2017 Kia Niro

No photo available — body style shown for reference.

The Verdict

Worst problem area

Engine

Engine leads by volume: 32 of 79 complaints (41%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (3) than those mentioning any other identified area.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 3 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.
Category201720182019vs. 2017 Small Station Wagons
Annual fuel cost ($)1,250–1,4501,250–1,4501,250–1,450
Combined MPG43–5043–5043–50
City / Highway MPG46–52 / 40–4946–52 / 40–4946–52 / 40–49
CO₂ tailpipe (g/mi)177–207177–207177–207
Complaints filed797198Not compared
Recalls issued431Not compared
Crash-involved complaints465Not compared
Fire-involved complaints402Not compared
Injuries reported443Not compared
Deaths reported001Not compared
Configurations compared344

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2017 Kia Niro have?

4 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2017 Kia Niro?

Engine: 32 of 79 NHTSA complaints (41%) mention it.

What gas mileage does the 2017 Kia Niro get?

EPA rates it 43–50 MPG combined across 3 configurations.

How much does it cost to fuel a 2017 Kia Niro?

EPA estimates $1,250–$1,450 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (3)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (AM6)41.6LFront-Wheel DriveRegularSmall Station Wagons51 mpg46 mpg49 mpg$1,250 (low)183 g/mi
Configuration 2Automatic (AM6)41.6LFront-Wheel DriveRegularSmall Station Wagons46 mpg (low)40 mpg (low)43 mpg (low)$1,450 (high)207 g/mi (high)
Configuration 3Automatic (AM6)41.6LFront-Wheel DriveRegularSmall Station Wagons52 mpg (high)49 mpg (high)50 mpg (high)$1,250 (low)177 g/mi (low)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine320100
Transmission & Drivetrain181100
Fuel System110000
Electrical200300
Brakes30000
Steering70000
Suspension, Wheels & Tires10000
Airbags & Restraints21030
Driver Assistance & Speed Control20000
Body, Seats & Latches80010
Visibility & Lighting10000
Other122200

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (4)

  • POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS · Campaign 23V534000 · Aug 1, 2023

    Defect: Kia America, Inc. (Kia) is recalling certain 2017-2022 Niro and 2018-2022 Niro Plug-in Hybrid vehicles. Fluid may leak into the printed circuit board inside the hydraulic clutch actuator, which can result in an engine compartment fire.

    Consequence: A fire increases the risk of injury.

    Remedy: Dealers will inspect and replace the hydraulic clutch actuator as necessary and install a new fuse, free of charge. Owner notification letters were mailed December 29, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC276.

  • HYBRID PROPULSION SYSTEM · Campaign 22V836000 · Nov 14, 2022

    Defect: Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles previously recalled under recall 18V-666. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance, which can overheat the rear seats.

    Consequence: Overheated rear seats increase the risk of a fire.

    Remedy: Dealers will inspect the PRA and replace either the PRA or the Main Relay, as necessary, free of charge. Owner notification letters were mailed January 9, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC256. This recall supersedes NHTSA recall number 18V-666. Vehicles already repaired under the previous recall will need to have the new remedy completed.

  • HYBRID PROPULSION SYSTEM · Campaign 18V666000 · Oct 1, 2018

    Defect: Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.

    Consequence: The increased electrical resistance can overheat the rear seat which is above the PRA, increasing the risk of a fire.

    Remedy: Kia will notify owners, and dealers will inspect the Power Relay Assembly (PRA) for damage. If no damage is found, the main relay will be replaced. If damage is found, the PRA will be replaced. These repairs will be performed free of charge. The recall began November 23, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC168.

  • HYBRID PROPULSION SYSTEM · Campaign 18V257000 · Apr 26, 2018

    Defect: Kia Motors America (Kia) is recalling certain 2017 Kia Niro vehicles. The Hydraulic Clutch Actuator (HCA) inner oil seal may leak, allowing oil to accumulate in the cap area, possibly resulting in an electrical short.

    Consequence: An electrical short can increase the risk of a fire.

    Remedy: Kia will notify owners, and dealers will inspect the HCA caps for leaked oil and replace the HCA assembly if needed, or replace the HCA cap with additional sealant. These repairs will be performed free of charge. The recall is expected to begin June 15, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC163.