Model Years

2018 Toyota 4Runner MPG and Fuel Cost

The 2018 Toyota 4Runner is rated 18 mpg combined in every gas version EPA tested.

EPA fuel economy

2018 Toyota 4Runner · 3 EPA-tested versions

Best EPA rating

18MPG combined

17 city 20 highway

$3,450 a year to fuel

Fuel economy score3/10

4.0L 6-cyl · AWD · 5-speed automatic

Best version costs $6,250 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

At EPA's price assumptions, fuel costs about $3,450 a year. Ratings for the best versions are unchanged from 2017.

More complaints than a typical 4Runner year

The 2018 drew 32 owner complaints in its first three years, against about 26 for a typical 4Runner year.

No 4Runner year stands out enough to avoid. Based on owner complaints, not adjusted for sales.

Every 4Runner year rankedThe 2018 4Runner's recalls and problems

Every 2018 4Runner 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
4.0L 6-cyl · AWD · 5-speed automatic Best
EPA listing: 4Runner 4WD
18 mpg 17 / 20 $3,450
4.0L 6-cyl · Part-time 4WD · 5-speed automatic
EPA listing: 4Runner 4WD
18 mpg 17 / 20 $3,450
4.0L 6-cyl · RWD · 5-speed automatic
EPA listing: 4Runner 2WD
18 mpg 17 / 21 $3,450

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.

VersionPer yearPer month5 years
4.0L 6-cyl · AWD · 5-speed automatic
$3,333$278$16,667
4.0L 6-cyl · Part-time 4WD · 5-speed automatic
$3,333$278$16,667
4.0L 6-cyl · RWD · 5-speed automatic
$3,333$278$16,667

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

Toyota 4Runner MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 17 to 22 mpg (every year from 2010 to 2026); 22 since 2025. Hybrid: 23 mpg (2025 to 2026).

  • Best gas version
  • Best hybrid version

2018: gas 18 mpg · hybrid not offered

Show as a table
Toyota 4Runner best combined mpg by model year
Model yearBest gas versionBest hybrid version
201020–
201119–
201219–
201319–
201419–
201519–
201619–
201718–
201818–
201918–
202017–
202117–
202217–
202317–
202417–
20252223
20262223

How the 2018 4Runner 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
Best: gas
24 mpg24 mpg$3,100
Toyota 4Runner This page
Best: gas
18 mpg18 mpg$3,450

2018 4Runner recalls and complaints

NHTSA lists 5 safety recalls and 60 owner complaints for the 2018 4Runner.

Owners most often describe shaking or vibration (10 complaints, 17%). NHTSA's overall crash rating: 4 stars.

See the 2018 4Runner recalls and problems

Questions

Does AWD lower the 2018 Toyota 4Runner's gas mileage?

No. Versions that differ only in drive share the same combined rating: the 4.0L 6-cyl gets 18 mpg combined with two-wheel drive and 18 with AWD.

Does the 2018 Toyota 4Runner need premium gas?

No. EPA lists every 2018 Toyota 4Runner version on regular gasoline.

How does the 2018 4Runner's MPG compare with the 2017?

For 2018, the best gas version is rated 18 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.