2020 Lexus NX

Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data

The 2020 Lexus NX is sold in the U.S. with gasoline and hybrid power. The EPA lists 4 configurations for this model year, with combined economy from 24 to 31 MPG and an estimated annual fuel cost of $2,100 to $3,300 at 15,000 miles.

Key numbers

Model year2020
Vehicle classSmall Sport Utility Vehicle 4WD
Fuel type(s)Gasoline, Hybrid
Combined economy24-31 MPG
Best / worst combined31 / 24 MPG
Annual fuel cost$2,100-$3,300
Tailpipe CO₂285-374 g/mi
EPA smog rating3-7 / 10

What it costs to fuel

Across its configurations, the 2020 NX costs about $2,100 to $3,300 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $2,975. Over five years that is about $14,875 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.

Relative to an average new vehicle, the most efficient NX configuration saves about $1,000 in fuel over five years; less efficient versions spend more.

For context, the average combined economy of small sport utility vehicle 4wd in this dataset is about 24 MPG. The NX sits roughly 4 MPG above that mark at its midpoint, making it more efficient than average for its EPA class.

Configurations and fuel economy

VersionEngineDriveTransFuelCombinedAnnual fuel
NX 300h AWD2.5L 4-cylAll-WheelAutomaticHybrid31 MPG$2,100
NX 3002.0L 4-cyl turboFront-WheelAutomaticGasoline25 MPG$3,200
NX 300 AWD2.0L 4-cyl turboAll-WheelAutomaticGasoline24 MPG$3,300
NX 300 AWD F Sport2.0L 4-cyl turboAll-WheelAutomaticGasoline24 MPG$3,300

Emissions, safety and size

The 2020 NX records tailpipe CO₂ of 285-374 g/mi, an EPA smog rating of 3-7 out of 10. The EPA classifies it as small sport utility vehicle 4wd.

Compare this car

Open the comparison tool to line this 2020 NX up against any other vehicle in the database, or jump to other years and trims from the 2020 Lexus NX overview.

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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.