2018 Volkswagen Jetta Engine Problems
- Complaints
- 2about this part
- Share
- 6%of 32 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2018 Volkswagen Jetta, 6% of the 32 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On or about January 24, 2023, Found oil leak and heard noise from engine. No warning lamps or messages prior, mechanic diagnosed and found cam phaser cover bolts loose and leaking. He had to re-torque bolts and check engine. Leaking stopped. Mechanic said they should not have come loose and if bolts came anymore loose, they could have caused serious problems with timing and engine.”
NHTSA complaint #11504161, filed 2023-01Related service bulletins
- 11038146Sep 17, 2026Suggested fuel additive
- 11035762Jul 9, 2026Oil Consumption Measurement and Electronic Oil Consumption Measurement
- 11034614Jun 18, 2026Instruction, how to lubicate engine before initial start.
- 11034613Jun 18, 2026Lubricating engine components before reassembly.
- 11034617Jun 4, 2026Volkswagen Engine Oil Standards
- 11030847Mar 27, 2026This 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…
- 11025452Oct 17, 2025Coolant Bleed Procedure
- 11025437Oct 14, 2025G12Evo can now be mixed with previous coolants.
- 11025432Oct 14, 2025EVAP and Leak Detection Pump replacement components.
- 11025430Oct 14, 2025Engine misfire diagnostic aid.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 17% |
| 2025 | 1 | 3% |
| 2024 | 12 | 26% |
| 2023 | 11 | 26% |
| 2022 | 12 | 28% |
| 2021 | 5 | 7% |
| 2020 | 12 | 22% |
| 2019 | 147 | 27% |
| 2018 | 2 | 6% |
| 2017 | 33 | 21% |
| 2016 | 43 | 27% |
| 2015 | 43 | 22% |
| 2014 | 108 | 28% |
| 2013 | 112 | 22% |
| 2012 | 84 | 17% |
| 2011 | 90 | 15% |
| 2010 | 117 | 14% |
| 2009 | 96 | 11% |
| 2008 | 20 | 11% |
| 2007 | 16 | 8% |
| 2006 | 39 | 7% |
| 2005 | 27 | 11% |
| 2004 | 11 | 5% |
| 2003 | 16 | 4% |
| 2002 | 7 | 1% |
| 2001 | 9 | 1% |
| 2000 | 8 | 2% |
| 1999 | 2 | 1% |
Other parts of the 2018 Volkswagen Jetta
9 complaintsOther or unknown
9 complaintsAir bags
6 complaintsTransmission and drivetrain
5 complaintsElectrical system
3 complaintsBrakes
1 complaintsSeat belts
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2018 Volkswagen Jetta
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology