Toyota · 2017
Highlander 3.5L 6-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
20
MPG
Combined
23
MPG
Highway
27
MPG
Annual Fuel Cost
$1,900
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$250
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Bottom 15%
Better than 15 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
391 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (S8)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI & PFI
Start-StopNo
EPA Vehicle ID38416

23 MPG combined from the 2017 Toyota Highlander’s 3.5L V6 isn’t going to set any records, but it’s a perfectly reasonable figure for what this vehicle is: a supremely reliable, comfortable, and spacious family hauler. Buyers aren’t choosing the Highlander for its fuel sipping abilities; they’re choosing it for its reputation for longevity, its ample seating for eight (depending on configuration), and its well-sorted driving dynamics. The fuel economy is simply part of the package, an acceptable trade-off for the Highlander’s overall competence and peace of mind. This is a vehicle for families who prioritize practicality and reliability over outright fuel efficiency.

City and highway performance

The EPA estimates for the 2017 Highlander 3.5L V6 break down to 20 MPG in the city and 27 MPG on the highway. The city figure reflects the stop-and-go driving that many Highlander owners experience daily, shuttling kids to school, running errands, and navigating congested urban environments. The smooth and responsive 8-speed automatic transmission helps optimize fuel efficiency in these conditions. The highway MPG, on the other hand, demonstrates the Highlander’s ability to comfortably and efficiently handle long road trips. The V6 engine provides ample power for effortless cruising, even when fully loaded with passengers and cargo. While some competitors might squeeze out a few extra MPG on the open road, the Highlander’s highway performance is more than adequate for most families’ needs.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2017 Toyota Highlander 3.5L V6 is $1,900. This figure is based on driving 15,000 miles per year and using national average fuel prices. Bear in mind that the actual cost will vary depending on your individual driving habits, the type of fuel you purchase, and local fuel prices. If you drive less than 15,000 miles per year, your fuel costs will be lower. If you frequently accelerate aggressively or spend a lot of time idling in traffic, you can expect to spend more. This $1,900 figure provides a good baseline for budgeting your annual fuel expenses, giving you a realistic idea of what to expect behind the wheel of the Highlander.

Real-world expectations

While the EPA estimates provide a useful benchmark, real-world fuel economy can vary. Many Highlander owners report fuel economy figures that are close to the EPA estimates, while others see slightly higher or lower numbers depending on their driving style and conditions. Factors such as tire pressure, vehicle maintenance, and the weight of cargo can also influence fuel economy. It’s important to track your own fuel economy over time to get a more accurate picture of what you can expect from your 2017 Highlander. Consistent, efficient driving habits will get you closer to the EPA’s estimates. You can explore HIGHLANDER MPG across all years to see if user-submitted figures for this specific model vary wildly from the official numbers. Expect to see some variation.

How it compares

In the competitive midsize SUV segment, the 2017 Toyota Highlander’s fuel economy places it squarely in the middle of the pack. For example, the 2017 Honda Pilot, another popular choice, achieves a similar 22 MPG combined with its V6 engine, while the Nissan Pathfinder with its V6 comes in around 22 MPG combined as well. The Ford Explorer with its base V6 might achieve around 19 MPG combined. The 2017 Chevrolet Traverse comes in at approximately 18 MPG combined. Some newer SUVs, particularly those with hybrid powertrains, offer significantly better fuel economy, with the Highlander Hybrid itself achieving higher MPG figures. However, these hybrids often come with a higher purchase price. The standard V6 Highlander represents a balance of fuel efficiency and performance that appeals to many families, and you can compare it to all Toyota fuel economy data to get a broader sense of efficiency across the brand.

Tips to maximize efficiency

Avoid aggressive acceleration and hard braking. The Highlander’s 3.5L V6 is responsive, but stomping on the accelerator will quickly deplete your fuel tank. Gentle acceleration and smooth braking not only improve fuel economy but also contribute to a more comfortable ride for your passengers.

Maintain proper tire pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on a sticker inside the driver’s side doorjamb or in the owner’s manual.

Reduce unnecessary weight. Carrying extra weight in your Highlander puts additional strain on the engine, leading to decreased fuel economy. Remove any items you don’t need, such as sports equipment, tools, or other bulky objects.

Plan your trips efficiently. Combining multiple errands into a single trip can save fuel and time. Avoid peak traffic hours whenever possible, as stop-and-go driving is a major fuel economy killer.

Consider using cruise control on the highway. Cruise control helps maintain a consistent speed, which can improve fuel economy on long drives. Be mindful of the terrain and adjust your speed accordingly, as using cruise control on hilly roads can sometimes reduce efficiency.