2020 Tesla Model 3 Engine Problems
- Complaints
- 2about this part
- Share
- 0%of 452 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 2020 Tesla Model 3, 0% of the 452 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.
“I got a power reduced dir_a126 error code that limited my speed to 55 mph. This is dangerous on the highway as 55 mph is significantly under 70 mph and cars were almost rear ending me.”
NHTSA complaint #11517983, filed 2023-04“The Tesla is reflecting an error “DIR_a126” that is reducing the speed below the speed limit and with no rhyme or reason. Tesla services are not available and the problem is intermittent. Additionally, based on research it is found to not have consistent resolutions and reasonings”
NHTSA complaint #11599829, filed 2024-07Engine: other model years
Other parts of the 2020 Tesla Model 3
157 complaintsOther or unknown
81 complaintsVehicle speed control
69 complaintsBrakes
48 complaintsSteering
47 complaintsSuspension
46 complaintsElectrical system
42 complaintsLane departure
35 complaintsAir bags
30 complaintsVisibility (wipers, defrost, mirrors)
28 complaintsSeats
23 complaintsSeat belts
19 complaints
← All problems reported for the 2020 Tesla Model 3
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