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How far can a Lexus go on a full tank?

On a full tank, most current Lexus models can travel roughly 400 to 550 miles, with hybrids typically achieving higher efficiency. This article breaks down typical ranges across popular models and shows you how to estimate your own driving distance per tank.


What determines the range


The distance you can cover per tank depends on the vehicle’s fuel tank size, engine configuration, and how you drive. Highway speeds and light loads generally yield better mileage than city driving, heavy accelerating, or towing. Hybrids and newer fuel-saving technologies further influence the numbers you’ll see in real-world conditions.


Note: Tank sizes and mpg figures vary by model year and trim. For the most precise numbers, check the EPA window sticker or your owner’s manual.



  • Lexus ES (gasoline versions) — Estimated range typically around 480 to 540 miles, based on a roughly 17‑gallon tank and EPA combined fuel economy in the high 20s to low 30s mpg.

  • Lexus IS (gasoline versions) — Estimated range generally about 390 to 540 miles, with a mid‑teens to high‑teens gallon tank and around the mid‑20s to low‑30s mpg.

  • Lexus RX (gasoline) — Estimated range about 440 to 560 miles, given a tank near 19 gallons and mpg in the mid‑20s to high 20s.

  • Lexus NX (gasoline variants) — Estimated range around 390 to 480 miles, based on roughly 14–15 gallons and mpg in the high 20s to low 30s.

  • Lexus UX — Estimated range about 300 to 430 miles, with a smaller 11–12 gallon tank and mpg typically in the upper 20s to mid‑30s.


These figures illustrate typical ranges across the lineup. Hybrids and plug‑in hybrids can push those numbers higher, while larger SUVs may hover on the lower end due to weight and engine demand.


Factors that affect real‑world range


Real‑world range hinges on speed, terrain, cargo, climate control use, tire pressure, and overall vehicle maintenance. Highway cruising generally yields better mileage than stop‑and‑go city driving, which can significantly alter distance per tank.


How to estimate your own range


Use this simple method: Range = Tank capacity (gallons) × Real‑world mpg. For example, if your Lexus has a 15‑gallon tank and you average 28 mpg, you can expect about 420 miles on a full tank.


Hybrids and plug‑ins


Hybrid versions, such as RX Hybrid or NX Hybrid, typically deliver higher mpg in mixed driving, boosting per‑tank range. Plug‑in hybrids offer an electric‑only range before gasoline power takes over; the total distance on a full tank depends on charging patterns and usage.


Summary


In practice, most Lexus models deliver around 400 to 550 miles per full tank, with hybrids often reaching the higher end of that range due to better efficiency. For precise numbers, consult the specific model year’s EPA rating and the vehicle’s tank capacity.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.