YearToAvoid

2010 Toyota Sienna Engine Problems

NHTSA lists 27 engine complaints for the 2010 Toyota Sienna, 16% of all complaints for the year, the highest share among the model years shown. Most involve sudden unintended acceleration at low speed, with a median failure mileage of 29,900 miles. No related recalls are listed.

Engine complaints
27
16% of 172
Crashes reported
10
Fires reported
1
Injuries reported
1
Median mileage
29,900 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners describe the van suddenly accelerating on its own at low speeds, such as while parking or pulling into a driveway or garage, often ending in a crash.
  • Several report that pressing the brake pedal had little or no effect once the unexpected acceleration began.
  • One owner reported the vehicle stalling at low speed with the steering wheel locking up and all instrument panel lights illuminating, followed by a fire.
  • One complaint describes engine growling and ticking noises followed by a blinking oil pressure light, with the dipstick found dry.
  • Some incidents occurred with very low mileage on the vehicle, including one at 430 miles, while others happened well over 68,000 miles.

When 2010 Toyota Sienna engine complaints were filed

First complaint Jan 1, 2010, latest Mar 10, 2022.

2010 Toyota Sienna engine complaints: complaints filed per month4Jan 2010Apr 2010Jul 2010Mar 2014Mar 2015Jun 2016Jun 2018
27 complaints filed with NHTSA from Jan 2010 to Mar 2022; peak Mar 2010 (4).

Engine recalls for the 2010 Toyota Sienna

No safety recalls on record for this model year.

Engine complaints by Sienna model year

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

  1. 201027 (16%)
  2. 201148 (8%)
  3. 201221 (9%)
  4. 201313 (7%)
  5. 201421 (13%)
  6. 201518 (8%)
  7. 20165 (7%)
  8. 201720 (13%)
  9. 201810 (14%)
  10. 20196 (13%)
  11. 20206 (16%)

Frequently asked questions

How many engine complaints does the 2010 Toyota Sienna have?
NHTSA lists 27 engine-related complaints for the 2010 Sienna, which is 16% of all 172 complaints filed for that model year.
Is there a recall for the 2010 Toyota Sienna engine?
No related recalls are listed in NHTSA data for the engine complaint area on the 2010 Sienna.
What is the most common engine problem reported on the 2010 Sienna?
Most sample complaints describe sudden unintended acceleration at low speed, often while parking, with several owners saying the brakes did not stop the vehicle.
At what mileage do 2010 Sienna engine problems typically occur?
NHTSA data shows a median mileage of 29,900 miles at failure for engine-related complaints on the 2010 Sienna.
How does the 2010 Sienna compare to other years for engine complaints?
The 2010 Sienna's 16% share of complaints tied to the engine is the highest of the model years listed, including 2011 through 2020.

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.