2018 Kia Niro
US · Wagon · Small Station Wagons
The 2018 Kia Niro is listed in the US market as a wagon. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 1.6L 4-cylinder (SIDI), 1.6L 4-cylinder (SIDI; PHEV)
- Power
- Not available
- Torque
- Not available
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Fuel
- Varies by configuration: Hybrid, Plug-in hybrid
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 1.6L 4-cylinder (SIDI), 1.6L 4-cylinder (SIDI; PHEV) | |
| Displacement | 1.6 L | |
| Cylinders | 4 | |
| Fuel type | Varies by configuration: Hybrid, Plug-in hybrid | EPA fueleconomy.gov |
Not available from our sources: Aspiration, Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 6 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 50 mpg (4.7 L/100 km) to 43 mpg (5.5 L/100 km) | EPA fueleconomy.gov |
| City | 52 mpg (4.5 L/100 km) to 46 mpg (5.1 L/100 km) | |
| Highway | 49 mpg (4.8 L/100 km) to 40 mpg (5.9 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
4 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 3 recall campaigns for this model year. Last checked October 13, 2026.
23V534000: POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS
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.
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.…
Reported July 31, 2023. View on NHTSA
22V836000: HYBRID PROPULSION SYSTEM
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.
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…
Reported November 11, 2022. View on NHTSA
18V666000: HYBRID PROPULSION SYSTEM
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.
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…
Reported September 25, 2018. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: October 12, 2026
Data verified: October 13, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Compare
Related vehicles
- 2019 Kia Niro
Wagon, Varies by configuration: Hybrid, Plug-in hybrid, Electric
Varies by configuration: 1.6L 4-cylinder (SIDI; Hybrid), 1.6L 4-cylinder (SIDI; PHEV) · FWD
50 mpg (4.7 L/100 km) to 43 mpg (5.5 L/100 km) - 2017 Kia Niro
Wagon, Hybrid
1.6L 4-cylinder (SIDI) · FWD
50 mpg (4.7 L/100 km) to 43 mpg (5.5 L/100 km) - 2018 Kia Soul
Wagon, Varies by configuration: Gasoline, Electric
Varies by configuration: 2.0L 4-cylinder (SIDI), 1.6L 4-cylinder (SIDI), 1.6L 4-cylinder turbocharged (SIDI) · FWD
28 mpg (8.4 L/100 km) to 27 mpg (8.7 L/100 km)
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Frequently asked questions
What engine does the 2018 Kia Niro have?
Varies by configuration: 1.6L 4-cylinder (SIDI), 1.6L 4-cylinder (SIDI; PHEV). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Kia Niro?
Combined fuel economy is 50 mpg (4.7 L/100 km) to 43 mpg (5.5 L/100 km), as published by the source shown in the specification table.
Is the 2018 Kia Niro front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2018 Kia Niro?
NHTSA lists 3 recall campaigns for this model year (last checked October 13, 2026). Details are in the Recalls section.