2020 Kia Rio reliability

Is it reliable?

The 2020 Kia Rio has 27 complaints with NHTSA after 7 years, or 5 per year. That is more complaints per year than most Rio years here — over the median of the other years, which is 3. NHTSA has 1 recall on file, including Brake master cylinder.

2012 Kia Rio
Photo by Makizox, resized from the original. Wikimedia Commons CC BY-SA 4.0
Complaints

27

Per year

5

Recalls

1

Years on the road

7

What owners report

The complaints owners file most often name Electrical system (5 of 27), then Engine (5) and Powertrain (5). Those filings include 3 that report a crash, 5 that report a fire, 1 that reports an injury, and 1 that reports a death.

Next to 2019 and 2021

The 2019 Rio has 21 complaints, 2 per year, and the 2021 has 15 complaints, 4 per year. The 2020 has more complaints per year than the 2019. The 2020 has about the same number of complaints per year as the 2021.

The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2020 Kia Rio. How we count. Data as of .

Recalls (1)

Recall Brake master cylinder 2021-12-01 · NHTSA campaign 21V936000
Summary Kia Motors America (Kia) is recalling certain 2020-2021 Rio vehicles. The brake master cylinder may have been manufactured with sharp edges that can damage the inner oil seal, resulting in reduced braking performance.
Remedy Dealers will replace the brake master cylinder, free of charge. Owner notification letters were mailed January 11, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall SC223.

Complaints by component (27 total)

Electrical system
5
Engine
5
Powertrain
5
Steering
4
Service brakes
3
Exterior lighting
2
Wheels
2
Air bags
1
Seat belts
1
Seats
1
Speed control
1
Suspension
1
Visibility and wipers
1
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Crash-flagged

3

Fire-flagged

5

Injury reports

1

Death reports

1

Complaints filed per year

22020820214202262023120244202522026
Excerpts from recent NHTSA complaint filings
  • "My 2020 Kia Rio S caught fire spontaneously while parked and unattended for 5 hours at my work parking lot. The vehicle was turned off and had not been involved in a collision. I was notified of the fire after it had…"
    Electrical system, Seats, Unknown or other · filed 2026-08-30
  • "The contact owns a 2020 Kia Rio. The contact stated that while coming to a stoplight, the vehicle unexpectedly stalled. There was no warning light illuminated. The vehicle did not need to be restarted. The vehicle was…"
    Powertrain · filed 2026-03-17
  • "Upon stopping at a red light and or stop sign, when applying brakes, the car continues to move forward, even after pumping the brakes. Vehicle has been diagnosed by a certified auto mechanic. The findings and…"
    Service brakes · filed 2025-09-30
  • "I was driving up a hill and it would not go past 20-30 mph, and the rpm will sometimes go up when not accelerating. The transmission does not shift when driving and will sometimes make the car stop and go stop and go…"
    Powertrain · filed 2025-06-09
  • "I went into a rural King store to shop when I came back out my car was completely filled with smoke. I opened the front passengerdoor and the smoke hit me in the face it was so thick and green it was just it took my…"
    Electrical system, Unknown or other · filed 2025-04-06

NHTSA crash ratings

Version Overall Front Side Rollover
2020 Kia Rio 4 DR FWD Not rated Not rated Not rated Not rated
2020 Kia Rio 5 HB FWD Not rated Not rated Not rated Not rated

Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.

Fuel economy

Trim Engine Transmission Drive City Hwy Combined Annual fuel cost
Rio 1.6L, 4-cyl Automatic (variable gear ratios) Front-wheel drive 33 41 36 MPG $1800

Specs and fitment

4th generation (YB refresh / YB2), 2018–2023
Body styles Sedan
Oil 0W-20 (1.6L Smartstream) , 4 qt capacity
Tire size 185/65R15 to 195/55R16 (trim dependent)

Known issues for this generation

NHTSA campaign 21V936000. Kia Motors America (Kia) is recalling certain 2020-2021 Rio vehicles. The brake master cylinder may have been manufactured with sharp edges that can damage the inner oil seal, resulting in reduced braking performance. Reduced braking performance can cause longer brake pedal travel or extend the distance required to stop the vehicle, increasing the risk of a crash. Dealers will replace the brake master cylinder, free of charge. Owner notification letters were mailed January 11, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall SC223.

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Frequently asked questions

Is the 2020 Kia Rio reliable?

The 2020 Kia Rio has 27 complaints with NHTSA after 7 years, or 5 per year. That is more complaints per year than most Rio years here — over the median of the other years, which is 3. NHTSA has 1 recall on file, including Brake master cylinder.

What are common problems with a 2020 Kia Rio?

The complaints owners file most often name Electrical system (5 of 27), then Engine (5) and Powertrain (5). Those filings include 3 that report a crash, 5 that report a fire, 1 that reports an injury, and 1 that reports a death.

Is the 2020 Kia Rio more reliable than the years next to it?

The 2019 Rio has 21 complaints, 2 per year, and the 2021 has 15 complaints, 4 per year. The 2020 has more complaints per year than the 2019. The 2020 has about the same number of complaints per year as the 2021.

Has the 2020 Kia Rio been recalled?

The 2020 Kia Rio has 1 recall on file with NHTSA. See the recalls table on this page for dates, components, and remedies.

How many complaints have owners filed about the 2020 Kia Rio?

Owners have filed 27 complaints about the 2020 Kia Rio with NHTSA.

What mpg does a 2020 Kia Rio get?

EPA-rated combined fuel economy for the 2020 Kia Rio is 36 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.

What oil does a Kia Rio take?

YB (2012-2017) 1.6L Gamma: 5W-20 or 5W-30. YB2 (2018-2023) 1.6L Smartstream: 0W-20. Confirm the manual.

What does NHTSA campaign 21V936000 cover on later Rio?

Certain 2020-2021 Rio vehicles: the brake master cylinder may have been manufactured with sharp edges that can damage the inner oil seal, resulting in reduced braking performance.

When did the YB2 Rio generation start?

Model year 2018 (through 2023 on this site).