Lexus · 2024
NX 350h AWD 2.5L 4-cyl
✓ EPA Verified
Premium Gasoline
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
41
MPG
Combined
39
MPG
Highway
37
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 11%
Better than 89 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 39 MPG
This vehicle
39 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
225 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (AV-S6)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
TrimHybrid
Engine DescSIDI & PFI; Hybrid
Start-StopYes
EPA Vehicle ID46537

39 MPG combined is a good number for the 2024 Lexus NX 350h AWD. It’s not a dedicated fuel-sipper like a Prius, but a stylish and luxurious compact SUV that offers all-weather capability and Lexus refinement without crippling fuel bills. It’s a practical choice for buyers who prioritize efficiency but aren’t willing to sacrifice premium features and a comfortable driving experience.

City and highway performance

The EPA estimates of 41 MPG in the city and 37 MPG on the highway highlight the NX 350h’s strength: urban driving. The hybrid system excels in stop-and-go traffic, using regenerative braking and electric motor assist to maximize fuel savings. The highway number, while still respectable, reflects the limitations of a smaller displacement four-cylinder engine working harder at higher speeds. The NX’s automatic (AV-S6) transmission is tuned for smoothness and efficiency, blending electric and gasoline power for optimal results whether you’re navigating city streets or cruising on the open road. Check out NX MPG across all years to see how this model compares to previous iterations.

Annual fuel cost

Based on EPA estimates and national average fuel prices, the 2024 Lexus NX 350h AWD will cost approximately $1,500 per year to fuel, assuming 15,000 miles of driving. This figure is calculated using the vehicle’s combined MPG rating and the prevailing cost of gasoline. It’s a useful benchmark for comparing running costs against other vehicles in its class, and a significant factor for buyers seeking a premium SUV that won’t break the bank at the pump. Keep in mind that the actual fuel cost may vary depending on individual driving habits and local fuel prices.

Real-world expectations

While the EPA figures provide a standardized baseline, real-world fuel economy can change depending on several factors. Aggressive driving, frequent short trips, and extreme weather conditions can all negatively impact MPG. Gentle acceleration, consistent highway speeds, and proactive maintenance can help you achieve or even exceed the EPA estimates.

For example, short trips might see lower MPG because the engine doesn’t have enough time to reach optimal operating temperature, making the hybrid system less effective. It’s important to adopt fuel-efficient driving habits to realize the full potential of the NX 350h’s hybrid powertrain.

How it compares

In the competitive compact luxury SUV segment, the NX 350h stands out for its fuel efficiency. The Acura RDX, while offering a sportier driving experience, achieves around 23 MPG combined. The BMW X3 xDrive30i, a performance-oriented option, delivers approximately 25 MPG combined. Even other hybrid competitors like the Toyota RAV4 Hybrid (estimated 37 MPG combined), the NX’s platform sibling, don’t necessarily offer a more efficient alternative, and lack the NX’s luxurious appointments. The Lincoln Corsair Grand Touring plug-in hybrid offers greater electric range but a similar MPG when running as a standard hybrid. The NX 350h offers luxury, all-wheel-drive capability, and impressive fuel economy.

Check all Lexus fuel economy data for comparison between Lexus models.

Tips to maximize efficiency

Take advantage of the NX 350h’s Eco mode. This setting optimizes throttle response and climate control to prioritize fuel efficiency. It might slightly dampen acceleration, but it can make a noticeable difference in your overall MPG, particularly in city driving where responsiveness isn’t as crucial.

Monitor your driving habits and minimize aggressive acceleration and braking. The hybrid system is most efficient when driven smoothly and predictably. Anticipate traffic flow and avoid hard stops whenever possible, allowing the regenerative braking system to recapture energy and improve fuel economy.

Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, which negatively impacts fuel efficiency. Check your tire pressure regularly and maintain the recommended levels specified on the driver’s side doorjamb. This small detail can have a surprisingly significant effect on your MPG.

Reduce unnecessary weight in the vehicle. Excess cargo adds to the vehicle’s load, requiring the engine to work harder and consume more fuel. Remove any items you don’t need to carry on a daily basis, such as sports equipment or tools. A lighter vehicle is a more efficient vehicle.

Plan your routes strategically to avoid stop-and-go traffic whenever possible. Consistent speeds on less congested roads are more conducive to fuel efficiency than navigating heavy traffic with frequent acceleration and braking. Even a slightly longer route can sometimes result in better MPG if it allows for smoother driving.