2018 Kia Sorento MPG and Fuel Cost

The 2018 Kia Sorento is rated 19 to 24 mpg combined across 7 EPA-tested gas versions; the best is the 2.4L 4-cyl · FWD · 6-speed automatic.

EPA fuel economy

2018 Kia Sorento · 7 EPA-tested versions

Best EPA rating

24MPG combined

21 city 28 highway

$2,600 a year to fuel

Fuel economy score5/10

2.4L 4-cyl · FWD · 6-speed automatic

Best version costs $2,000 more in fuel over 5 years vs the average new vehicle (EPA)

Fuel cost: 15,000 miles a year at EPA's $4.00 a gallon (regular gas).

Data: US EPA, fueleconomy.govUpdated Nov 12, 2026

At EPA's price assumptions, fuel costs $2,600 to $3,300 a year. Ratings for the best versions are unchanged from 2017.

One of the best Sorento years by owner complaints

The 2018 drew 49 owner complaints in its first three years, against 116 for a typical Sorento year since 2016. No open NHTSA investigation names it, and no do-not-drive or park-outside recall covers all its versions. It has a park-outside recall for vehicles with a tow hitch harness. Check yours by VIN.

Years to avoid: 2011; best years: 2018 and 2019. Based on owner complaints, not adjusted for sales.

Every Sorento year ranked The 2018 Sorento's recalls and problems

Every 2018 Sorento 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.

Version	Combined	City / Hwy	Fuel / year
2.4L 4-cyl · FWD · 6-speed automatic Best EPA listing: Sorento FWD	24 mpg	21 / 28	$2,600
2.0L turbo 4-cyl · FWD · 6-speed automatic EPA listing: Sorento FWD	23 mpg	20 / 27	$2,700
2.0L turbo 4-cyl · AWD · 6-speed automatic EPA listing: Sorento AWD	22 mpg	19 / 25	$2,850
2.4L 4-cyl · AWD · 6-speed automatic EPA listing: Sorento AWD	22 mpg	21 / 25	$2,850
3.3L 6-cyl · AWD · 6-speed automatic · FE EPA listing: Sorento FE AWD	21 mpg	18 / 25	$2,950
3.3L 6-cyl · FWD · 6-speed automatic EPA listing: Sorento FWD	20 mpg	18 / 25	$3,100
3.3L 6-cyl · AWD · 6-speed automatic EPA listing: Sorento AWD	19 mpg	17 / 23	$3,300

Fuel cost at your prices

EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $4.00 a gallon for regular gas. Change the numbers to match your driving.

Version	Per year	Per month	5 years
2.4L 4-cyl · FWD · 6-speed automatic	$2,500	$208	$12,500
2.0L turbo 4-cyl · FWD · 6-speed automatic	$2,609	$217	$13,043
2.0L turbo 4-cyl · AWD · 6-speed automatic	$2,727	$227	$13,636
2.4L 4-cyl · AWD · 6-speed automatic	$2,727	$227	$13,636
3.3L 6-cyl · AWD · 6-speed automatic · FE	$2,857	$238	$14,286
3.3L 6-cyl · FWD · 6-speed automatic	$3,000	$250	$15,000
3.3L 6-cyl · AWD · 6-speed automatic	$3,158	$263	$15,789

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

Kia Sorento MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 22 to 26 mpg (every year from 2011 to 2026); 26 since 2021. Hybrid: 36 to 37 mpg (2021 to 2026); highest in 2021.

Best gas version
Best hybrid version

2018: gas 24 mpg · hybrid not offered

Show as a table

Kia Sorento best combined mpg by model year
Model year	Best gas version	Best hybrid version
2011	24	–
2012	24	–
2013	24	–
2014	22	–
2015	23	–
2016	24	–
2017	24	–
2018	24	–
2019	25	–
2020	25	–
2021	26	37
2022	26	37
2023	26	37
2024	26	37
2025	26	36
2026	26	37

Every Sorento year's ratings in one table

How the 2018 Sorento compares

2018 midsize SUVs 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.

2018 model	Best combined	Best gas	Fuel / year
Lexus RX Best: hybrid	30 mpg	23 mpg	$2,600
Toyota Highlander Best: hybrid	29 mpg	23 mpg	$2,150
Jeep Grand Cherokee Best: diesel	25 mpg	21 mpg	$2,950
Hyundai Santa Fe Best: gas	24 mpg	24 mpg	$2,600
Kia Sorento This page Best: gas	24 mpg	24 mpg	$2,600
Ford Edge Best: gas	24 mpg	24 mpg	$2,600
Mazda CX-9 Best: gas	24 mpg	24 mpg	$2,600
Nissan Murano Best: gas	24 mpg	24 mpg	$2,600
Volkswagen Atlas Best: gas	24 mpg	24 mpg	$2,600
Honda Pilot Best: gas	23 mpg	23 mpg	$2,700
Nissan Pathfinder Best: gas	23 mpg	23 mpg	$2,700
GMC Acadia Best: gas	23 mpg	23 mpg	$2,700
Ford Explorer Best: gas	22 mpg	22 mpg	$2,850
Chevrolet Traverse Best: gas	22 mpg	22 mpg	$2,950
Dodge Durango Best: gas	21 mpg	21 mpg	$2,950
Buick Enclave Best: gas	21 mpg	21 mpg	$2,950

Kia Sorento vs Hyundai Santa FeMPG, fuel cost, recalls and crash tests side by side

2018 Sorento recalls and complaints

NHTSA lists 3 safety recalls and 255 owner complaints for the 2018 Sorento.

Owners most often describe engine failure (45 complaints, 18%), then loss of power (29). NHTSA's overall crash rating: 5 stars.

See the 2018 Sorento recalls and problems

Questions

Does AWD lower the 2018 Kia Sorento's gas mileage?

Yes. On versions that differ only in drive, AWD lowers the combined rating by 1 to 2 mpg: the 2.4L 4-cyl gets 24 mpg combined with front-wheel drive and 22 with AWD.

Does the 2018 Kia Sorento need premium gas?

No. EPA lists every 2018 Kia Sorento version on regular gasoline.

How does the 2018 Sorento's MPG compare with the 2017?

For 2018, the best gas version is rated 24 mpg, the same as the year before.

Sources and method

US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Nov 4, 2026.
EPA fuel price assumptions: regular $4.00, midgrade $4.61, premium $5.01, diesel $6.13 a gallon; electricity $0.15 per kWh.
Recall and complaint counts: NHTSA recall file dated Nov 12, 2026 and complaint file dated Nov 11, 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.