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Owner report · 2027 model year

2027 Kia K4

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The Verdict

Worst problem area

No complaints reported

No complaints have been filed with NHTSA for this model-year.

Complaints filed fell from 13 in 2026 to 0 in 2027.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

At a glance

NHTSA complaints
0
Recall campaigns
0
EPA fuel cost per year
$1,900–$2,200
Combined MPG
28–33

There are no NHTSA complaints on file for this model year.

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 3 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2027: 2 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category202520262027vs. 2027 Midsize Cars
Annual fuel cost ($)1,850–2,1501,900–2,2001,900–2,200
Combined MPG29–3428–3328–33
City / Highway MPG26–30 / 36–4026–29 / 33–3926–29 / 33–39
CO₂ tailpipe (g/mi)264–303267–314267–314
Complaints filed49130Not compared
Recalls issued210Not compared
Crash-involved complaints1160Not compared
Fire-involved complaints000Not compared
Injuries reported810Not compared
Deaths reported000Not compared
Configurations compared333

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2027 Kia K4 have?

No NHTSA recall campaigns as of Nov 7, 2026.

What gas mileage does the 2027 Kia K4 get?

EPA rates it 28–33 MPG combined.

How much does it cost to fuel a 2027 Kia K4?

EPA estimates $1,900–$2,200 a year in fuel costs, using EPA's assumptions.

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EPA-Rated Configurations (5)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (AV-S1)42.0LFront-Wheel DriveRegularMidsize Cars29 mpg (high)39 mpg (high)33 mpg (high)$1,900 (low)269 g/mi
Configuration 2Automatic (AV-S1)42.0LFront-Wheel DriveRegularMidsize Cars29 mpg (high)39 mpg (high)33 mpg (high)$1,900 (low)267 g/mi (low)
Configuration 3Automatic (S8)41.6LFront-Wheel DriveRegularMidsize Cars26 mpg (low)33 mpg (low)28 mpg (low)$2,200 (high)314 g/mi (high)
Configuration 4Automatic (AV-S1)42.0LFront-Wheel DriveRegularLarge Cars28 mpg34 mpg30 mpg$2,100289 g/mi
Configuration 5Automatic (S8)41.6LFront-Wheel DriveRegularLarge Cars26 mpg (low)33 mpg (low)28 mpg (low)$2,200 (high)314 g/mi (high)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine00000
Transmission & Drivetrain00000
Fuel System00000
Electrical00000
Brakes00000
Steering00000
Suspension, Wheels & Tires00000
Airbags & Restraints00000
Driver Assistance & Speed Control00000
Body, Seats & Latches00000
Visibility & Lighting00000
Other00000

Recalls

No recalls have been issued for this model-year.