Car Yearsto Avoid

2020 Kia Optima Problems

What owners have reported about the 2020 Kia Optima, which problems come up most, at what mileage, and which recalls to check.

From NHTSA owner complaints and recalls. Updated Oct 17, 2026.

Is the 2020 Kia Optima a good year?

It's one of the better years for the Optima. Owners have filed 151 complaints with NHTSA, the 10th most of 13 Optima model years. The most reported problems involve the engine, transmission and electrical system.

151 complaints 0 recalls 10th worst of 13 Optima years

Top 2020 Kia Optima problems

1

Engine problems

108 complaints (72%) name the engine, most often the oil / lubrication.

Complaints 108 · Usually at 70,000–123,000 miles

2

Transmission problems

27 complaints (18%) name the transmission.

Complaints 27

3

Electrical problems

14 complaints (9%) name the electrical system, most often the key / sender.

Complaints 14

4

Fuel system problems

13 complaints (9%) name the fuel system.

Complaints 13 · Usually at 145,000–145,000 miles

Which parts fail most

Share of complaints that name each system. One complaint can name several.

Engine 72%
Transmission 18%
Unknown or Other 11%
Electrical 9%
Fuel System 9%
Brakes 5%
Airbags 5%
Acceleration 4%
Emergency Braking 3%
Seat Belts 3%

Mileage when it failed

Each dot is a complaint that gave a mileage (27 of 151). The amber line is the middle value, about 60,000 miles.

When problems were reported

Complaints by the year the problem happened.

2020 Kia Optima recalls

NHTSA lists no recalls for the 2020 Kia Optima.

Get an email when your 2020 Kia Optima gets a new recall

We check NHTSA every month. If a new recall or safety investigation covers the 2020 Kia Optima, you'll hear about it the same week.

One email per new recall. No spam, unsubscribe anytime.

Optima years to avoid

Total NHTSA complaints by model year. Newer years have had less time on the road, so their totals will keep climbing. See the full comparison.

2020 Kia Optima problems by system

Common questions

Is the 2020 Kia Optima a reliable year?

It's one of the better years for the Optima. Owners have filed 151 complaints with NHTSA, the 10th most of 13 Optima model years. The most reported problems involve the engine, transmission and electrical system.

What are the most common 2020 Kia Optima problems?

Owners most often report problems with the engine, transmission, electrical system and fuel system. 108 complaints (72%) name the engine, most often the oil / lubrication.

At what mileage do 2020 Kia Optima engine problems start?

Reported mileage ranged widely, but most complaints fell between about 70,000–123,000 miles, with a middle value near 116,000 miles.

How many recalls does the 2020 Kia Optima have?

NHTSA lists no recalls for this model year. Check your VIN at nhtsa.gov/recalls for the latest.

Should I buy a used 2020 Kia Optima?

Ask for service records covering the engine and compare with the 2010, 2009 and 2008 models, which have the fewest complaints.

Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports. Counts include each complaint once per model year.