2019 Audi A4: Reliability, Recalls, Known Issues & Cost to Own
Data last updated 2026-07-04 · sources listed throughout · based on public NHTSA data
Capable pre-facelift B9; coolant leaks and MMI/electrical glitches show up, and insurance plus maintenance run high for the class. 3 known issue patterns are documented below, with frequency and the mileage windows where they typically appear. New, the 2019 Audi A4 ranged from $37,400 to $46,200 depending on trim (base MSRP, before options and destination).
This listing
Context from the listing you were viewing, not a market-price judgement.
Capable pre-facelift B9; coolant leaks and MMI/electrical glitches show up, and insurance plus maintenance run high for the class.
Sources (4)
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=audi&model=a4&model…
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=audi&model=a4&model…
- whatcar.comhttps://www.whatcar.com/audi/a4/estate/used-review/n888/reliability
- redriven.comhttps://redriven.com/reviews/audi/a4/used-audi-a4-b9-review/
Known issues
-
Coolant leaks from the thermostat housing and water pump are commonly reported; if neglected they can cause overheating and engine damage.
commonly reported · 21 NHTSA complaints · typically 50k–92k miles · engine
-
Passenger occupant-detection (airbag) system faults and airbag warning lights, sometimes deactivating the front passenger airbag.
commonly reported · 18 NHTSA complaints · typically 8k–83k miles · other
-
MMI infotainment and electrical glitches such as backup-camera dropouts, Bluetooth faults, and instrument-cluster malfunctions.
occasional · 6 NHTSA complaints · electrical
Based on public NHTSA complaint data and AI synthesis: patterns, not guarantees.
Sources (3)
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=audi&model=a4&model…
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=audi&model=a4&model…
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=audi&model=a4&model…
Recalls & safety
Recall history hasn't been loaded for this model year yet.
Whether a recall is still open on a specific car depends on its VIN. Check it free at NHTSA's VIN lookup (nhtsa.gov/recalls), or ask the seller for proof the repair was done.
Pros & cons
Pros
- Roomy enough for four adults and quiet at speed, feeling close to a midsize sedan.
- Composed, refined ride with strong, efficient 2.0T power and confident quattro all-wheel drive.
- Upscale, high-quality cabin with available Virtual Cockpit, Apple CarPlay/Android Auto and intuitive MMI tech.
Cons
- Premium-brand maintenance and out-of-warranty dealer repairs are expensive.
- Noticeable transmission and stop-start lag off the line in traffic.
- Cooling-system leaks need proactive inspection or they risk costly engine damage.
Trims & original pricing
| Trim | Original base MSRP | New today | Engine | MPG |
|---|---|---|---|---|
| Premium | $37,400 | $42,000 | — | — |
| Titanium | $39,200 | discontinued | — | — |
| Premium Plus | $42,900 | $47,100 | — | — |
| Prestige | $46,200 | $50,700 | — | — |
Prices are base MSRP for each trim's standard configuration. Options, packages, and destination charges added to what original buyers actually paid.
Sources (2)
- iseecars.comhttps://www.iseecars.com/car/2019-audi-a4-price
- iseecars.comhttps://www.iseecars.com/car/audi-a4-price
Depreciation
Move your cursor along the line to see the estimated value for any year.
This listing sits above the typical depreciation curve. Common for heavily-optioned cars and for 2021-2023 model years (pandemic-era pricing); the curve is anchored at base MSRP, which excludes options.
Curve anchored at the entry-trim base MSRP ($37,400). Higher trims started higher (up to $46,200), and options added more.
Curve outlook: a typical 2019 loses roughly another 36% of its value over the next 3 years. These are estimates from public data, not a market-price claim.
Sources (1)
- iseecars.comhttps://www.iseecars.com/car/audi-a4/resale-value
Cost to own
| Repairs (rises with mileage) | ≈ $700–750/yr |
| Insurance (high tier) | ≈ $2,500–2,600/yr |
| Expected lifespan | ~200k miles |
National-average estimates based on public data. Your costs vary by region, driver, and condition.
Sources (2)
- repairpal.comhttps://repairpal.com/reliability/audi/a4
- moneygeek.comhttps://moneygeek.com/insurance/auto/audi-a4-insurance/
Frequently asked questions
What problems does the 2019 Audi A4 have?
Documented issue patterns include: Coolant leaks from the thermostat housing and water pump are commonly reported; if neglected they can cause overheating and engine damage; Passenger occupant-detection (airbag) system faults and airbag warning lights, sometimes deactivating the front passenger airbag; MMI infotainment and electrical glitches such as backup-camera dropouts, Bluetooth faults, and instrument-cluster malfunctions. Frequency is based on public NHTSA complaint data: patterns, not guarantees.
Is the 2019 Audi A4 reliable?
Capable pre-facelift B9; coolant leaks and MMI/electrical glitches show up, and insurance plus maintenance run high for the class.
How much did the 2019 Audi A4 cost new?
Between $37,400 and $46,200 depending on trim. Those are base MSRPs for each trim's standard configuration; options, packages, and destination charges added to what original buyers actually paid.
Is the Audi A4 expensive to maintain?
Estimated repairs run roughly $700–750/year as mileage climbs.
Checking a listing right now?
The CarVitals extension runs this report automatically on any CarMax listing you open, with the listing's exact price, mileage, and trim filled in for you.
Add to Chrome · FreeNo account needed for the check. It runs on the car's details.
Estimates are based on public data: patterns, not guarantees. CarVitals is not affiliated with NHTSA, CarMax, AutoTrader, or Cars.com. Issue frequencies come from public NHTSA complaint data, which has no denominator, so they describe reporting patterns, not failure probabilities. Always have a used car inspected before buying. How we build these reports.