2020 Volkswagen Passat: common problems
Owners of the 2020 Volkswagen Passat filed 18 complaints with NHTSA, most often about engine and air bags. The maker issued 404 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 18
- involving a crash
- 1
- Technical service bulletins (TSB)
- 404
What fails most often
- 1 Engine 22% of all complaints
- 2 Air bags 22% of all complaints
- 3 Electrical system 17% of all complaints
- 4 Forward collision avoidance 17% of all complaints
- 5 Service brakes 11% of all complaints
- 6 Steering 11% of all complaints
- 7 Wheels 11% of all complaints
- 8 Fuel/propulsion system 11% of all complaints
- Engine: 4 complaints (22% of all); manufacturer bulletins for this component: 53.
- Air bags: 4 complaints (22% of all), 1 of them with a crash reported by the owner; manufacturer bulletins for this component: 5.
- Electrical system: 3 complaints (17% of all); manufacturer bulletins for this component: 82.
- Forward collision avoidance: 3 complaints (17% of all); manufacturer bulletins for this component: 3.
- Service brakes: 2 complaints (11% of all); manufacturer bulletins for this component: 18.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · turbo · 4 cylnamed in 1 complaints
- automatic, 6-speed
Drive: FWD
Symptoms owners describe
How many of the 18 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 4 | 0 | 53 |
| Air bags | 4 | 1 | 5 |
| Electrical system | 3 | 0 | 82 |
| Forward collision avoidance | 3 | 0 | 3 |
| Service brakes | 2 | 0 | 18 |
| Steering | 2 | 0 | 6 |
| Wheels | 2 | 0 | 1 |
| Fuel/propulsion system | 2 | 0 | 0 |
| Engine and cooling | 1 | 0 | 91 |
| Visibility | 1 | 0 | 9 |
| Seat belts | 1 | 1 | 4 |
| Backover prevention | 1 | 0 | 3 |
| Equipment | 0 | 0 | 133 |
| Powertrain | 0 | 0 | 21 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Hello my doughter had a accident car was total loss and air bags did not pop up and seat belt was not tight enough
my 2020 vw passat has less than 60k mikes and i am replacing my 3rd wheel sensor. they fail without warning disabling my antilock brakes. And other safety features
The front information center which is responsible for the rear camera system is shutdown due to the radio / entire screen being dead without reason
Became very concerned over the the possibility of a fire. Did research online and realized that this was and is a common problem with older models of the Passad (ours is a 2020 model that we bought new and had zero accidents) plus Jetta and Golf models.
The vehicle displayed a Check Engine Light associated with diagnostic trouble code P0491 (secondary air injection system insufficient airflow). On April 3, 2025, a repair facility diagnosed the issue as a failed secondary air injection pump and replaced the component.
Error message alerted to maintenance needed and the air bag light has turned on and remained on. Also said message that front assist inls unavailable.
Oil pressure sensor fails. Causing high oil pressure. Causing the valve cover to be destroyed and the oil pan to leak. Draining the car oil.
Bought car from dealer. Vw Manhattan. 42000miles. 8 months later at 53000 miles. Engine problems. Went to Vw service. Head gasket. Lemon car. Warranty till 50000 miles. Cost? 4800$ Worse car possible.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 1,291 of 2,102 model years in the NHTSA data (among the 39% least complained about).
On average one model year of the Passat has 31 complaints (10 years in the data). This year has 18, below average.
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Forward collision avoidance. Radar and camera: calibration after bumper or windshield replacement.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Suggested fuel additive
- This special notice is to inform dealers to return the parts listed if it meets the criteria provided
- Clean and install an additional plastic "ring" to prevent ingress of dirt,hair
Foreign bodies into the clock spring.
- Repair or Replace Information
- Replacement instruction
- Differences between a leak and seepage
- Permission to change Daily Order upgraded to RED Order
- This special notice is to inform dealers to return the parts listed and only order the successor parts…
- This is a notice for software changes with the ODIS diagnostic program to correct the communication during…
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: DA 0019 - Hotfix 12-V battery…
- Oil Consumption Measurement and Electronic Oil Consumption Measurement
- Multiple campaign closures dealer communication
- Inquiries
NHTSA lists 404 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2020 Volkswagen Passat?
Owner complaints to NHTSA most often mention: engine, air bags, electrical system. Total complaints: 18. The most frequent symptoms in complaint texts: warning lights, check engine (17%), driver assists: adaptive cruise, lane keeping (11%), airbag warning light (11%).
How many service bulletins (TSB) were issued for the 2020 Volkswagen Passat?
NHTSA lists 404 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2020 Volkswagen Passat from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2020 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.