What is the Highlander's highway fuel consumption?

[LeLeonardo]

The Highlander's highway fuel consumption is 9.9~12.1L/100km. Here is some additional information: 1. The Highlander features a spacious body with innovative and roomy interior space, equipped with luxurious and comfortable interiors. The second row can slide forward and backward up to 120 mm and has a fold-down function in a certain ratio. The middle seat can even be freely removed and combined. The third row can also be folded down proportionally, increasing space flexibility and enhancing the trunk's volume. Additionally, there are many well-placed storage spaces inside the car, providing good storage capacity. 2. The Highlander is equipped with two powertrains: a 3.5L V6 engine + 5-speed automatic transmission and a 2.7L L4 engine + 6-speed automatic transmission. For the Highlander 2.7L model, the official fuel consumption data under 90km/h constant speed is 7.3 liters per 100 kilometers, and the combined fuel consumption is 9.9 liters per 100 kilometers. The 3.5L model has a combined fuel consumption of 12.1L per 100 kilometers.

[RyderLynn]

I've got solid experience with Highlander's highway fuel consumption! Having driven three generations of Highlanders, the 2.0T version averages around 8L/100km at 120km/h cruise control, while the hybrid version can dip just over 6L. But real-world data varies drastically with driving habits: heavy-footed owners may hit 9L, while eco-driving hybrid owners have achieved 5.5L. On my last long trip, I specifically measured with a fuel gauge - with AC on and three passengers, the display showed an accurate 7.8L. The new 2.5L hybrid is truly impressive - my friend's model consumed only 6.2L even at speed limit, 30% more efficient than the old 2.7L naturally aspirated engine. Pro tip: inflating tires to 2.6 bar instead of 2.3 can save 0.5L, and removing roof racks reduces wind resistance.

[SanAurora]

I recently took a trip to Hainan in my hybrid Highlander, and the highway fuel efficiency pleasantly surprised me. With the AC set at 23°C, three passengers plus luggage, the onboard display consistently showed 6.1-6.3L/100km. Here are some fuel-saving tips: maintaining 100-110km/h is most economical, exceeding 120km/h significantly increases consumption; ECO mode may feel sluggish but truly saves fuel; using ACC cruise control in the hybrid version saves about 0.3L compared to manual throttle. For the older gasoline-only version, using 95-octane fuel makes the engine run smoother with slightly better mileage. A group member installed low rolling resistance tires and achieved an additional 0.5L/100km reduction under the same conditions.

[DiKinsley]

The fuel consumption of the Highlander varies significantly across generations. The third-generation 2.0T model averages about 8.5L on highways, while the fourth-generation hybrid version only consumes 6L. Key factors affecting fuel consumption: 1) Every 10km/h increase in speed adds approximately 0.6L; 2) A roof box increases fuel consumption by over 1L; 3) Four-wheel drive consumes 0.8L more than two-wheel drive; 4) Insufficient tire pressure can stealthily increase fuel consumption. Using the heater in winter doesn’t actually affect it, but the AC defogger slightly increases the load. It's recommended to check the air filter before long trips—a dirty filter can increase fuel consumption by 5%.

[BellaMarie]

A Highlander owner from Northeast China shares some practical tips: In winter, the 2.0T 4WD model consumes at least 9L per 100km on highways, while the hybrid version takes around 7L. The most fuel-efficient driving method is maintaining a steady speed of 100km/h with the air circulation set to outside air. Actual tests show that stopping refueling at the pump's automatic shut-off point is the most accurate—don't trust the overly optimistic display readings. I keep a fuel log, and three years of data reveal summer as the most economical season: the hybrid model uses 6.3L in summer and 7.1L in winter. A handy trick—avoid filling the tank completely; keeping it half full reduces weight by 30kg, saving fuel in the long run. Also, switching to 0W-20 oil instead of 5W-30 can save about 0.5L per 100km.

[SanDiana]

Last year's real-world test data of driving the hybrid Highlander on the Sichuan-Tibet line: High-altitude highway fuel consumption actually decreased! Above 3,000 meters, the displayed fuel consumption dropped to 5.8L, and returned to 6.3L back on the plains. The powertrain is more efficient in thin air. Sharing a money-saving tip: Avoid refueling on highways on Friday nights, as fuel density varies with temperature, affecting the actual amount of fuel dispensed. 95-octane gasoline can run 50 kilometers more than 92-octane, making it more cost-effective in the long run. The car's computer has a 5% error in fuel consumption calculation, so it's recommended to reset the trip meter after each refueling.