2018 Toyota HighlanderFuel Economy & MPG Ratings

Gasoline Small Sport Utility Vehicle 2WDFront-Wheel Drive
2018 Toyota Highlander

Photo: IFCAR. Public domain. via Wikimedia Commons

City
20
MPG
Highway
27
MPG
Combined
23
MPG

Real-World MPG

Based on 1 owner report via EPA fueleconomy.gov

22.8MPG average-0.8% vs EPA label
EPA combined: 23 MPG · Owner reported avg: 22.8 MPG

Driving mix: City -1% / Highway -1%

Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.

Owner reported MPG for this vehicle averages 22.8 real world MPG based on 1 owner report. EPA combined rating is 23 MPG.

Trim Comparison

Automatic (S8)
Regular
City
20
Hwy
27
Comb
23
Fuel cost: $2,950/yr
Automatic (S6)
Regular
City
20
Hwy
24
Comb
22
Fuel cost: $3,050/yr
Annual Fuel Cost
$2,950

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-2,750

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
391 g/mile
Annual Petroleum Consumption
12.9 barrels

Specifications

Engine
3.5L 4-cyl
Transmission
6-speed Automatic
Drivetrain
FWD
Body Style
SUV/Crossover
GVWR
Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3.5L, 6-cylinder
Induction Type
Direct Injection
Fuel Type
Regular Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$2,928/yr
California
$5.957/gal$3,885/yr
Texas
$3.888/gal$2,536/yr
Florida
$4.136/gal$2,697/yr
New York
$4.522/gal$2,949/yr
Ohio
$4.510/gal$2,941/yr
Washington
$5.591/gal$3,646/yr
Colorado
$4.618/gal$3,012/yr
Minnesota
$4.344/gal$2,833/yr
Massachusetts
$4.448/gal$2,901/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 23 MPG combined. Regular gasoline prices. Actual costs vary.

Related

Toyota Highlander MPG History
See how this model's fuel economy changed by year

Similar Small Sport Utility Vehicle 2WD, 2018

All Toyota Models