2018 Chevrolet Equinox MPG and Fuel Cost

The 2018 Chevrolet Equinox gets up to 28 mpg combined with a gas engine and up to 32 mpg with the diesel, across 6 EPA-tested versions.

EPA fuel economy

2018 Chevrolet Equinox · 6 EPA-tested versions

Best gas version

28MPG combined

26 city 32 highway

$2,300 a year to fuel15,000 miles a year at EPA's $4.32 a gallon (regular gas)

Fuel economy score6/10

1.5L turbo 4-cyl · FWD · 6-speed automatic

Best diesel version

32MPG combined

28 city 38 highway

$2,950 a year to fuel15,000 miles a year at EPA's $6.29 a gallon (diesel)

Fuel economy score7/10

1.6L turbo 4-cyl diesel · AWD · 6-speed automatic

Best version costs $3,250 more in fuel over 5 years vs the average new vehicle (EPA)

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

At EPA's price assumptions, fuel costs $2,300 to $3,300 a year. New for 2018: a diesel version.

Every 2018 Equinox 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
Gas
1.5L turbo 4-cyl · FWD · 6-speed automatic EPA listing: Equinox FWD	28 mpg	26 / 32	$2,300
1.5L turbo 4-cyl · AWD · 6-speed automatic EPA listing: Equinox AWD	26 mpg	24 / 30	$2,500
2.0L turbo 4-cyl · FWD · 9-speed automatic EPA listing: Equinox FWD · Premium fuel	25 mpg	22 / 29	$3,200
2.0L turbo 4-cyl · AWD · 9-speed automatic EPA listing: Equinox AWD · Premium fuel	24 mpg	22 / 28	$3,300
Diesel
1.6L turbo 4-cyl diesel · AWD · 6-speed automatic Best EPA listing: Equinox AWD	32 mpg	28 / 38	$2,950
1.6L turbo 4-cyl diesel · FWD · 6-speed automatic EPA listing: Equinox FWD	32 mpg	28 / 39	$2,950

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, $5.32 a gallon for premium gas, and $6.29 a gallon for diesel. Change the numbers to match your driving.

Version	Per year	Per month	5 years
1.5L turbo 4-cyl · FWD · 6-speed automatic	$2,314	$193	$11,571
1.5L turbo 4-cyl · AWD · 6-speed automatic	$2,492	$208	$12,462
2.0L turbo 4-cyl · FWD · 9-speed automatic	$3,192	$266	$15,960
2.0L turbo 4-cyl · AWD · 9-speed automatic	$3,325	$277	$16,625
1.6L turbo 4-cyl diesel · AWD · 6-speed automatic	$2,948	$246	$14,742
1.6L turbo 4-cyl diesel · FWD · 6-speed automatic	$2,948	$246	$14,742

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

Chevrolet Equinox MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 25 to 28 mpg (every year from 2016 to 2026); highest in 2018. Diesel: 32 mpg (2018 to 2019).

Best gas version
Best diesel version

2018: gas 28 mpg · diesel 32 mpg

Show as a table

Chevrolet Equinox best combined mpg by model year
Model year	Best gas version	Best diesel version
2016	26	–
2017	25	–
2018	28	32
2019	28	32
2020	28	–
2021	28	–
2022	28	–
2023	28	–
2024	28	–
2025	27	–
2026	27	–

How the 2018 Equinox compares

2018 compact 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
Nissan Rogue Best: hybrid	34 mpg	29 mpg	$1,900
Toyota RAV4 Best: hybrid	32 mpg	26 mpg	$2,050
Chevrolet Equinox This page Best: diesel	32 mpg	28 mpg	$2,300
Honda CR-V Best: gas	30 mpg	30 mpg	$2,150
Mazda CX-5 Best: diesel	29 mpg	28 mpg	$2,300
Subaru Outback Best: gas	28 mpg	28 mpg	$2,300
Hyundai Tucson Best: gas	27 mpg	27 mpg	$2,400
Ford Escape Best: gas	26 mpg	26 mpg	$2,500

2018 Equinox recalls and complaints

NHTSA lists 5 safety recalls and 408 owner complaints for the 2018 Equinox.What they cover, and crash test ratings

Questions

Does AWD lower the 2018 Chevrolet Equinox's gas mileage?

Sometimes. On versions that differ only in drive, the gap ranges from 0 to 2 mpg combined: the 1.6L turbo 4-cyl diesel gets 32 mpg combined with front-wheel drive and 32 with AWD.

Does the 2018 Chevrolet Equinox need premium gas?

Some versions do. EPA lists the 2.0L turbo 4-cyl versions on premium, the diesel runs on diesel fuel, and the rest use regular.

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

For 2018, the best gas version is rated 28 mpg, up 3 from 25.

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.