2026 Lexus IS Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2026 Lexus IS (22 MPG combined) across 2 listed configurations.

Overview

Body class
Compact Cars
Drive
Rear-Wheel Drive, All-Wheel Drive
Engine
6-cyl, 3.5 L
Fuel type
Premium Gasoline
Combined MPG
22 MPG
Annual fuel cost
$3,750
Configurations
2

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2026 Lexus IS. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 3.5 L · Premium Gasoline · All-Wheel Drive192622$3,750408 g/mi
6-cyl 3.5 L · Premium Gasoline · Rear-Wheel Drive192722$3,750403 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2026 Lexus IS (2 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
IS 350Rear-Wheel DriveAutomatic (S8)63.5Premium Gasoline192722$3,750
IS 350 AWDAll-Wheel DriveAutomatic (S6)63.5Premium Gasoline192622$3,750

Frequently asked questions

What is the combined MPG of the 2026 Lexus IS?

According to EPA data, the 2026 Lexus IS is rated at 22 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2026 Lexus IS have?

The EPA data lists 6 cylinders for this vehicle.

What fuel type does the 2026 Lexus IS use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2026 Lexus IS?

The EPA estimates an annual fuel cost of $3,750.