2011 Toyota PRIUS

Problems, Recalls & Reliability Report

Avoid This Year

Quick Summary

The 2011 Toyota PRIUS has 661 owner complaints filed with NHTSA — that's 8.3x the segment average of 80. The most common issue is brakes problems (41% of all complaints), specifically: i have a 2011 prius and if while i am braking, i drive over a bump in the road, the brakes release. i must re-apply the brakes to re-engage them. i feel this is very dangerous. there are numerous website references to this problem. when will a recall happen before someone has a serious accident? *t. ⚠️ 8 fire reports filed.

8 fire reports 45 crash reports 19 injuries

661

Total Complaints

Recalls Issued

—/5

Safety Stars

8.3x

vs Segment Avg

Known Problems

BRAKES

271 complaints

41%

• I HAVE A 2011 PRIUS AND IF WHILE I AM BRAKING, I DRIVE OVER A BUMP IN THE ROAD, THE BRAKES RELEASE. I MUST RE-APPLY THE BRAKES TO RE-ENGAGE THEM. I FEEL THIS IS VERY DANGEROUS. THERE ARE NUMEROUS WEBSITE REFERENCES TO THIS PROBLEM. WHEN WILL A RECALL HAPPEN BEFORE SOMEONE HAS A SERIOUS ACCIDENT? *T
• WHILE STEPPING FIRMLY ON THE BRAKE AND SHIFTING INTO REVERSE, THE VEHICLE MOVED APPROXIMATELY 18 INCHES BACKWARDS THEN STOPPED SUDDENLY. THIS HAS OCCURRED ON AT LEAST THREE SEPARATE OCCASIONS, ALTHOUGH USUALLY WHEN STARTING THE VEHICLE. THIS TIME I PAID CLOSE ATTENTION TO THE POSITION OF MY FOOT O
• BRAKING OVER UNEVEN ROAD SURFACE CAUSE LOSS IN BRAKING FORCE. THIS ONLY OCCURS WHILE BRAKING OVER UNEVEN ROAD SURFACE. VERY CLOSE CALLS. *TR

Typical onset: 50K miles Est. repair: $500💥 16 crashes

“I HAVE A 2011 PRIUS AND IF WHILE I AM BRAKING, I DRIVE OVER A BUMP IN THE ROAD, THE BRAKES RELEASE. I MUST RE-APPLY THE BRAKES TO RE-ENGAGE THEM. I FEEL THIS IS VERY DANGEROUS. THERE ARE NUMEROUS WEBSITE REFERENCES TO THIS PROBLEM. WHEN WILL A RECALL HAPPEN BEFORE SOMEONE HAS A SERIOUS ACCIDENT? *T”

— NHTSA complaint filing

ELECTRICAL

68 complaints

10%

• I WAS A FRONT PASSENGER IN A 2011 TOYOTA PRIUS. WE JUST GOT IN THE CAR. MY FRIEND TURNED IT ON. I LOWERED MY WINDOW AND PLACED MY ARM IN AN UPRIGHT POSITION JUST OVER THE WINDOWS LOWER MOLDING. MY FRIEND WENT TO RAISE MY WINDOW BECAUSE HE WANTED THE A/C ON. HE USED HIS AUTO UP FEATURE FROM THE DRIVE
• VEHICLE LOSES BRAKING FUNCTION WHILE TRAVELING OVER POTHOLES, RECESSED MANHOLE COVERS, AND ALL OTHER TYPES OF ROUGH ROAD SURFACES. BRAKING FUNCTION IS DELAYED AND DOES NOT RETURN TO PREVIOUS POWER/BRAKING STRENGTH AFTER TRAVERSING THE OBSTACLE; THIS RESULTS IN THE NEED TO DEPRESS THE BRAKE PEDAL FUR
• ON TWO SEPARATE OCCASIONS IN DECEMBER OF 2013, WITH TWO DIFFERENT DRIVERS, THE BRAKES ON OUR 2011 MODEL YEAR PRIUS (PURCHASED NEW IN FEBRUARY 2012), FAILED TO ENGAGE. THE FIRST TIME OCCURRED WHEN I WAS DRIVING (WITH ONE OF MY TEENAGERS IN THE CAR WITH ME), AND THE SECOND TIME OCCURRED WHEN MY WIFE

Typical onset: 50K miles Est. repair: $500🔥 4 fire reports💥 3 crashes

“I WAS A FRONT PASSENGER IN A 2011 TOYOTA PRIUS. WE JUST GOT IN THE CAR. MY FRIEND TURNED IT ON. I LOWERED MY WINDOW AND PLACED MY ARM IN AN UPRIGHT POSITION JUST OVER THE WINDOWS LOWER MOLDING. MY FRIEND WENT TO RAISE MY WINDOW BECAUSE HE WANTED THE A/C ON. HE USED HIS AUTO UP FEATURE FROM THE DRIVE”

— NHTSA complaint filing

ENGINE

51 complaints

• UPON STARTING VEHICLE, A VERY LOUD KNOCKING NOISE, ACCOMPANIED BY SHAKING OCCURRED. AT THIS TIME NO FAILURE/WARNING LIGHTS APPEARED ON DASHBOARD. MOVED CAR FORWARD APPROXIMATELY 15 FEET, AND PLACED CAR IN PARK, KNOCKING/SHAKING DID NOT ABATE. TURNED CAR OFF. THE NEXT DAY, THE CAR, UPON STARTING HAD
• THE CAR SUDDENLY DECELERATED FROM 65 MILES AN HOUR TO ABOUT 5 MILES PER HOUR WHILE DRIVING ON A HIGHWAY AT NIGHT WITH THE SHOULDER BLOCKED DUE TO ROAD CONSTRUCTION. THIS SAME PROBLEM WAS PRESENT IN THE 2004 PRIUS AND WAS APPARENTLY THE SUBJECT OF NHTSA INVESTIGATION. THERE WAS A RECALL ISSUED ON NOV
• UPON ICE START UP AT TIMES, THERE IS A LOUD KNOCKING NOISE EMANATING FROM ENGINE COMPARTMENT. GOES AWAY AFTER 10 SECONDS AND CAR DRIVES FINE. HAS OCCURRED SEVERAL TIMES. THOUGH THERE IS A TSB ISSUED, DEALER WOULD NOT FIX UNLESS ISSUE IS REPLICATED DESPITE SHOWING THEM WHAT MY CAR DID ON VIDEO. MOST

Typical onset: 50K miles Est. repair: $500🔥 2 fire reports💥 1 crashes

“UPON STARTING VEHICLE, A VERY LOUD KNOCKING NOISE, ACCOMPANIED BY SHAKING OCCURRED. AT THIS TIME NO FAILURE/WARNING LIGHTS APPEARED ON DASHBOARD. MOVED CAR FORWARD APPROXIMATELY 15 FEET, AND PLACED CAR IN PARK, KNOCKING/SHAKING DID NOT ABATE. TURNED CAR OFF. THE NEXT DAY, THE CAR, UPON STARTING HAD ”

— NHTSA complaint filing

LIGHTING

49 complaints

• STARTING ON/ABOUT FEBRUARY 1ST, 2011, ANY POINT SOURCE OF LIGHT (I.E., TRAFFIC SIGNAL, HEADLIGHT, TAILLIGHT) VIEWED THROUGH THE FRONT WINDSHIELD CREATES AN OPTICAL EFFECT OF MULTIPLE IMAGES. THE EFFECT TYPICALLY MANIFESTS AS A TRIPLE IMAGE WHEN THE LIGHT IS VIEWED FROM A DISTANCE -- ONE FALSE IMAGE
• TOYOTA PRIUS REAR TAIL LIGHTS ARE REFLECTING SUNLIGHT IN EARLY MORNING AND LATE AFTERNOON AS THE TURN SIGNAL AND BRAKE LIGHT CANNOT BE SEEN, THE SILVER CLEAR LENSES ARE TURNING INTO A PRISM . *TR
• HIGH INTENSITY DISCHARGE (HID) BULB IN FRONT PASSENGER SIDE HEADLIGHT WENT OUT. NO EXPLANATION FOR WHY THIS OCCURRED; IT SIMPLY BURNED OUT. THESE BULBS SHOULD LAST A LOT LONGER THAN 26,000 MILES. *TR

Typical onset: 50K miles Est. repair: $500🔥 1 fire reports

“STARTING ON/ABOUT FEBRUARY 1ST, 2011, ANY POINT SOURCE OF LIGHT (I.E., TRAFFIC SIGNAL, HEADLIGHT, TAILLIGHT) VIEWED THROUGH THE FRONT WINDSHIELD CREATES AN OPTICAL EFFECT OF MULTIPLE IMAGES. THE EFFECT TYPICALLY MANIFESTS AS A TRIPLE IMAGE WHEN THE LIGHT IS VIEWED FROM A DISTANCE -- ONE FALSE IMAGE”

— NHTSA complaint filing

AIR BAGS

46 complaints

• PURCHASED A NEW 2011 TOYOTA PRIUS FROM RAHAL TOYOTA, [XXX] ON 07/02/2011. CAR WAS MANUFACTURED IN 03/2011. ON 07/17/2011 A CAR MADE AN ILLEGAL LEFT TURN DIRECTLY IN FRONT OF US AND THE FRONT OF THE PRIUS STRUCK THE PASSENGER SIDE OF THE OTHER CAR AT APPROX. 45 MPH. THE PRIUS AIRBAGS DID NOT DEPLO
• TL* THE CONTACT OWNED A 2011 TOYOTA PRIUS. THE CONTACT WAS DRIVING 8 MPH WHEN ANOTHER VEHICLE CRASHED INTO THE CONTACT'S VEHICLE ON THE PASSENGER SIDE DOOR. THE DRIVER'S SIDE SAFETY BELT FAILED TO RETAIN THE DRIVER, CAUSING INJURIES TO THE BACK AND NECK. THE POLICE WERE NOTIFIED AND A REPORT WAS ON
• I AM AN EXCELLENT DRIVER. I PURCHASED THIS PRIUS IN THE SUMMER OF 2011. WE (MY WIFE AND YOUNG DAUGHTER) WERE PROCEEDING ON JUANITA DRIVE N.E. IN KIRKLAND, WA. MY WIFE AND I AGREE THAT OUR SPEED WAS APPROXIMATELY 30-33 MPH AND THAT THERE WERE APPROXIMATELY 3+ CAR LENGTHS BETWEEN US AND THE VEHICLE

Typical onset: 50K miles Est. repair: $500💥 18 crashes

“PURCHASED A NEW 2011 TOYOTA PRIUS FROM RAHAL TOYOTA, [XXX] ON 07/02/2011. CAR WAS MANUFACTURED IN 03/2011. ON 07/17/2011 A CAR MADE AN ILLEGAL LEFT TURN DIRECTLY IN FRONT OF US AND THE FRONT OF THE PRIUS STRUCK THE PASSENGER SIDE OF THE OTHER CAR AT APPROX. 45 MPH. THE PRIUS AIRBAGS DID NOT DEPLO”

— NHTSA complaint filing

Estimated Repair Costs

BRAKES(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

ENGINE(~50K mi)

$500

LIGHTING(~50K mi)

$500

AIR BAGS(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 661 owner complaints for this specific year, here's what to check or ask about:

☐
BRAKES: I HAVE A 2011 PRIUS AND IF WHILE I AM BRAKING, I DRIVE OVER A BUMP IN THE ROAD, THE BRAKES RELEASE. I MUST RE-APPLY THE BRAKES TO RE-ENGAGE THEM. I FEEL THIS IS VERY DANGEROUS. THERE ARE NUMEROUS WEBSITE REFERENCES TO THIS PROBLEM. WHEN WILL A RECALL HAPPEN BEFORE SOMEONE HAS A SERIOUS ACCIDENT? *T
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: I WAS A FRONT PASSENGER IN A 2011 TOYOTA PRIUS. WE JUST GOT IN THE CAR. MY FRIEND TURNED IT ON. I LOWERED MY WINDOW AND PLACED MY ARM IN AN UPRIGHT POSITION JUST OVER THE WINDOWS LOWER MOLDING. MY FRIEND WENT TO RAISE MY WINDOW BECAUSE HE WANTED THE A/C ON. HE USED HIS AUTO UP FEATURE FROM THE DRIVE
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: UPON STARTING VEHICLE, A VERY LOUD KNOCKING NOISE, ACCOMPANIED BY SHAKING OCCURRED. AT THIS TIME NO FAILURE/WARNING LIGHTS APPEARED ON DASHBOARD. MOVED CAR FORWARD APPROXIMATELY 15 FEET, AND PLACED CAR IN PARK, KNOCKING/SHAKING DID NOT ABATE. TURNED CAR OFF. THE NEXT DAY, THE CAR, UPON STARTING HAD
Typically appears around 50K miles. Repair cost ~$500
☐
LIGHTING: STARTING ON/ABOUT FEBRUARY 1ST, 2011, ANY POINT SOURCE OF LIGHT (I.E., TRAFFIC SIGNAL, HEADLIGHT, TAILLIGHT) VIEWED THROUGH THE FRONT WINDSHIELD CREATES AN OPTICAL EFFECT OF MULTIPLE IMAGES. THE EFFECT TYPICALLY MANIFESTS AS A TRIPLE IMAGE WHEN THE LIGHT IS VIEWED FROM A DISTANCE -- ONE FALSE IMAGE
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)