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EnginePart report

2015 Toyota Corolla Engine Problems

Complaints
17about this part
Share
8%of 220 total for the year
Median mileage
11,606miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 17 complaints about the engine of the 2015 Toyota Corolla, 8% of the 220 complaints for this model year. Where a mileage was given, the median is 11,606 miles. 3 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Computer is sending false codes. Car won't accelerate from a stop then eventually starts moving very slowly. Unhooking the battery then hooking it back up does a hard reset on the computer which makes the car work properly for a day or so then it does it again. Was told by mechanic the computer doesn't know what gear the car is in.”

NHTSA complaint #11120000, filed 2018-08, 74,000 miles

“Stopped at a red light with foot on the brakes. Out of nowhere the car accelerated forward extremely fast. Forced to hit an car in front of me within a car or two, distance wise. After the incident the RPM gauge fluctuates from low to high. In addition, once gas pedal is pressed car slows down and eco activates, then after about 5 seconds car accelerator extremely fast.”

NHTSA complaint #10760217, filed 2015-08, 8,625 miles

“There is a problem with the engine oil dipstick and/or dipstick tube on the 2015 Toyota Corolla which uses 0w-20 oil. It is impossible to obtain an accurate reading on the engine oil level and have never encountered this on any other vehicle. The oil tends to form a long tail up the dipstick making it impossible to discern where the actual level is. Attempting to obtain a reading with multiple attempts yields different possible oil levels and the levels are different on each side of the dipstick. …”

NHTSA complaint #10947803, filed 2017-01, 29,800 miles

“Bought may 2015, warm day, firm brakes. Wet, cold fall months brakes became soft w/ excessive travel & erratic during 40mph & under. Took to dealer sept 2015 at 1,562 miles. Tech performed road test. Couldn't duplicate contions. Checked for codes. Stated 'found normal braking conitions'. I started driving again & noticed during warm days around 70 deg brakes changed hardness with A/C on. More firm. During colder days brakes would go within 2 inches of floor before working. Took to dealer on 'walk in' basis when car was acting up. …”

NHTSA complaint #10860453, filed 2016-04, 1,562 miles

“Bought may 2015, warm day, firm brakes. Wet, cold fall months brakes became soft w/ excessive travel & erratic during 40mph & under. Took to dealer sept 2015 at 1,562 miles. Tech performed road test. Couldn't duplicate conditions. Checked for codes. Stated 'found normal braking conditions'. I started driving again & noticed during warm days around 70 deg brakes changed hardness with A/C on. More firm. During colder days brakes would go within 2 inches of floor before working. Took to dealer on 'walk-in' basis when car was acting up. …”

NHTSA complaint #10860456, filed 2016-04, 1,562 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202616%
202526%
202469%
20231318%
20221414%
20214122%
202011136%
20193919%
20181612%
2017106%
2016136%
2015178%
2014187%
2013168%
201241%
2011193%
2010333%
2009916%
2008217%
2007334%
2006243%
2005293%
200492%
2003162%
200254%
200122%
200032%
199911%
199821%
198814%

Other parts of the 2015 Toyota Corolla

Air bags
56 complaints
Other or unknown
33 complaints
Body and structure
33 complaints
Transmission and drivetrain
30 complaints
Brakes
18 complaints
Electrical system
18 complaints
Vehicle speed control
18 complaints
Steering
15 complaints
Exterior lighting
13 complaints
Fuel system
11 complaints
Suspension
10 complaints
Seat belts
8 complaints

← All problems reported for the 2015 Toyota Corolla

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