NHTSA data, the 2015 A5 has a complaint index of 18 and ranks 15th worst out of 18 model years, earning a 'Best' verdict relative to other A5 years.
What problems does the 2015 Audi A5 have?
NHTSA lists 8 complaints for the 2015 A5, split mainly between the Engine and Fuel System, each accounting for 25% of complaints, plus smaller shares in Electrical, Structure & Body, Suspension, and Visibility.
Does the 2015 Audi A5 have any recalls?
Yes, NHTSA lists 3 recalls for the 2015 A5, covering the engine coolant pump, fuel pump replacement, and an auxiliary heater electrical connector; none are do-not-drive recalls.
How does the 2015 Audi A5 compare to other years?
The 2015 A5's complaint index of 18 is much lower than the 2018 A5 (94), the 2020 A5 (100), or the 2013 A5 (88), all rated 'Avoid'.
What is the fuel economy of the 2015 Audi A5?
EPA rates the 2015 A5 at 25 mpg combined (21.5 city/31 highway), with an estimated annual fuel cost of $3,175.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.