Is the 2025 Kia K5 reliable?

The 2025 Kia K5 has 60 complaints filed with NHTSA (0.4x the segment average). Our reliability verdict: above-average. Most common issue: TIRES problems.

What are common problems with the 2025 Kia K5?

Top problems: TIRES (10 complaints, avg repair $500); ELECTRICAL (9 complaints, avg repair $500); TRANSMISSION (6 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2025 Kia K5?

Yes, there are 2 recall(s): EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE, STRUCTURE:BODY:ROOF AND PILLARS. Contact any Kia dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2025 Kia K5?

The 2025 Kia K5 gets 29 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1655. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2025 Kia K5?

Estimated US average full-coverage insurance for the 2025 Kia K5 is approximately $1,737/year (sedan-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2025 Kia K5

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2025 Kia K5 has 60 owner complaints filed with NHTSA — that's 0.4x the segment average of 137. The most common issue is tires problems (17% of all complaints), specifically: tire size 235/45 r18. both front tires at 7,300 miles suddenly have bulging out of the side wall. one tire bulge the size of a golf ball, the other tire slightly larger in size. no warnings or inflation issues prior to failure. severe safety risk. risk of blowout is high. car not drivable due to ris. There are 2 recalls issued for this model year.

4 crash reports 9 injuries

Total Complaints

Recalls Issued

5/5

Safety Stars

0.4x

vs Segment Avg

Known Problems(top 5 of 8)

TIRES

10 complaints

17%

• tire size 235/45 R18. Both front tires at 7,300 miles suddenly have bulging out of the side wall. One tire bulge the size of a golf ball, the other tire slightly larger in size. No warnings or inflation issues prior to failure. Severe safety risk. Risk of blowout is high. Car not drivable due to ris
• Three of the four tires, rated for 30k miles, have failed. There are 11,400 miles on the tires. Back passenger tire blew out and went immediately and audibly flat. Dealer stated this is a known issue with this brand of tire on the Kia K5. 235/45 R18 94v M+S
• 234/45/R18 - 94V bubble developed on exterior of front, passenger side tire AND the interior of back, passenger side tire within a year of purchasing vehicle new with this tire installed. The tire had to be replaced immediately to avoid a tire blowout.

Typical onset: 50K miles Est. repair: $500

“tire size 235/45 R18. Both front tires at 7,300 miles suddenly have bulging out of the side wall. One tire bulge the size of a golf ball, the other tire slightly larger in size. No warnings or inflation issues prior to failure. Severe safety risk. Risk of blowout is high. Car not drivable due to ris”

— NHTSA complaint filing

Recalls (2)

EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE27/05/2025

Kia America, Inc. (Kia) is recalling certain 2025 K5 vehicles. A software error in the Power-net Domain Controller (PDC) may cause the parking lights to flicker. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: Parking lights that fail to illuminate properly can reduce visibility, increasing the risk of a crash.

Fix: The PDC software will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed June 24, 2025. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC341.

Fuel Cost Calculator for 2025 Kia K5

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,656

Per month

$138

Per mile

13.8¢

MPG

City driving (worst-case MPG)

$2,087/yr

Highway driving (best-case MPG)

$1,298/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2025 Kia K5

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,737

Full coverage / month

$145

Liability only / year

$574

vs US avg

+4%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-midsize)0.96x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.15x

= Full coverage estimate$1737

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Kia K5 Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

24 months

Transmission fluid

60K mi

Engine coolant

60K mi

Spark plugs

90K mi

Cabin air filter

15K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

Turbo engines (Optima 2.0T, Sorento 2.5T) may benefit from more frequent oil changes.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Kia New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

5 yr / 60K mi

Powertrain

10 yr / 100K mi

Hybrid/EV battery

10 yr / 100K mi

Corrosion (rust perforation)

5 yr / 100K mi

Roadside assistance

5 yr / 60K mi

10 year powertrain not transferable to subsequent owners

Estimated Repair Costs

TIRES(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

OTHER(~50K mi)

$500

LIGHTING(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 60 owner complaints for this specific year, here's what to check or ask about:

☐
TIRES: tire size 235/45 R18. Both front tires at 7,300 miles suddenly have bulging out of the side wall. One tire bulge the size of a golf ball, the other tire slightly larger in size. No warnings or inflation issues prior to failure. Severe safety risk. Risk of blowout is high. Car not drivable due to ris
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: Battery keeps dying even after replacement. I would drive it then park it overnight and the next day it would dead. this put my safety at risk because at any time my car could die and I wouldn’t know until I sat in it. I would then have to figure out what to do next since the last 3 times it has die
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: While cruising at approximately 40 mph on a surface street, the car lost all power, completely shutting down. After rolling for two seconds it turned back on.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: I believe my cars GPS system is having issues where it thinks I’m on the wrong side of the road and proceeds to reducing my speed so I can no longer accelerate. I receive the do not enter traffic sign on my dash.
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 2 recalls have been completed — free at any Kia dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)