2015 Audi A4 reliability

Is it reliable?

NHTSA's file on the 2015 Audi A4 holds 44 complaints after 12 years, a rate of 2 per year. That is more complaints per year than most A4 years here — over the median of the other years, which is 1. NHTSA has no recalls on file for this model year.

2012 Audi A4
Photo by Lothar Spurzem, resized from the original. Wikimedia Commons CC BY-SA 2.0 de
Complaints

44

Per year

2

Recalls

0

Years on the road

12

What owners report

The complaints owners file most often name Engine (16 of 44), then Electrical system (7) and Powertrain (6). Those filings include 4 that report a crash and 4 that report an injury.

Next to 2014 and 2016

The 2014 A4 has 76 complaints, 5 per year, and the 2016 has 26 complaints, 3 per year. The 2015 has fewer complaints per year than the 2014. The 2015 has fewer complaints per year than the 2016.

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 2015 Audi A4. How we count. Data as of .

Recalls (0)

No recalls on file with NHTSA for this model year.

Complaints by component (44 total)

Engine
16
Electrical system
7
Powertrain
6
Air bags
4
Engine and engine cooling
4
Fuel and propulsion system
3
Steering
3
Exterior lighting
2
Structure
2
Back-over prevention
1
Forward collision avoidance
1
Seat belts
1
Visibility and wipers
1
Wheels
1
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Crash-flagged

4

Fire-flagged

0

Injury reports

4

Death reports

0

Complaints filed per year

120141201512016220171320188201922020420214202222023220243202512026
Excerpts from recent NHTSA complaint filings
  • "Oil consumption is extremely high this vehicle burns way to much oil in short amount of time. Oil has to be added every 300 to 400 miles and there are no leaks present"
    Engine · filed 2026-07-15
  • "The contact owns a 2015 Audi A4. The contact stated that when the vehicle was started, the coolant warning light illuminated. The vehicle was turned off and restarted after 20 minutes, and the coolant warning light was…"
    Engine and engine cooling · filed 2025-12-04
  • "Spark plug for damaged due to oil seeping into it. This could lead to overheating of engine or cylinders getting damaged potentially leading to vehicle malfunction when I drive. Audi inspected the part and recommended…"
    Engine, Fuel and propulsion system · filed 2025-02-18
  • "The vehicle has an oil consumption issue whereby I top off the oil in about every 400 miles. The dealership indicated that this is a known problem with Audi. The issue first started with warnings that engine is…"
    Engine · filed 2025-02-18
  • "No 3 cylinder piston ring failure .Loss of compression."
    Engine · filed 2024-12-05

NHTSA crash ratings

Version Overall Front Side Rollover
2015 Audi A4 4 DR AWD 5 stars 5 stars 5 stars 5 stars
2015 Audi A4 4 DR FWD 5 stars 5 stars 5 stars 5 stars

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
A4 2L, 4-cyl Automatic (AV-S8) Front-wheel drive 24 31 26 MPG $3050
A4 quattro 2L, 4-cyl Automatic (8-speed) All-wheel drive 21 30 24 MPG $3300
A4 quattro 2L, 4-cyl Manual 6-speed All-wheel drive 22 32 26 MPG $3050

Specs and fitment

B8 generation, 2012–2016
Body styles Sedan
Oil 5W-30 full synthetic (common US fills) , 5.3 qt capacity
Tire size 225/50R17 to 255/35R19 (trim-dependent)

Known issues for this generation

NHTSA campaign 17V-002 covers certain 2013-2016 Audi A4 and Allroad vehicles (with A5, Q5, and A6 in the same campaign) equipped with 2.0L Turbo FSI engines: an electric coolant pump can overheat if blocked with debris; dealers update software to cut pump power if the pump is blocked. Confirm open campaigns by VIN; multi-model unit counts are shared. A4 model-year recalls are often filed under trim/body strings rather than a single umbrella name.

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Frequently asked questions

Is the 2015 Audi A4 reliable?

NHTSA's file on the 2015 Audi A4 holds 44 complaints after 12 years, a rate of 2 per year. That is more complaints per year than most A4 years here — over the median of the other years, which is 1. NHTSA has no recalls on file for this model year.

What are common problems with a 2015 Audi A4?

The complaints owners file most often name Engine (16 of 44), then Electrical system (7) and Powertrain (6). Those filings include 4 that report a crash and 4 that report an injury.

Is the 2015 Audi A4 more reliable than the years next to it?

The 2014 A4 has 76 complaints, 5 per year, and the 2016 has 26 complaints, 3 per year. The 2015 has fewer complaints per year than the 2014. The 2015 has fewer complaints per year than the 2016.

Has the 2015 Audi A4 been recalled?

NHTSA has no recalls on file for the 2015 Audi A4.

How many complaints have owners filed about the 2015 Audi A4?

Owners have filed 44 complaints about the 2015 Audi A4 with NHTSA.

What mpg does a 2015 Audi A4 get?

EPA-rated combined fuel economy for the 2015 Audi A4 is 25.3 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.

What oil does an Audi A4 take?

B8 (2012-2016) common US fills use 5W-30 full synthetic. B9 (2017-on) common US fills use 0W-20 full synthetic. Confirm the filler-cap grade and VW/Audi oil spec.

What does NHTSA campaign 17V-002 cover on B8 A4?

Certain 2013-2016 A4 and Allroad vehicles (with A5, Q5, and A6) with 2.0L Turbo FSI engines: an electric coolant pump can overheat if blocked with debris; dealers update software to cut pump power if blocked.

When did the B9 A4 generation start?

Model year 2017 on this site (after B8 2012-2016).