YearToAvoid

2021 Toyota RAV4 Prime Fuel System Problems

NHTSA lists 18 Fuel System complaints for the 2021 Toyota RAV4 Prime, 18% of all 99 complaints filed for that year. The median mileage at failure was 804.5 miles. No recalls are tied to this specific Fuel System category.

Fuel System complaints
18
18% of 99
Crashes reported
1
Fires reported
1
Injuries reported
0
Median mileage
805 mi
Related recalls
0

Typical fuel system symptoms owners report

  • Owners report the fuel gauge reads a fuller tank than actually present, showing three-quarters full when the tank is actually full, leading to overfilling attempts.
  • Multiple owners describe the fuel tank refusing to accept a full 14.5-gallon fill, stopping early at around 9 to 11 gallons and sometimes ejecting the fuel nozzle with gasoline spillage.
  • Several complaints describe the Distance-to-Empty and range display underestimating remaining range after a fill-up, showing fewer miles than the math supports given tank size and fuel economy.
  • Owners state the early fuel cutoff forces more frequent refueling stops than the advertised tank capacity should require.
  • One owner reported that inaccurate gauge readings caused the charcoal canister filter to fill with gas and fail, triggering check engine lights and multiple fault codes.

When 2021 Toyota RAV4 Prime fuel system complaints were filed

First complaint Jan 19, 2021, latest Jun 7, 2026.

2021 Toyota RAV4 Prime fuel system complaints: complaints filed per month3Jan 2021Jun 2021May 2022Apr 2023Dec 2023Feb 2024
18 complaints filed with NHTSA from Jan 2021 to Jun 2026; peak Mar 2022 (3).

Fuel System recalls for the 2021 Toyota RAV4 Prime

No safety recalls on record for this model year.

Fuel System complaints by RAV4 Prime model year

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

  1. 202118 (18%)
  2. 20221 (5%)
  3. 20232 (3%)
  4. 20241 (3%)

Frequently asked questions

How common are fuel system complaints on the 2021 RAV4 Prime?
NHTSA lists 18 Fuel System complaints for the 2021 RAV4 Prime, which is 18% of the 99 total complaints filed for that model year.
Is there a recall for the 2021 RAV4 Prime fuel system?
No related recalls are listed for this Fuel System complaint category in NHTSA data.
At what mileage do fuel system problems show up?
The median mileage at failure for Fuel System complaints on the 2021 RAV4 Prime is 804.5 miles, indicating issues often surfaced very early in ownership.
What is the main fuel system complaint owners describe?
Owners most often describe the fuel gauge misreading tank level and the tank refusing to accept a full fill, along with inaccurate remaining-range estimates.
Do other RAV4 Prime years have similar fuel system complaint rates?
No. Later years show far fewer fuel system complaints, with 1 complaint (5% share) in 2022, 2 complaints (3% share) in 2023, and 1 complaint (3% share) in 2024.

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.