Engine and engine cooling: cooling system
Risk. A blocked pump or a short-circuited pump can increase the risk of a fire.
NHTSA has logged 15 owner complaints about the 2016 Audi A4 Allroad, most often about the engine and engine cooling. It is covered by 3 safety recalls, and for recall 17V-622 the manufacturer reports only 86% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 1, 2026. Updated daily. Photo: Charles from Port Chester, New York, CC0.
15 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine and engine cooling | 2 | 0 |
| Structure | 2 | 0 |
| Electrical system | 2 | 1 |
| Exterior lighting | 2 | 0 |
| Fuel/propulsion system | 2 | 0 |
| Vehicle speed control | 1 | 0 |
| Air bags | 1 | 0 |
| Visibility | 1 | 1 |
| Electronic stability control (ESC) | 1 | 0 |
| 4 other systems | 4 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A blocked pump or a short-circuited pump can increase the risk of a fire.
Risk. The melted wires can increase the risk of a fire.
Risk. If the coolant pump overheats, it can increase the risk of a fire.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the A4 Allroad median. How we score
Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.
TL* THE CONTACT OWNS A 2016 AUDI A4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 18V229000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE…
TL* THE CONTACT OWNS A 2016 AUDI A4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 18V229000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.