| Engine | 2.4L 4-cyl |
| Transmission | Automatic (S8) |
| Drive | Front-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 2WD |
| Engine Desc | SIDI & PFI |
| Start-Stop | No |
| EPA Vehicle ID | 46146 |
At 24 MPG combined, the 2023 Toyota Highlander with its 2.4L turbocharged four-cylinder engine isn’t going to win any hypermiling contests, but it achieves respectable economy for what it is: a spacious, reliable, and comfortable family hauler. The Highlander isn’t bought for its outright efficiency, it’s bought for its blend of practicality and dependability, and the Highlander largely delivers. The new engine, while not as smooth as the outgoing V6, offers improved torque lower in the rev range, aiding drivability and potentially contributing to better real-world fuel efficiency despite the official EPA numbers.
City and highway performance
The EPA estimates of 21 MPG in the city and 28 MPG on the highway accurately reflect the engine’s characteristics. The turbocharged four-cylinder performs well on the open road, where its ample torque allows it to cruise easily without constantly downshifting. City driving, however, demands more frequent bursts of acceleration from a standstill, which inevitably impacts fuel consumption. Drivers who spend a significant amount of time navigating stop-and-go traffic should anticipate lower fuel economy figures than those who primarily drive on the highway. The HIGHLANDER MPG across all years reveals a history of solid, but not exceptional, fuel efficiency, and this model continues that trend.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2023 Toyota Highlander 2.4L at $1,800. This is based on driving 15,000 miles per year, assuming a national average fuel price. Of course, actual fuel costs will vary depending on individual driving habits, local fuel prices, and the grade of fuel used. While the Highlander doesn’t require premium fuel, using it won’t magically improve your MPG , stick with regular unleaded to stay true to the spirit of this practical SUV.
Real-world expectations
While the EPA figures offer a standardized benchmark, real-world fuel economy can vary. Factors such as driving style, terrain, and even tire inflation can influence MPG. Owners report a range of figures, with consistent highway driving often yielding results closer to the 28 MPG estimate. Aggressive acceleration and frequent short trips, however, can easily drop the average closer to the 21 MPG city figure. Consider the all-wheel-drive version’s impact on fuel economy , it will likely decrease your MPG slightly compared to the front-wheel-drive model. The key is to drive smoothly and anticipate traffic flow to maximize efficiency.
How it compares
The Highlander competes in a crowded mid-size SUV segment, and its fuel economy is generally competitive. The Honda Pilot, for example, achieves around 22 MPG combined with its V6 engine. The Kia Telluride, another popular choice, sees similar figures in the low 20s. The Ford Explorer, with its EcoBoost four-cylinder, targets a combined MPG of around 24, but real-world reports often vary.
For those prioritizing maximum fuel economy, the Highlander Hybrid offers a significant improvement. While costing more upfront, the Highlander Hybrid XLE, for example, boasts an EPA-estimated 36 MPG combined. The traditional Highlander’s buyers accept its fuel economy because they prioritize Toyota’s reputation for reliability and longevity, features that often outweigh marginal gains in MPG for a family-oriented vehicle.
Tips to maximize efficiency
Ensure your tires are properly inflated to the recommended pressure. Underinflated tires create more rolling resistance, reducing fuel economy. Regularly check your tire pressure, especially during temperature changes, and keep them at the recommended PSI found on the driver’s side doorjamb.
Avoid aggressive acceleration and braking. The turbocharged engine responds well to smooth inputs. Gently accelerate from a stop and anticipate traffic ahead to avoid unnecessary hard braking. Maintaining a steady speed on the highway using cruise control can also improve efficiency.
Minimize idling. If you’re stopped for more than a minute or two, turn off the engine. Modern engines are designed to restart quickly and efficiently. Excessive idling wastes fuel and contributes to unnecessary emissions. This is especially relevant in urban areas where traffic congestion is common.
Reduce unnecessary weight. Remove any items you don’t need from the vehicle. Extra weight increases the engine’s workload and reduces fuel economy. Clear out any sports equipment, tools, or other items that are not essential for your daily driving.
Regular maintenance is key. Ensure your Highlander receives regular oil changes and other scheduled maintenance. A well-maintained engine runs more efficiently. Refer to all Toyota fuel economy data for details on past model years.