How many miles per gallon does a Lexus NX350H hybrid get?
The Lexus NX350h hybrid typically achieves about 39 miles per gallon combined, with EPA estimates around 41 mpg in city driving and 37 mpg on the highway for recent models.
In this article, we explain what those mpg figures mean, how the NX350h delivers efficiency, and what can affect real-world performance. We also look at how ratings have evolved across model years and offer tips to maximize fuel economy.
EPA mpg figures for the NX350h
The following figures reflect official EPA estimates for recent NX350h models. Real-world mileage can vary based on conditions, trim, and wheel/tire choices.
- 2023–2024 Lexus NX350h: EPA estimates 41 mpg in the city, 37 mpg on the highway, for a combined 39 mpg.
EPA numbers are baseline figures under standardized testing and may differ from your day-to-day mileage. Variations in wheel size, tires, climate control usage, and driving style can shift these figures by a few tenths.
How the NX350h achieves efficiency
The NX350h uses a 2.5-liter Atkinson-cycle four-cylinder engine combined with electric motors and Lexus Hybrid Drive. The system automatically blends gas and electric power, aided by a continuously variable transmission, to optimize efficiency across city and highway driving.
Real-world mileage and what affects it
Driving habits and conditions significantly influence actual mpg. Here are the main factors that can push mpg above or below the EPA estimate.
- Driving style: smooth acceleration and steady speeds improve efficiency; aggressive driving reduces it.
- Climate control: using A/C or heater, especially at low speeds, can lower mpg.
- Terrain and speed: hills and sustained high speeds reduce efficiency; steady cruising helps maintain it.
- Tire pressure and wheel size: under-inflated tires or larger wheels can reduce mpg.
- Vehicle load and aerodynamics: extra weight and roof racks or crossbars can lower efficiency.
- Maintenance: keeping filters clean and following recommended service helps maintain efficiency.
In real-world driving, many NX350h owners report urban mpg in the low-to-mid 40s and highway mpg in the upper 30s to low 40s, with variations based on model year, wheel options, and driving conditions.
Model-year notes and how to maximize mpg
Hybrid performance can shift slightly with model-year updates and optional equipment. To maximize mpg, consider tire choices and maintaining proper inflation, using Eco or hybrid driving modes when available, and planning routes that minimize rapid accelerations and heavy stops.
Summary: The NX350h delivers a competitive hybrid mpg profile for a compact SUV, with EPA ratings around 39 mpg combined for recent models and real-world mileage that varies with driving conditions and configuration.
Summary
The Lexus NX350h hybrid typically achieves about 39 miles per gallon combined, with EPA estimates around 41 mpg in the city and 37 mpg on the highway for recent models. Real-world mileage depends on driving style, conditions, and equipment, but efficient driving practices can help you approach the EPA numbers.
Does the NX 350h require premium gas?
Yes, the Lexus NX 350h requires or recommends premium gasoline (91-octane or higher) for optimal performance and engine longevity. While using regular gasoline may be acceptable, it can lead to reduced performance and potentially cause engine knocking, which could lead to damage over time.
- Optimal performance: Using premium fuel ensures the engine operates at its designed performance level.
- Engine protection: The high-compression engine is more prone to underperforming on lower-octane fuel, and frequent use of regular gas could lead to costly repairs over the long term.
- Recommendation vs. requirement: Some sources suggest the manual recommends premium but accepts regular, while others advise against it. The safest approach is to follow the manufacturer's recommendation, which is premium fuel, to avoid potential issues and maintain optimal performance.
How many miles per gallon does a 2025 Lexus NX 350h get?
The 2025 Lexus NX 350h gets an EPA-estimated 41 mpg city / 37 mpg highway / 39 mpg combined. This hybrid SUV comes standard with all-wheel drive and a 2.5L inline-4 hybrid system, which produces 239 horsepower.
You can watch this video to see a real-world test drive of the 2025 Lexus NX 350h: 56sMotor City MaggieYouTube · Jun 26, 2025
- City: 41 mpg
- Highway: 37 mpg
- Combined: 39 mpg
How many miles per gallon does a Lexus NX 350h hybrid get?
The Lexus NX 350h gets an EPA-estimated 39 MPG combined, with 41 MPG city and 37 MPG highway. Real-world mileage often varies based on driving conditions and habits, with many drivers reporting figures between 35 and 40 MPG.
You can watch this video to learn more about the 2026 Lexus NX 350h's fuel economy: 56sNamCarYouTube · Oct 3, 2025
EPA estimates vs. real-world
- Official EPA estimate: 39 MPG combined (41 city / 37 highway).
- Real-world results: Many owners report achieving similar or even higher mileage, especially in eco mode or with highway driving, often in the 35-40 MPG range.
- Factors affecting MPG: Your actual mileage will depend on factors like driving style, road conditions, weather, and whether you are driving in the city or on the highway.
- Initial break-in period: New cars may have lower initial mileage that improves after the engine breaks in, according to Reddit users.
What is the range of the Lexus NX 350 hybrid?
The Lexus NX 350h has a total driving range of approximately 566 miles on a full tank, based on its combined EPA-estimated fuel economy of 39 MPG and a 14.5-gallon fuel tank. Real-world range can vary based on driving conditions and style.
- Total Range: Around 566 miles.
- Fuel Tank Capacity: 14.5 gallons.
- Combined Fuel Economy: 39 MPG (EPA estimate).
- City Fuel Economy: 41 MPG (EPA estimate).
- Highway Fuel Economy: 37 MPG (EPA estimate).
- Note: The range can fluctuate based on factors like driving habits, terrain, and whether the car is driven in city or highway conditions.
