2017 Audi A4 Safety Report

2017 Audi A4: High crash test ratings, but significant owner complaints regarding engine, airbags, and coolant leaks.

81Complaints
1Recalls
★★★★★Safety Rating
65/100Reliability Score
4Crash Reports
2Injuries
Most reported components: Engine (15)Air Bags (13)Unknown Or Other (11)Air Bags,Seats (7)Power Train (2)Steering (2)Electrical System,Air Bags,Seats (2)Engine And Engine Cooling (2)Tires (2)Engine,Fuel/Propulsion System (2)

AI Safety Analysis for the 2017 Audi A4

The 2017 Audi A4 presents a generally strong safety profile based on NHTSA data, achieving an excellent 5-star overall safety rating, with 5 stars in side and rollover tests, and 4 stars in frontal crash tests. However, despite these high ratings, the vehicle has accumulated 81 total complaints, including 4 crashes and 2 injuries, indicating some areas of concern. A significant portion of these complaints revolve around the engine and airbag systems, with 15 complaints for 'ENGINE' and 13 for 'AIR BAGS'. The recall history for the 2017 Audi A4 includes one recall (NHTSA Campaign Number: 21V874000) related to the 'SEATS' and 'AIR BAGS'. This recall addresses a potential issue where a disabled passenger airbag could increase the risk of injury in a crash. Several complaints directly reference this recall, with owners reporting issues like the passenger airbag sensor turning on/off without warning or displaying a 'Safety System Malfunction' message, and frustration over the unavailability of parts for the recall repair. Beyond the recall, common complaint patterns include frequent reports of coolant leaks from the thermostat/water pump housing, with multiple owners describing this as a 'rampant problem' and a 'water pump issue' that should be a recall. Other notable issues include 'Start Stop system failures' leading to engine stalling, 'stress cracks in the headlamp housing' obscuring visibility, and 'transmission started to fail' with inability to shift gears. While crash test performance is high, the volume and nature of complaints, particularly regarding critical components like the engine and airbags, suggest that owners have experienced significant safety-related issues.

Reliability Score

The 2017 Audi A4 receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2017 Audi A4

The following issues have been identified from NHTSA complaint data and owner reports for the 2017 Audi A4:

IssueSeverityFrequencyTypical Mileage
Coolant Leak From Thermostat/Water Pump Housing
Multiple owners report coolant leaks from the thermostat/water pump housing, leading to engine overheating and potential safety risks. Described as a 'rampant problem' by owners.
High Common 26000-58000 miles
Passenger Airbag Sensor Malfunction
The passenger airbag sensor frequently turns on or off without warning, or displays a 'Safety System Malfunction' message, directly related to NHTSA recall 21V874000.
High Common unknown miles
Auto Start/Stop System Failure
Engine stalls upon restarting after auto start/stop activation, creating dangerous situations due to sudden loss of power.
Medium Occasional unknown miles
Headlight Housing Stress Cracks
Headlight housings develop stress cracks, obscuring light projection and reducing night visibility.
Medium Occasional unknown miles
Transmission Shifting Issues
Transmission fails to shift gears, requiring a complete stop and restart, posing a safety risk, especially at higher speeds.
High Rare unknown miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2017 Audi A4:

Engine 18% of complaints

Frequent reports of coolant leaks, turbocharger failures, and auto start/stop system malfunctions leading to engine stalling.

Air Bags 16% of complaints

Malfunctioning passenger airbag sensors, often related to recall 21V874000, with issues of the sensor turning on/off or displaying malfunction warnings.

Unknown Or Other 13% of complaints

Includes various issues such as sunroof explosions, rodent nests in engine, and general safety system malfunctions not tied to specific components.

Air Bags,Seats 8% of complaints

Issues related to the passenger occupant detection system (PODS) and seatbelt warnings, often linked to the airbag recall.

Power Train 2% of complaints

Reports of transmission failure and inability to shift gears.

Steering 2% of complaints

Loss of power steering at low mileage, posing a significant safety risk.

Frequently Asked Questions About the 2017 Audi A4

Is the 2017 Audi A4 safe?

Based on NHTSA data, the 2017 Audi A4 received excellent crash test ratings, including a 5-star overall safety rating. However, it has 81 owner complaints, 4 crashes, and 2 injuries, with recurring issues concerning engine coolant leaks and airbag sensor malfunctions, which are critical safety components.

What are common problems with the 2017 Audi A4?

The most reported issues for the 2017 Audi A4 include engine-related problems (15 complaints), particularly coolant leaks from the thermostat/water pump housing, and airbag system malfunctions (13 complaints), often related to the passenger airbag sensor and a specific recall (21V874000). Other issues include auto start/stop system failures and headlight housing cracks.

Has the 2017 Audi A4 been recalled?

Yes, the 2017 Audi A4 has one recall (NHTSA Campaign Number: 21V874000) concerning the 'SEATS' and 'AIR BAGS'. This recall addresses a potential issue where a disabled passenger airbag could increase the risk of injury in a crash.

Are there issues with the 2017 Audi A4's engine?

Yes, the 'ENGINE' component has the highest number of complaints (15). Common engine-related problems include coolant leaks from the thermostat/water pump housing, turbocharger failures at relatively low mileage (e.g., 58,000 miles), and malfunctions of the auto start/stop system leading to engine stalling.

What are the crash test ratings for the 2017 Audi A4?

The 2017 Audi A4 received an excellent 5-star overall safety rating from NHTSA. It scored 4 stars in frontal crash tests, and 5 stars in both side crash and rollover tests.

Buyer Advice

Our recommendation: While the 2017 Audi A4 boasts high crash test ratings, potential buyers should be aware of common issues like coolant leaks and airbag sensor malfunctions, and verify that the airbag recall (21V874000) has been addressed.

NHTSA Data Summary for 2017 Audi A4

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2017 Audi A4. The data includes 81 consumer complaints filed by vehicle owners, 1 manufacturer-initiated safety recalls, 4 reported crashes, 2 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2017 Audi A4 an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.