2018 Kia Niro: What's New, Specs & Features

Last updated August 4, 2026

2018 Kia Niro

The biggest change for the 2018 Kia Niro is the arrival of the Niro Plug-In Hybrid, which travels up to 26 miles on electricity before operating as a regular hybrid. The standard hybrid otherwise carries over with modest trim and equipment updates.

Shop 5 in stock at Carvana

About the 2018 Kia Niro

1st generation, second model year for the hybrid; first year for the Niro Plug-In Hybrid.

Kia positions the Niro as a practical small crossover-shaped hybrid for shoppers who want strong fuel economy without giving up everyday usefulness. The core pitch is simple: five-passenger room, hatchback cargo flexibility, and a driving feel that is more familiar than many hybrids thanks to its 6-speed dual-clutch automatic. It stands out by blending hybrid efficiency with small-crossover packaging instead of asking buyers to live with a more specialized, car-like hybrid body style.

The FE remains the efficiency-focused regular hybrid, rated at 50 mpg combined and equipped with a 7-inch touchscreen, Apple CarPlay, and Android Auto. EX models add everyday comforts such as heated front seats and blind-spot monitoring. Touring is the loaded regular hybrid with navigation, premium audio, and a fuller safety suite, while the new plug-in EX Premium combines electric commuting with leather seating, ventilated front seats, and parking sensors.

What changed, by category

Powertrain
The new Niro Plug-In Hybrid joins the range in LX, EX, and EX Premium forms. Its 8.9-kWh battery provides up to 26 miles of electric driving before the vehicle continues in regular hybrid operation.
Styling
A limited Graphite Edition joins the regular-hybrid lineup.
Safety
Touring gains standard automatic emergency braking, forward collision warning, lane keep assist, and adaptive cruise control.
Tech
Touring gains standard HID headlights, a wireless phone charger, an auto-dimming rearview mirror, and a household-style power outlet. The regular-hybrid EX also gains a standard auto-dimming mirror.

2018 Kia Niro specs and features by trim

Feature
2018 Kia NiroEX1 in stock
2018 Kia NiroFE0 in stock
2018 Kia NiroLX4 in stock
2018 Kia NiroTouring0 in stock
2018 Kia NiroEX Premium0 in stock
Engine4-Cyl, Hybrid, 1.6 Liter4-Cyl, Hybrid, 1.6 Liter4-Cyl, Hybrid, 1.6 Liter4-Cyl, Hybrid, 1.6 Liter4-Cyl, Hybrid, 1.6 Liter
TransmissionAutomatic, 6-Spd w/Dual-Clutch & SportmaticAutomatic, 6-Spd w/Dual-Clutch & SportmaticAutomatic, 6-Spd w/Dual-Clutch & SportmaticAutomatic, 6-Spd w/Dual-Clutch & SportmaticAutomatic, 6-Spd w/Dual-Clutch & Sportmatic
DrivetrainFWDFWDFWDFWDFWD
Fuel TypeHybrid / Plug-In HybridHybridHybrid / Plug-In HybridHybridPlug-In Hybrid
MPG City51 mpg52 mpg51 mpg46 mpg
MPG Highway46 mpg49 mpg46 mpg40 mpg
Horsepower139 hp139 hp139 hp
Torque109 lb-ft109 lb-ft109 lb-ft109 lb-ft109 lb-ft
Trunk/Cargo54.5 cu-ft54.5 cu-ft54.5 cu-ft54.5 cu-ft54.5 cu-ft
Rear Legroom37.4 in37.4 in37.4 in37.4 in37.4 in
Seats55555
Doors44444
Electric Range26 (Plug-In Hybrid)26 (Plug-In Hybrid)26
MPGe Combined105 (Plug-In Hybrid)105 (Plug-In Hybrid)105
Adaptive Cruise Control
Automatic Emergency Braking
Automatic Headlights
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
Alloy Wheels
Fog Lights
HID Headlights
Heated Mirrors
LED Daytime Running Lights
LED Headlights
LED Tail Lights
Memory Exterior Mirrors
Power Moonroof
Power Folding Exterior Mirrors
Rear Spoiler
Roof Rails
Navigation System
Premium Audio
Satellite Radio
Smartphone Interface
Subwoofer
Touch Screen Monitor
Auto-Dimming Interior Mirror
Dual-Zone Climate Control
Rear Air Conditioning
Heated Front Seats
Heated Steering Wheel
Leather Seats
Leather-Wrapped Steering Wheel
Memory Driver's Seat
Power Driver Seat
Proximity Keyless Entry
Push-Button Engine Start
Ventilated Front Seats

How the 2019 Kia Niro compares

The 2019 Kia Niro is a light trim-update year, not a redesign. The main change is the S Touring hybrid trim, which takes over the former Graphite Edition’s role; hybrid trims with navigation also get newer software.

Frequently asked questions

What is the biggest change to the 2018 Kia Niro?

The biggest change is the introduction of the Niro Plug-In Hybrid. It adds electric-only driving for shorter trips while retaining a gasoline engine for longer drives.

How far can the 2018 Kia Niro Plug-In Hybrid travel on electricity?

The 2018 Niro Plug-In Hybrid travels up to 26 miles on electricity. After that, it continues operating as a regular hybrid using its gasoline engine and electric motor.

Which 2018 Kia Niro trims are plug-in hybrids?

The 2018 Niro Plug-In Hybrid comes in LX, EX, and EX Premium trims. EX Premium is the most richly equipped version, with features such as navigation, premium audio, leather-trimmed seating, and parking sensors.

Did the regular 2018 Kia Niro hybrid change much?

No, the regular 2018 Niro hybrid received only modest updates. EX gains an auto-dimming mirror, while Touring adds HID headlights, more active safety features, wireless phone charging, and a household-style power outlet.

Is the 2018 Kia Niro a meaningful upgrade over the 2017 model?

The 2018 model is a meaningful step up mainly for shoppers who want the new plug-in hybrid or the Touring trim's broader standard safety and convenience equipment. Lower regular-hybrid trims changed little, so vehicle condition, mileage, and service history may matter more when comparing used examples.

2018 Kia Niro Reviews

What owners are saying about the 2018 Kia Niro.

4.3
2018 Kia Niro
(247 reviews)
5 stars (106)
4 stars (105)
3 stars (31)
2 stars (4)
1 star (1)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

No rating

“I love the amount of miles I get with the Kia Niro Hybrid. It's also just a cute vehicle to drive.”

LJLebrea J.
2018 Kia Niro FE / LX

“Great battery performance, features, 2nd row roominess and overall value. After months of daily driving, we are still on the first tank of gas. Highly recommended.”

WWWes W.
2018 Kia Niro EX Plug-in

“Some weird features you have to get used to, but over all a good car. I'm happy with it.”

SBSean B.
2018 Kia Niro FE / LX