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2021 Kia Niro: What's New, Specs & Features
Last updated August 4, 2026
The 2021 Kia Niro is a light equipment update rather than a redesign. The headline change is a Rear Occupant Alert that became standard across the hybrid and plug-in hybrid lineup.
About the 2021 Kia Niro
1st generation Niro (2017-2022), second year after the 2020 styling and interior update.
Kia positions the Niro as an easy way into electrified driving for shoppers who still want a familiar small-crossover shape. Instead of forcing a jump straight to a full EV, the Niro offers hybrid and plug-in hybrid versions with strong fuel economy, a useful cargo area, upright seating, and everyday-friendly controls. Its appeal is practicality first: efficient commuting, hatchback-like cargo flexibility, and low-effort ownership in a compact package.
The 2021 Niro ranges from the efficiency-focused LX hybrid to the EX Premium, which emphasizes comfort with a 10.25-inch navigation screen, premium audio, and heated and ventilated front seats. The plug-in hybrid EX adds a 26-mile electric range, while Touring models bring larger wheels, a sunroof, and more highway driving assistance.
What changed, by category
Safety
Rear Occupant Alert became standard across the hybrid and plug-in hybrid lineup. Navigation-equipped versions also gained curve-aware adaptive cruise control and Highway Driving Assist.
Tech
Models with the 8-inch touchscreen gained wireless Apple CarPlay and Android Auto. Trims equipped with the Smart Key added built-in remote start.
2021 Kia Niro specs and features by trim
| Feature | ||||||
|---|---|---|---|---|---|---|
| Engine | 4-Cyl, Hybrid, 1.6 Liter | 4-Cyl, Hybrid, 1.6 Liter | 4-Cyl, Hybrid, 1.6 Liter | 4-Cyl, Hybrid, 1.6 Liter | 4-Cyl, Hybrid, 1.6 Liter | 4-Cyl, Hybrid, 1.6 Liter |
| Transmission | Automatic, 6-Spd w/Dual-Clutch & Sportmatic | Automatic, 6-Spd w/Dual-Clutch & Sportmatic | Automatic, 6-Spd w/Dual-Clutch & Sportmatic | Automatic, 6-Spd w/Dual-Clutch & Sportmatic | Automatic, 6-Spd w/Dual-Clutch & Sportmatic | Automatic, 6-Spd w/Dual-Clutch & Sportmatic |
| Drivetrain | FWD | FWD | FWD | FWD | FWD | FWD |
| Fuel Type | Plug-In Hybrid | Hybrid | Plug-In Hybrid / Hybrid | Hybrid | Plug-In Hybrid / Hybrid | Hybrid |
| MPG City | 51 mpg | 51 mpg | 51 mpg | 51 mpg | 51 mpg | |
| MPG Highway | 46 mpg | 46 mpg | 46 mpg | 46 mpg | 46 mpg | |
| Horsepower | 139 hp | 139 hp | 139 hp | 139 hp | 139 hp | 139 hp |
| Torque | 109 lb-ft | 109 lb-ft | 109 lb-ft | 109 lb-ft | 109 lb-ft | 109 lb-ft |
| Trunk/Cargo | 19.4 cu-ft | 19.4 cu-ft | 19.4 cu-ft | 19.4 cu-ft | 19.4 cu-ft | 19.4 cu-ft |
| Rear Legroom | 37.4 in | 37.4 in | 37.4 in | 37.4 in | 37.4 in | 37.4 in |
| Seats | 5 | 5 | 5 | 5 | 5 | 5 |
| Doors | 4 | 4 | 4 | 4 | 4 | 4 |
| Electric Range | 26 | 26 (Plug-In Hybrid) | 26 (Plug-In Hybrid) | |||
| MPGe Combined | 105 | 105 (Plug-In Hybrid) | 105 (Plug-In Hybrid) | |||
| Adaptive Cruise Control | ||||||
| Lane Departure Warning | ||||||
| Rear Parking Sensors | ||||||
| Rear View Camera | ||||||
| Alloy Wheels | ||||||
| Fog Lights | ||||||
| Heated Mirrors | ||||||
| LED Headlights | ||||||
| LED Tail Lights | ||||||
| Memory Exterior Mirrors | ||||||
| Power Moonroof | ||||||
| Power Folding Exterior Mirrors | ||||||
| Rear Spoiler | ||||||
| Remote Control Liftgate/Trunk Release | ||||||
| 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 | ||||||
| Integrated Garage Door Opener | ||||||
| Leather Seats | ||||||
| Leather-Wrapped Steering Wheel | ||||||
| Memory Driver's Seat | ||||||
| Power Driver Seat | ||||||
| Proximity Keyless Entry | ||||||
| Push-Button Engine Start | ||||||
| Remote Start | ||||||
| Ventilated Front Seats | ||||||
Frequently asked questions
What is the biggest change to the 2021 Kia Niro?
The biggest change is a standard Rear Occupant Alert across the 2021 Niro hybrid and plug-in hybrid lineup. It reminds the driver to check the rear seat after a trip.
Does the 2021 Kia Niro have wireless Apple CarPlay and Android Auto?
Yes, 2021 Niro models with the 8-inch touchscreen have wireless Apple CarPlay and Android Auto. This wireless connection was added for the 2021 model year.
Did the 2021 Kia Niro get a new engine or hybrid system?
No, the 2021 Niro kept the previous year’s hybrid and plug-in hybrid hardware. Its updates focused on safety and convenience technology rather than performance or efficiency hardware.
What did the 2021 Kia Niro add over the 2020 model?
The 2021 Niro added a standard rear-seat reminder, wireless Apple CarPlay and Android Auto on 8-inch-screen models, built-in remote start on Smart Key trims, and curve-aware adaptive cruise control on navigation-equipped versions. It did not receive a redesign.
Is the 2021 Kia Niro a major update over the 2020 model?
No, the 2021 Niro is a modest equipment update over the 2020 model. It is most appealing to shoppers who value its added rear-seat reminder, wireless phone integration, remote start, or upgraded highway driving assistance.
2021 Kia Niro Reviews
What owners are saying about the 2021 Kia Niro.
4.2
2021 Kia Niro
(104 reviews)
“Brakes are not very sensitive. Blind spot sensors are overly sensitive when signaling intentions of lane changes. Plastic silver trim in interior is blinding in the noon-day sun. Otherwise, great car. Comfy and good fuel economy.”
“The backup sound when going in reverse is extremely loud and annoying but the rest of the vehicle is excellent”
Sources
- kiamedia.com — Pressreleases / 17169 / Kia Announces 2021 Niro Hybrid And Phev Model Changes
- kiamedia.com — Models / Niro / 2021
- kiamedia.com — Models / Niro Phev / 2021
- kiamedia.com — Models / Niro / 2020
- kiamedia.com — Models / Niro Phev / 2020
- kiamedia.com — Models / Niro / 2022
- kiamedia.com — Models / Niro Phev / 2022
- kiamedia.com — Niro / 2021 / Features
- kiamedia.com — Niro Phev / 2021 / Features