
2011 Toyota PRIUS
Problems, Recalls & Reliability Report
Quick Summary
The 2011 Toyota PRIUS has 661 owner complaints filed with NHTSA — that's 5.2x the segment average of 127. 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. There are 6 recalls issued for this model year. ⚠️ 8 fire reports filed.
661
Total Complaints
6
Recalls Issued
5/5
Safety Stars
5.2x
vs Segment Avg
Known Problems(top 5 of 8)
BRAKES
271 complaints- • 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
“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
When Problems Appear on the 2011 Toyota PRIUS
Based on 424 owner complaints that included an odometer reading. Median mileage at time of complaint: 75K miles. Most complaints cluster in the 0-30K miles range.
SPEED CONTROL
TRANSMISSION
SEATS/RESTRAINTS
VISIBILITY
TIRES
ELECTRICAL
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Recalls (6)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2014 Toyota Prius and 2012-2014 Toyota Prius V vehicles. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven.
Risk: If the hybrid system shuts down unexpectedly, it can increase the risk of a crash.
Fix: Toyota will notify owners, and dealers will update the software for the motor/generator control electronic control unit (ECU) and the hybrid control ECU as necessary, free of charge. The recall began January 22, 2019. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is J0V. Note: The software updates in this recall are needed even if the vehicle had the software previously updated under recalls 14V-053 or 15V-449.
Fuel Cost Calculator for 2011 Toyota PRIUS
Live EIA pricesBased on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.
5-Year Gas Price History
EIA weekly retail data · 2021 → todaySource: US Energy Information Administration weekly retail gasoline prices.
Estimated Insurance Cost for 2011 Toyota PRIUS
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Toyota PRIUS Service Intervals
0W-20 synthetic oil recommended. ToyotaCare covers first 2 years / 25K miles of scheduled maintenance for new vehicles. Hybrid battery: 10 yr / 150K miles warranty.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Toyota New-Vehicle Warranty Coverage
Hybrid battery is 10yr/150K miles for 2020+ hybrids. ToyotaCare (2yr/25K miles complimentary maintenance) is included.
These are the terms for a new Toyota. If you're buying a used 2011 PRIUS, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Toyota dealer for VIN-specific remaining warranty.
Estimated Repair Costs
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
- ☐RECALLS: Verify all 6 recalls have been completed — free at any Toyota dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Toyota PRIUS — Year Comparison
How does 2011 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
At a Glance
- Complaints
- 661
- Recalls
- 6
- Fire reports
- 8
- Crash reports
- 45
- Injury reports
- 19
- Segment avg
- 127
Check a Specific VIN
See recalls for YOUR 2011 Toyota PRIUS