2025 Kia K4

1.6L 4-cyl · 8-speed automatic with select shift · FWD

GasolineRegularMidsize Cars

Official EPA record #48852 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$134.62

Per year

$1,615

Per mile

13.5¢/mi

5-year total

$8,075

sedan body style — not this exact model

Notes & official EPA estimate

403.8 gal of fuel / yeargasoline @ $4.00/galAt $5.00/gal: $168.27/mo

A mile road trip costs about $40.50 in energy.

Official FuelEconomy.gov estimate: $2,150/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.

Compare with another vehiclePrices: EPA national averages, Jul 24, 2026 — override anytime.

At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($4.00/gal regular), this 2025 Kia K4 costs about $134.62 per month in fuel — $1,615 per year, 13.5¢/mi, $8,075 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #48852. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

Kia K4: running costs for every model year →

Official EPA efficiency

Measure	Value
City MPG	26
Highway MPG	36
Combined MPG	29

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$2,150/yr
Tailpipe CO₂	303 g/mi
EPA greenhouse gas score	6/10
EPA smog rating (Federal Tier 3 Bin 30)	6/10

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #48852 (record updated 2025-04-01). Snapshot processed 2026-07-26; page data last changed 2025-04-01.

View this record on FuelEconomy.gov

Related configurations

Same year, same family

Adjacent model years