YearToAvoid

2021 Tesla Model S Engine Problems

NHTSA lists 16 Engine complaints for the 2021 Tesla Model S, 9% of that year's 178 total complaints. Most describe unexpected hard braking (phantom braking) rather than a mechanical engine fault, with median mileage at failure of 8,000. No related recall is listed for this area.

Engine complaints
16
9% of 178
Crashes reported
2
Fires reported
2
Injuries reported
3
Median mileage
8,000 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners report sudden, unexplained hard braking (phantom braking) while using Autopilot or Traffic-Aware Cruise Control on open highways with no obstacles present.
  • Some describe the car braking repeatedly on the same stretch of road, in both directions, during a single trip.
  • One owner reported a rear motor malfunction warning followed by the motor catching fire after continuing to drive.
  • One owner reported the car shifting into reverse and accelerating unexpectedly when placed in drive, resulting in a low-speed collision.
  • Several report the

When 2021 Tesla Model S engine complaints were filed

First complaint Nov 8, 2020, latest Aug 12, 2026.

2021 Tesla Model S engine complaints: complaints filed per month3Nov 2020Mar 2022Sep 2022Dec 2022Apr 2023Dec 2023Aug 2026
16 complaints filed with NHTSA from Nov 2020 to Aug 2026; peak Feb 2022 (3).

Engine recalls for the 2021 Tesla Model S

No safety recalls on record for this model year.

Engine complaints by Model S model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20122 (3%)
  2. 201343 (9%)
  3. 201433 (9%)
  4. 201557 (9%)
  5. 201686 (13%)
  6. 201736 (8%)
  7. 201828 (17%)
  8. 20194 (9%)
  9. 20208 (10%)
  10. 202116 (9%)
  11. 202210 (7%)
  12. 20236 (5%)
  13. 20240 (0%)
  14. 20250 (0%)

Frequently asked questions

How many engine-related complaints does NHTSA list for the 2021 Tesla Model S?
NHTSA lists 16 Engine-area complaints for the 2021 Tesla Model S, which is 9% of the 178 total complaints filed for that model year.
Is there a recall for the 2021 Tesla Model S engine or motor?
No related recall is listed in the NHTSA data for this problem area on the 2021 Model S.
What do owners describe as the main engine-area issue?
Most sample complaints describe phantom braking, where the car brakes hard on its own with cruise control or Autopilot engaged and no obstacle present, rather than a traditional engine failure.
At what mileage do these problems tend to occur?
The median mileage at failure for Engine-area complaints on the 2021 Model S is 8,000 miles.
How does the 2021 Model S compare to other years for this problem area?
The 2021 Model S share of 9% is similar to most other years, which range from 3% to 17%, with 2018 having the highest share at 17%.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.