Model Years

2018 Jeep Wrangler MPG and Fuel Cost

The 2018 Jeep Wrangler is rated 18 to 24 mpg combined across 9 EPA-tested gas versions; the best is the 2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic.

EPA fuel economy

2018 Jeep Wrangler · 9 EPA-tested versions

Best EPA rating

24MPG combined

23 city 25 highway

$3,300 a year to fuel

Fuel economy score5/10

2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic

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

Fuel cost: 15,000 miles a year at EPA's $5.32 a gallon (premium gas).

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

At EPA's price assumptions, fuel costs $3,250 to $3,650 a year. Compared with 2017, the best gas version is up 6 mpg.

Every 2018 Wrangler 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
2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic Best
EPA listing: New Wrangler 4WD · Premium fuel
24 mpg 23 / 25 $3,300
2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic · Unlimited
EPA listing: New Wrangler Unlimited 4WD · Premium fuel
22 mpg 22 / 24 $3,650
3.6L 6-cyl · 4WD · 6-speed manual · New
EPA listing: New Wrangler 4WD
20 mpg 17 / 25 $3,250
3.6L 6-cyl · 4WD · 8-speed automatic
EPA listing: New Wrangler 4WD (also New Wrangler Unlimited 4WD)
20 mpg 18 / 23 $3,250
3.6L 6-cyl · 4WD · 6-speed manual · New Unlimited
EPA listing: New Wrangler Unlimited 4WD
19 mpg 17 / 23 $3,400
3.6L 6-cyl · 4WD · 5-speed automatic
EPA listing: Wrangler 4WD
18 mpg 17 / 21 $3,600
3.6L 6-cyl · 4WD · 5-speed automatic · Unlimited
EPA listing: Wrangler Unlimited 4WD
18 mpg 16 / 20 $3,600
3.6L 6-cyl · 4WD · 6-speed manual
EPA listing: Wrangler 4WD
18 mpg 17 / 21 $3,600
3.6L 6-cyl · 4WD · 6-speed manual · Unlimited
EPA listing: Wrangler Unlimited 4WD
18 mpg 16 / 21 $3,600

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

VersionPer yearPer month5 years
2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic
$3,325$277$16,625
2.0L turbo 4-cyl mild hybrid · 4WD · 8-speed automatic · Unlimited
$3,627$302$18,136
3.6L 6-cyl · 4WD · 6-speed manual · New
$3,240$270$16,200
3.6L 6-cyl · 4WD · 8-speed automatic
$3,240$270$16,200
3.6L 6-cyl · 4WD · 6-speed manual · New Unlimited
$3,411$284$17,053
3.6L 6-cyl · 4WD · 5-speed automatic
$3,600$300$18,000
3.6L 6-cyl · 4WD · 5-speed automatic · Unlimited
$3,600$300$18,000
3.6L 6-cyl · 4WD · 6-speed manual
$3,600$300$18,000
3.6L 6-cyl · 4WD · 6-speed manual · Unlimited
$3,600$300$18,000

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

Jeep Wrangler MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 18 to 24 mpg (every year from 2016 to 2026); highest in 2018. Diesel: 25 mpg (2020 to 2023).

  • Best gas version
  • Best diesel version

2018: gas 24 mpg · diesel not offered

Show as a table
Jeep Wrangler best combined mpg by model year
Model yearBest gas versionBest diesel version
201618–
201718–
201824–
201924–
20202325
20212325
20222325
20232325
202421–
202521–
202621–

How the 2018 Wrangler compares

2018 off-road 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 modelBest combinedBest gasFuel / year
Jeep Wrangler This page
Best: gas
24 mpg24 mpg$3,250
Best: gas
18 mpg18 mpg$3,600

2018 Wrangler recalls and complaints

NHTSA lists 14 safety recalls and 1,820 owner complaints for the 2018 Wrangler.What they cover, and crash test ratings

Questions

Does the 2018 Jeep Wrangler need premium gas?

Some versions do. EPA lists the 2.0L turbo 4-cyl mild hybrid versions on premium, the rest use regular.

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

For 2018, the best gas version is rated 24 mpg, up 6 from 18.

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.