Model Years

2024 Kia K5 MPG and Fuel Cost

The 2024 Kia K5 is rated 27 to 31 mpg combined across 3 EPA-tested gas versions; the best is the 1.6L turbo 4-cyl · FWD · 8-speed automatic.

EPA fuel economy

2024 Kia K5 · 3 EPA-tested versions

Best EPA rating

31MPG combined

27 city 37 highway

$2,100 a year to fuel

Fuel economy score6/10

1.6L turbo 4-cyl · FWD · 8-speed automatic

Best version saves $1,000 in fuel over 5 years vs the average new vehicle (EPA)

Fuel cost: 15,000 miles a year at EPA's $4.32 a gallon (regular gas).

Data: US EPA, fueleconomy.govUpdated Sep 27, 2026

At EPA's price assumptions, fuel costs $2,100 to $2,400 a year. Ratings for the best versions are unchanged from 2023.

Every 2024 K5 version

EPA's ratings for each version it tested. Fuel cost is EPA's estimate for 15,000 miles a year at its current prices.

VersionCombinedCity / HwyFuel / year
1.6L turbo 4-cyl · FWD · 8-speed automatic Best
EPA listing: K5
31 mpg 27 / 37 $2,100
1.6L turbo 4-cyl · AWD · 8-speed automatic
EPA listing: K5 AWD
28 mpg 25 / 33 $2,300
2.5L turbo 4-cyl · FWD · 8-speed automated manual
EPA listing: K5
27 mpg 24 / 32 $2,400

Fuel cost at your prices

EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $4.32 a gallon for regular gas. Change the numbers to match your driving.

VersionPer yearPer month5 years
1.6L turbo 4-cyl · FWD · 8-speed automatic
$2,090$174$10,452
1.6L turbo 4-cyl · AWD · 8-speed automatic
$2,314$193$11,571
2.5L turbo 4-cyl · FWD · 8-speed automated manual
$2,400$200$12,000

At the default settings the results match EPA's annual cost before EPA rounds it to the nearest $50.

Kia K5 MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 30 to 32 mpg (every year from 2021 to 2026); highest in 2021.

2024: gas 31 mpg

Show as a table
Kia K5 best combined mpg by model year
Model yearBest gas version
202132
202232
202331
202431
202530
202630

How the 2024 K5 compares

2024 midsize sedans covered on this site, ranked by their best combined rating. Fuel cost is for each model's cheapest version to run, at EPA's prices.

2024 modelBest combinedBest gasFuel / year
Best: hybrid
52 mpg32 mpg$1,250
Best: hybrid
48 mpg32 mpg$1,350
Best: hybrid
47 mpg29 mpg$1,400
Best: gas
31 mpg31 mpg$2,100
Kia K5 This page
Best: gas
31 mpg31 mpg$2,100
Best: gas
31 mpg31 mpg$2,100

2024 K5 recalls and complaints

NHTSA lists 2 safety recalls and 30 owner complaints for the 2024 K5.What they cover, and crash test ratings

Questions

Does AWD lower the 2024 Kia K5's gas mileage?

Yes. On versions that differ only in drive, AWD lowers the combined rating by 3 mpg: the 1.6L turbo 4-cyl gets 31 mpg combined with front-wheel drive and 28 with AWD.

Does the 2024 Kia K5 need premium gas?

No. EPA lists every 2024 Kia K5 version on regular gasoline.

How does the 2024 K5's MPG compare with the 2023?

For 2024, the best gas version is rated 31 mpg, the same as the year before.

Sources and method

  • US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Sep 18, 2026.
  • EPA fuel price assumptions: regular $4.32, midgrade $4.93, premium $5.32, diesel $6.29 a gallon; electricity $0.15 per kWh.
  • Recall and complaint counts: NHTSA recall file dated Sep 27, 2026 and complaint file dated Sep 26, 2026.

Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.