Toyota · 2018
Highlander 2.7L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
20
MPG
Combined
22
MPG
Highway
24
MPG
Annual Fuel Cost
$2,000
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Bottom 8%
Better than 8 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 22 MPG
This vehicle
22 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
407 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.7L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Start-StopNo
EPA Vehicle ID39626

The 2018 Toyota Highlander with the 2.7L four-cylinder engine gets 22 MPG combined, and that number needs context. It’s not a hybrid. This Highlander configuration offers Toyota’s reliable reputation and three-row practicality for the lowest price. Buyers who prioritize initial cost and a proven track record over top fuel efficiency may find this model appealing.

City and highway performance

The 22 MPG combined rating breaks down to 20 MPG in the city and 24 MPG on the highway. The engine’s limitations likely cause these figures when hauling around a vehicle of this size. In city driving, the heavier Highlander requires more effort to accelerate frequently, reducing the MPG. On the highway, the engine can settle into a more efficient cruising speed, even though the aerodynamics aren’t great.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Toyota Highlander 2.7L at $2,000. This calculation is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs will change based on your driving habits, the type of driving you do (more city versus highway), and fuel prices in your area. This $2,000 figure is a standard benchmark for comparison against other vehicles, but it’s an estimate.

Real-world expectations

The EPA figures provide a baseline, but real-world fuel economy can vary. Owners report achieving the advertised 24 MPG on the highway when driving carefully. Aggressive driving, frequent short trips, or consistently carrying a full load of passengers and cargo will likely lower those numbers. The Highlander’s size and weight are constant factors, so driving style is important in maximizing fuel efficiency. Tire pressure, maintenance, and weather conditions can also affect MPG. For a broader view of owner-reported data, check HIGHLANDER MPG across all years.

How it compares

The 2018 Highlander 2.7L’s fuel economy isn’t as good as V6 or Hybrid versions compared to other three-row SUVs. The Honda Pilot, with its more efficient V6, often gets around 23 or 24 MPG combined. The Ford Explorer, especially with the turbocharged EcoBoost engines, can dip below 20 MPG combined. A Chrysler Pacifica minivan gets a 22 MPG combined rating with its V6, but the Pacifica Hybrid offers significantly better efficiency. In the Toyota family, the Highlander Hybrid gets an EPA estimated combined MPG of 30. Buyers choose the 2.7L Highlander because of its lower initial cost and expected reliability, accepting the lower fuel economy as a trade-off. For a broader perspective check all Toyota fuel economy data.

Tips to maximize efficiency

Avoid aggressive acceleration and hard braking. The 2.7L engine in the Highlander needs to work harder to move the vehicle quickly, so a gentle foot on the accelerator saves fuel. Watch traffic flow and maintain a steady speed.

Ensure your tires are inflated. Underinflated tires create more rolling resistance, which reduces fuel efficiency. Check your tire pressure and inflate them to the pressure recommended on the doorjamb sticker. This is important if you often carry heavy loads.

Reduce weight. Extra cargo adds strain to the engine and lowers fuel economy. Remove any items you don’t need from the vehicle, especially heavy objects in the cargo area. Weight reductions add up.

Consider removing the roof rack unless you need it. Roof racks increase aerodynamic drag, especially at highway speeds. Removing it improves fuel efficiency, even slightly.

Follow the maintenance schedule. Regular oil changes, air filter replacements, and spark plug maintenance help your engine run well. A well-maintained engine delivers better fuel economy.