Car Record Book

2023 Kia K5 recalls & problems

The 2023 Kia K5 has 4 safety recalls and 110 owner complaints on file with NHTSA. The most-reported problem area is fuel/propulsion system (41 complaints).

Recalls4safety recalls
Complaints110filed by owners
Crashes · fires6 · 0reported in complaints
Injuries · deaths17 · 0reported in complaints
2023 Kia K5 in an NHTSA crash test
2023 Kia K5 in an NHTSA crash test

Safety recalls

Fuel system, gasoline

NHTSA recall 25V794000 · Nov 17, 2025 · 250,547 vehicles

Problem: Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

Risk: A melted fuel tank can leak, increasing the risk of a fire.

Fix: Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC356. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 1, 2025.

Structure › Exterior trim

NHTSA recall 25V493000 · Jul 28, 2025 · 100,063 vehicles · opened after NHTSA action (ODI)

Problem: Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.

Risk: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.

Fix: Dealers will inspect and replace the C-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC346.

Components: Structure › Exterior trim; Structure › Body › Roof and pillars

Air bags › Side/window › Curtain

NHTSA recall 23V149000 · Mar 7, 2023 · 188,912 vehicles

Problem: Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.

Risk: Air bags that do not deploy as intended can increase the risk of injury in a crash.

Fix: Dealers will inspect and reinstall the side curtain air bags, as necessary, free of charge. Owner notification letters were mailed April 7, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC263.

Power train › Automatic transmission

NHTSA recall 22V760000 · Oct 11, 2022 · 69,038 vehicles

Problem: Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

Risk: Loss of drive power increases the risk of a crash.

Fix: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed December 9, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC250.

Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.

Crash test ratings

2023 Kia K5 NHTSA side crash test
NHTSA side barrier crash test
2023 Kia K5 NHTSA side pole crash test
NHTSA side pole crash test

2023 Kia K5 4 DR AWD

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Rollover risk10.7%

Forward collision warning: Standard & Optional · Lane departure warning: Standard

2023 Kia K5 4 DR FWD

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Rollover risk10.7%

Forward collision warning: Standard & Optional · Lane departure warning: Standard

NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.

Fuel economy

K5

31mpg combined
City / highway27 / 37 mpg
FuelRegular Gasoline

1.6 L · 4 cyl · Automatic (S8) · Front-Wheel Drive · about $2,150/year to fuel

K5 AWD

28mpg combined
City / highway25 / 33 mpg
FuelRegular Gasoline

1.6 L · 4 cyl · Automatic (S8) · All-Wheel Drive · about $2,400/year to fuel

K5

27mpg combined
City / highway24 / 32 mpg
FuelRegular Gasoline

2.5 L · 4 cyl · Automatic (AM-S8) · Front-Wheel Drive · about $2,500/year to fuel

EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.

What owners report

Problem areaComplaintsCrashesFiresInjuriesTypical mileage*
Fuel/propulsion system
41006—
Unknown or other
23103—
Structure
Body; Body › Trunk lid
14200—
Fuel system, gasoline
1400360,000 mi
Engine
13000—
Power train
11000—
Forward collision avoidance
Warnings; Automatic emergency braking
9301—
Service brakes
6101—
Electrical system
6000—
Seats
5003—
Air bags
4307—
Vehicle speed control
2000—

*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.

Recent owner complaints

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.

NHTSA defect investigations