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Kia NiroModel year report

2017 Kia Niro Problems

Compared with other Kia Niro years

Typical for this model

58/100 1.2× a typical year · 50 = typical

Nearby years with fewer complaints than typical and no open NHTSA investigation: 2020

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
82filed with NHTSA
Median mileage
50,500miles, 21 complaints with mileage
Recalls
4campaigns on record
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA crash rating
—no overall rating published
EPA fuel economy
49 mpgcombined, 1.6L 4-cyl · hybrid FWD · 51 city / 46 hwy

Sources: NHTSA records for the 2017 Kia Niro (complaints, recalls, investigations), EPA fuel economy. Report an error

What owners report

Owners of the 2017 Kia Niro report two largely separate patterns: a cooling-system failure in which coolant is lost through the exhaust heat recovery exchanger and the engine overheats, often at higher mileage, and a group of hybrid/electrical faults — hydraulic clutch actuator leaks, power relay problems, 12-volt battery and fuse failures — that can cause stalling or loss of power. Door-handle hardware and steering noise are also common, usually at lower mileage.

  1. Engine

    Coolant loss and overheating from exhaust heat exchanger

    • 25 complaints (30%)
    • median 104,500 mi at 7.6 yrs old (2 state mileage, few)
    • 1 mention a crash, fire or injury
    • owner-quoted repair $3,000 (median of 9 quotes)
    • filed 2021–2026

    Owners describe white smoke or steam from the exhaust, a sudden loss of cabin heat, the coolant reservoir running dry and the engine overheating. Several report being told the exhaust heat recovery exchanger or the catalytic converter assembly it is built into has failed and lets coolant into the exhaust, and that some shops first suspect a head gasket. Some complaints state the repair involves replacing the converter assembly, and a few report a blown head gasket or engine replacement afterward. Reported from roughly 30,000 to 140,000 miles, with many around 90,000-130,000 miles; several say no warning light came on before the coolant was gone.

    2 related service bulletins

    What to check: Check the coolant level cold and look for white residue or a sweet smell at the exhaust tip; ask whether the heat exchanger or converter assembly has ever been replaced. A cooling-system pressure test before purchase is worth the cost.

    2 excerpts from owner complaints in NHTSA records

    “On 12/03/2021 I noticed white steam coming from the exhaust of my vehicle. Very shortly after noticing this issue I lost all heat and the engine temperature began to rise. I immediately checked the engine coolant level and noticed the reservoir was empty. On 12/04/2021 an authorized dealer diagnosed the issue as a cracked catalytic converter/heat recovery unit. This assembly allows exhaust gases to heat up engine coolant to improve gas efficiency. …”

    NHTSA complaint #11442817, filed 2021-12

    “Hybrid System Failure due to overheating Overheating due to coolant leak into resorvoir My car started having white smoke come from exhaust during driving Took to the repair shop, repaired the coolant reservoir next day, same issue took back to the service tech stated they couldn't find the leak, but the reservoir was empty. Took the car for a second opinion, the service people had my car all day, after picking up, was told by the repairman that it was the engine and KIA is aware of it. …”

    NHTSA complaint #11550994, filed 2023-10
  2. Electrical system

    Loss of power or stalling with hybrid/electrical faults

    • 20 complaints (24%)
    • median 97,000 mi at 7.2 yrs old (9 state mileage, few)
    • 4 mention a crash, fire or injury
    • filed 2018–2026

    Owners describe the "Check Hybrid System" warning, a sudden loss of power or a stall while driving, and the car needing a jump or the 12-volt reset button to restart. Complaints mention diagnoses of a failed power relay assembly, a blown high-voltage fuse, or a failing high-voltage battery, and some note long waits for parts or diagnosis. Spread widely, from under 10,000 miles to over 130,000 miles; several describe the failure happening at highway speed with little or no warning.

    Recall 22V836000Recall 18V6660002 related service bulletins

    What to check: Ask whether the power relay assembly recalls (18V666 / 22V836) were completed, and check that the 12-volt battery holds charge and the reset button works. Scan for stored hybrid-system codes before buying.

    2 excerpts from owner complaints in NHTSA records

    “UNKNOWN. Second instance of car not working while driving; this time is was on a highway. Both times Check Hybrid System warning comes on. Previously the dealer had to replace entire battery (covered under warranty at the time). This apparently common and may have to do with some fuse. I believe the vehicle shows the battery as completely empty now. I also think my particular Kia Niro should be included in campaign 18V257000. …”

    NHTSA complaint #11455351, filed 2022-03

    “On January 30, 2022 I was driving my 2017 Kia Niro (133,500 miles) when my car broke down. I was driving along at 45 MPH when I had three or so warning lights flash on my dash. I don't clearly remember what they said, but it was something about the hybrid system and then the check engine light came on along with the warning label for the hybrid system again and the car died. I managed to get off the highway and come to a safe stop into a parking lot of a hotel. …”

    NHTSA complaint #11450462, filed 2022-02
  3. Transmission and drivetrain

    Hydraulic clutch actuator leak / hybrid clutch faults

    • 14 complaints (17%)
    • median 112,880 mi at 7.2 yrs old (2 state mileage, few)
    • 1 mention a crash, fire or injury
    • owner-quoted repair $5,642 (median of 5 quotes)
    • filed 2024–2026

    Complaints describe a "Check Hybrid System" message, lurching or surging at low speed, and in some cases loss of drive, traced to fluid leaking from the hydraulic clutch actuator onto its electrical parts. Owners report dealers diagnosing the actuator or power assembly and citing recall campaigns; several state the repair was denied or repeated, or that parts were unavailable for months. Reported from about 90,000 to 135,000 miles, though some occur earlier; often noticed as intermittent surging before a warning message.

    Recall 23V534000Recall 18V2570002 related service bulletins

    What to check: Ask whether recall 23V534000 / the clutch actuator campaign was completed and keep the paperwork; have the actuator housing checked for fluid residue, and note any low-speed surging on a test drive.

    2 excerpts from owner complaints in NHTSA records

    “I previously had major issues and recall 23V534000 fixed on my 2017 Kia Niro. I had issues again and took it to the local Kia dealership in Wichita, KS. They found a leak in a seal causing fluid to leak on to the clutch actuator. The service tech indicated it is related to the recall. I have spoken with Kia customer service escalations on multiple occasions. Originally they stated it was related to the recall. When I spoke when them today, on the phone they said all the parts that are affected are what were changed out previously. …”

    NHTSA complaint #11722316, filed 2026-03

    “Kia Dealership (DCH Kia of Temecula) Repair order 237695 shows Recall SC276 was 'passed' via inspection on October 16, 2025. However, the Hydraulic Clutch Actuator has now suffered the exact fluid leak the recall warned about, destroying the slave cylinder. The dealership is refusing to honor the safety recall, leaving an active fire hazard unaddressed.”

    NHTSA complaint #11745143, filed 2026-06
  4. Body and structure

    Door handles and lock buttons breaking

    • 6 complaints (7%)
    • median 30,000 mi at 2.4 yrs old (3 state mileage, few)
    • filed 2018–2026

    Complaints describe exterior door handles detaching, pull handles coming apart in the hand, and the plastic lock/unlock buttons popping out of the front door handles. Owners report dealers replacing the whole handle assembly, sometimes at owner cost, and that the buttons cannot simply be pushed back in. Mostly reported between about 19,000 and 50,000 miles, including on vehicles only a few years old.

    What to check: Open and close every door from the outside and press each lock button; check that the buttons sit flush and that the handle does not flex or feel loose.

    2 excerpts from owner complaints in NHTSA records

    “I am making a complaint in reference to my 2017 Kia Niro. On or about June 2025 I attempted to open my back driver side door and the handle broke off the car in my hand. We had this replaced at our cost. Since this repair, the back passenger door handle has done the same thing. I have notified KIA headquarters of this and they say they cannot help with this. I am concerned of the safety concerns with the inability to access the back seat quickly in case of emergency because this is where my grandchildren ride. …”

    NHTSA complaint #11731185, filed 2026-04

    “Passager door handle completely came apart while trying to open the door; rendering the door inoperable. In an emergency, this can leave a passenger stuck if the driver or first responders cannot access them. There is a service bulletin (tsbbod173) issued for this problem but due to the safety hazard, this should be a full recall. A search of the internet shows this is not an isolated issue.”

    NHTSA complaint #11122337, filed 2018-08, 19,000 miles
  5. Steering

    Steering noise and intermittent power steering loss

    • 8 complaints (10%)
    • median 15,000 mi at 2.8 yrs old (4 state mileage, few)
    • 1 mention a crash, fire or injury
    • filed 2017–2026

    Owners describe a clicking, crunching or growling noise when turning the wheel, and in some cases the power steering warning light coming on with steering becoming very heavy, then recovering after a restart. Complaints mention the motor-driven power steering unit and steering column components being the area inspected or repaired. Reported from very low mileage up to around 67,000 miles, often at low speeds or when parking and reversing.

    2 related service bulletins

    What to check: Turn the wheel slowly at parking speeds with the car running and listen for clicking or crunching; confirm the power steering assist feels consistent and no warning light appears.

    2 excerpts from owner complaints in NHTSA records

    “Niro had been exhibiting increasingly frequent crunching noises in the steering mechanism at lower speeds, like backing up and in-town driving. Issue started in late June 2024 at about 67K miles. A few times the steering wheel grabbed on turning and I had to fight it back. I called the dealer for a diagnostic appointment and they said they couldn't see it until mid-August 2024. …”

    NHTSA complaint #11604235, filed 2024-07

    “Leased the 2017 Kia NIRO ex hybrid car, late sunday, february 19, 2017 and drove home 10+ miles. Odometer had 15 miles at start. Left the car in the garage for two days and attempted to drive it early wednesday, february 22, 2017 at 4am. Backing out of the garage and was steering onto the street when the power steering warning light came on and steering was very difficult and noisy (growling) - vibrating while turning the wheel itself. Pulled back into the garage and all warning lights came on. Shut the car off and retried several times. …”

    NHTSA complaint #10957721, filed 2017-02, 30 miles

Buying note. Have a 2017 Niro checked for coolant loss and exhaust heat exchanger condition, and confirm the clutch actuator and power relay recalls were completed with documentation. A pre-purchase scan for hybrid-system codes and a careful test drive at low and highway speeds will surface most of what owners describe.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 82 consumer complaints for the 2017 Kia Niro. 21 of the complaints include a mileage, and 48% of those were filed for vehicles with under 50,000 miles; the median is 50,500 miles. Of all complaints, 4 involved a crash, 5 a fire, 4 an injury, according to the filers. NHTSA lists 4 recall campaigns and 82 technical service bulletins for this model year. Compared with the other 5 Kia Niro model years that have at least 25 complaints and are old enough to compare, this one scores 58 out of 100, where 50 is a typical year for the model (typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Electronic stability control (1), Exterior lighting (1), Hybrid propulsion system (1), Lane departure (1), Latches, locks and linkages (1), Seats (1), Tires (1), Vehicle speed control (1).

Example complaints

Engine: “I received a warning indication that the engine temperature is too hot while driving the vehicle to work. I opened the hood of my vehicle and discovered the vehicle’s coolant reservoir was empty which led me to believe there was a coolant leak. I took the vehicle to be inspected and diagnosed by an independent repair shop (non-dealership) and it was explained that there was in fact a coolant leak and it’s because the exhaust heater exchanger is failing. …”

NHTSA complaint #11615128, filed 2024-09

Electrical system: “Back seat got warm & later that morning car engine would not start but lights in vehicle came on. Appt made w/dealer who after a week hadn't done diagnostics nor checked battery & main hybrid fuse as I had requested. I towed to a service garage who upon starting to open the box covering battery, found battery had kindof exploded & bulged. …”

NHTSA complaint #11496486, filed 2022-12

Transmission and drivetrain: “While parked and engine off, the transmission slipped out of park and rolled back into another vehicle. No one was in the vehicle at the time. When I returned to the vehicle, it was still showing it in park and off.”

NHTSA complaint #11343331, filed 2020-08, 37,000 miles

Other or unknown: “My Kia Niro 2017 began losing antifreeze back in January of 2024. Upon inspection by Folsom Lake KIA they determined that the EGR needed to be replaced. The dealership made the repair under my third-party warranty that I purchased when I bought the car preowned in 2020 (22,000 miles). In August 2024 the engine began to overheat triggering and engine light. The car had approximately 90,000 miles on it at the time. The antifreeze was gone, and I filled it up and took it to the dealership a few weeks later when they had an available appointment. …”

NHTSA complaint #11621138, filed 2024-10

Mileage when problems were reported

48% of the 21 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 19,000 and 97,000 miles.

14%0–1019%10–2514%25–5010%50–7519%75–10024%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (21 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 50,500 miles.

Complaints by year filed

Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

2018202020222024202621
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 2017 Kia Niro version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Niro FWD1.6L 4-cyl · hybrid6-speed automatic514649$1,350
Niro FE FWD1.6L 4-cyl · hybrid6-speed automatic524950$1,350
Niro Touring FWD1.6L 4-cyl · hybrid6-speed automatic464043$1,550

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2017 Kia Niro → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 82 on record; the latest 10 are shown.

See all 82 bulletins →

Other model years of the Kia Niro

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20251735,0001453—Too new
20241075,0001553—Too new
202344600255391 · MoreToo new
20223175,00014–54938 · TypicalRising
20219—1449—Not enough data
20203960,000144935 · FewerRising
20195635,000144939 · TypicalRising
20186027,2903—4961 · TypicalRising
20178250,5004—4958 · TypicalRising

All Kia Niro model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 2017 Kia Niro?

Owners of the 2017 Kia Niro report two largely separate patterns: a cooling-system failure in which coolant is lost through the exhaust heat recovery exchanger and the engine overheats, often at higher mileage, and a group of hybrid/electrical faults — hydraulic clutch actuator leaks, power relay problems, 12-volt battery and fuse failures — that can cause stalling or loss of power. The issues reported most often: Coolant loss and overheating from exhaust heat exchanger; Loss of power or stalling with hybrid/electrical faults; Hydraulic clutch actuator leak / hybrid clutch faults.

How many NHTSA complaints does the 2017 Kia Niro have?

NHTSA recorded 82 consumer complaints for the 2017 Kia Niro as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2017 Kia Niro is reported most often?

Engine is named most often, in 29 complaints (35% of the total), followed by electrical system with 23.

Has the 2017 Kia Niro been recalled?

NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2017 Kia Niro get?

The EPA rates the 2017 Kia Niro (Niro, 1.6L 4-cyl · hybrid) at 49 mpg combined, 51 city and 46 highway, with an estimated annual fuel cost of $1,350 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2017 Kia Niro reported?

Among the 21 complaints that include a mileage, the median is 50,500 miles and the middle half falls between 19,000 and 97,000 miles; 48% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.