2026 · Small SUV · Gas
2026 Lexus NX MPG & fuel economy
The 2026 Lexus NX is a small SUV with one EPA-rated configuration. The most efficient version returns 24 MPG combined (21 city / 28 highway) on premium gasoline. That's down 4 MPG from the 2025 model. Among 114 small SUVs rated for 2026, it ranks 102nd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2026 Lexus NX's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 21 | 8.9 | 11.2 |
| Highway | 28 | 11.9 | 8.4 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 2026 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 →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 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
- Premium gasoline
- Engine / motor
- 2.4L 4-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- AWD
- Tailpipe CO₂
- 370 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 5/10
2026 Lexus NX vs. rivals
Compare the 2026 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: 2026 Lexus NX Hybrid (40 MPG)
Frequently asked questions
What is the gas mileage of the 2026 Lexus NX?
Up to 24 MPG combined (21 city / 28 highway).
What fuel does the 2026 Lexus NX use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2026 Lexus NX?
The 2026 Lexus NX's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.9 km/L on the highway.
How much does it cost to fuel the 2026 Lexus NX per year?
About $2,469 at 15,000 miles a year with $3.95/gal premium gas, or $16.46 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.