2025 · Small SUV · Gas
2025 Lexus NX MPG & fuel economy
The 2025 Lexus NX is a small SUV offered in 3 EPA-rated configurations. The most efficient version returns 28 MPG combined (26 city / 33 highway) on regular gasoline. Across the lineup, combined ratings range from 24 to 28 MPG. Efficiency is unchanged from the 2024 model. Among 133 small SUVs rated for 2025, it ranks 71st for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,661 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2025 Lexus NX's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 11.1 km/L in the city and 14.0 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 26 | 11.1 | 9.0 |
| Highway | 33 | 14.0 | 7.1 |
| Combined | 28 | 11.9 | 8.4 |
How it ranks among 2025 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
NX MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.5L 4-cyl · 8-speed automatic NX 250 |
Gas | 26 MPG | 33 MPG | 28 MPG | — | $1,661 |
| AWD · 2.5L 4-cyl · 8-speed automatic NX 250 AWD |
Gas | 25 MPG | 32 MPG | 28 MPG | — | $1,661 |
| AWD · 2.4L 4-cyl turbo · 8-speed automatic NX 350 AWD |
Gas | 21 MPG | 28 MPG | 24 MPG | — | $2,469 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- 8-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 311 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2025 Lexus NX vs. rivals
Compare the 2025 NX
With any other car from any year, including other NX model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2025 Lexus NX Hybrid (39 MPG), 2025 Lexus NX Plug-in Hybrid (84 MPGe + 36 MPG)
Frequently asked questions
What is the gas mileage of the 2025 Lexus NX?
Up to 28 MPG combined (26 city / 33 highway); ratings range from 24 to 28 MPG depending on configuration.
What fuel does the 2025 Lexus NX use?
Regular gasoline.
What is the fuel average in km/L for the 2025 Lexus NX?
The 2025 Lexus NX's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 11.1 km/L in the city and 14.0 km/L on the highway.
How much does it cost to fuel the 2025 Lexus NX per year?
About $1,661 at 15,000 miles a year with $3.10/gal regular gas, or $11.07 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.