| Engine | 3.5L 6-cyl |
| Transmission | Automatic (AV-S6) |
| Drive | All-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Trim | Hybrid |
| Start-Stop | Yes |
| EPA Vehicle ID | 35525 |
For the 2015 Toyota Highlander Hybrid AWD 3.5L 6-cyl, 28 MPG combined is a key feature. Buyers are attracted to this vehicle because they need the space of a three-row SUV but don’t want to sacrifice fuel efficiency. They are willing to pay more for the hybrid powertrain to offset the higher gas consumption of larger vehicles. They value Toyota’s reputation for reliability and the blending of practicality and lower fuel costs that the Highlander Hybrid embodies.
City and highway performance
The EPA estimates for the 2015 Highlander Hybrid are consistent, projecting 27 MPG in the city and 28 MPG on the highway. This highlights the hybrid system’s effectiveness. In urban settings, the electric motor helps during stop-and-go traffic, recapturing energy through regenerative braking. On the highway, the Atkinson-cycle 3.5L V6 engine and electric motor work together to maintain efficiency at higher speeds. The six-speed automatic transmission (AV-S6) optimizes fuel consumption, ensuring the engine operates efficiently.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2015 Toyota Highlander Hybrid AWD at $1,550. This is based on 15,000 miles of driving per year, using the national average fuel price at the time of testing. Your actual fuel expenses will depend on your driving habits, local fuel prices, and the proportion of city versus highway driving. This serves as a benchmark for comparing the Highlander Hybrid’s operating costs against competitors, something to consider when looking at all Toyota fuel economy data.
Real-world expectations
While the EPA figures provide a baseline, real-world fuel economy can vary. Drivers who accelerate aggressively or carry heavy loads will likely see a decrease in MPG. However, those who drive smoothly and maximize regenerative braking may exceed the EPA estimates. The Highlander Hybrid’s continuously variable transmission (CVT) programming favors fuel efficiency over acceleration, and this can require some getting used to. Environmental factors like extreme temperatures and headwinds can impact fuel consumption. Most owners report that the 2015 Highlander Hybrid generally achieves fuel economy close to the EPA’s projections.
How it compares
The 2015 Toyota Highlander Hybrid’s 28 MPG combined distinguishes it from many non-hybrid midsize SUVs. For example, the V6-powered Honda Pilot typically achieves around 22 MPG combined. The Ford Explorer with its standard V6 engine offers similar fuel economy, around 20-22 MPG depending on the configuration. Even four-cylinder versions of these vehicles often fall short of the Highlander Hybrid’s efficiency. The Nissan Pathfinder, rated at approximately 23 MPG combined, doesn’t match the Highlander Hybrid’s fuel savings. While plug-in hybrid SUVs exist (like the Mitsubishi Outlander PHEV, offering significantly higher MPG with electric driving), they often cost more and require regular charging. For buyers seeking a practical, spacious SUV that doesn’t require frequent trips to the gas station, the 2015 Highlander Hybrid offers a good balance of size and fuel savings, making it a sweet spot for families doing research into HIGHLANDER MPG across all years.
Tips to maximize efficiency
Take advantage of “ECO” mode. This drive mode adjusts the throttle response and climate control system to prioritize fuel efficiency. It may slightly reduce acceleration, but the difference is often minimal and can save fuel over time. This vehicle is designed to maximize fuel economy in ECO mode, so use it often.
Minimize unnecessary cargo weight. A heavier vehicle requires more energy to accelerate and maintain speed. Removing extraneous items from the cargo area and passenger seats can incrementally improve fuel economy.
Practice smooth and gradual acceleration. Avoid abrupt starts and stops, as these actions consume more fuel. Anticipate traffic flow and maintain a consistent speed when possible. Hybrid systems reward smooth driving because regenerative braking is most effective when you brake gently and early.
Ensure that your tires are properly inflated. Underinflated tires increase rolling resistance, which forces the engine to work harder and consume more fuel. Check your tire pressure regularly and maintain the recommended inflation level listed on the driver’s side door jamb or in the owner’s manual. This is an effective way to cut visits to the gas station.
Use regenerative braking to recapture energy. As you approach a stop, gently apply the brakes to maximize the energy converted back into electricity. Mastering this technique can extend the range of the electric motor and reduce fuel consumption. This is useful in stop and go city driving.