A side view of a 2019 Lexus ES sedan.

Differences Between the Lexus ES and Lexus IS

Engine option and fuel economy differences between the Lexus ES and Lexus IS 

While the names of these two vehicles are very similar, there are still notable differences between the Lexus ES and Lexus IS family of vehicles. We want to highlight some of these differences today, by comparing engine options and fuel economy ratings. For comparison sake, we are using the specifications and features from the 2019 model years of both vehicles. Keep reading to discover the differences between the Lexus ES and Lexus IS. 


Engine options and performance specifications for the Lexus ES and Lexus IS 

The 2019 Lexus IS has a standard 2.0 L Turbo In-Line 4 engine with 241 horsepower*, while the 2019 Lexus ES features a standard 3.5 L V6 engine with 302 horsepower. They are both considered Certified Ultra-Low Emission Vehicles and have efficient compression ratios of 10.0:1 on the Lexus IS and 11.8:1 on the Lexus ES. 

*Ratings achieved using the required premium unleaded gasoline with an octane rating of 91 or higher. If premium fuel is not used, performance will decrease. 


A side view of a 2019 Lexus IS sedan.


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Fuel economy ratings of the Lexus ES and Lexus IS 

Another place where they differ is in their fuel economy ratings. You can get up to 21 mpg in the city and 30 mpg on the highway for a combined 26 mpg** with the 2019 Lexus IS. Or, you can get slightly more with the 2019 Lexus ES which gets an estimated 22 mpg in the city and 33 mpg on the highway for a combined 26 mpg as well***.  

**Preliminary mileage estimates determined by Lexus. EPA mileage estimates not available at the time of publishing. Actual mileage will vary. 

***2019 Lexus ES 350 EPA 22/city, 33/hwy, 26/comb MPG estimates. Actual mileage will vary. 


Pre-owned Lexus vehicles are available at our dealership 

Come into Autos of Dallas for a large selection of pre-owned Lexus ES and Lexus IS vehicles. We have a large variety so you will be sure to find the Lexus vehicle that you’ve been looking for.


Learn More: Maintenance cost on pre-owned Lexus vehicles