Defect Summary: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2015 Audi A4 and S4 vehicles manufactured February 16, 2012, to October 21, 2014, and 2013-2015 Audi Allroad vehicles manufactured March 12, 2012, to October 21, 2014. Due to an improper algorithm in the air bag control module, if a crash necessitates deployment of the side air bags, a second impact to the front of the vehicle may not command the front air bags to also deploy.
The 2015 Audi A4 is associated with 45 official NHTSA owner defect complaints and 1 safety recall campaign in the federal safety database. The most frequently reported component area is Engine, accounting for 12 reports (27% of total complaints). EPA testing covers 3 certified vehicle configurations spanning 2l 4-cyl powertrain configurations. Gasoline and hybrid variants deliver 24 to 26 MPG combined. The 2015 Audi A4 belongs to the 4th generation (B8) A4 platform spanning model years 2015–2016.
- • NHTSA Owner Complaints: 45 reports
- • Safety Recall Campaigns: 1 campaign
- • Top Reported Defect Area: Engine (12 / 27%)
- • Safety Incident Signals: 4 crash / 0 fire / 4 injury reports
- • NHTSA Overall Safety Rating: 5 / 5 Stars
- • EPA Efficiency: 24–26 MPG (3 variants)
What is the fuel economy and range of the 2015 Audi A4?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| A4 | 2L 4-Cyl | Front-Wheel Drive | Automatic (AV-S8) | 24 MPG | 31 MPG | 26 MPG | — | $2,900 / yr |
| A4 quattro | 2L 4-Cyl | All-Wheel Drive | Manual 6-spd | 22 MPG | 32 MPG | 26 MPG | — | $2,900 / yr |
| A4 quattro | 2L 4-Cyl | All-Wheel Drive | Automatic (S8) | 21 MPG | 30 MPG | 24 MPG | — | $3,150 / yr |
What are the crash test safety ratings for the 2015 Audi A4?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| 4 DR FWD | 9.9% | ||||
| 4 DR AWD | 9.9% |
Optional and Lane Departure Warning (LDW) is documented as No in official NHTSA records for tested 2015 Audi A4 models.
What defect complaints are reported for the 2015 Audi A4?
Summary of 45 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2015 Audi A4 problems & component breakdown (18 categories) →Are there open safety recalls on the 2015 Audi A4?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.