Lexus RX 450 Gas Mileage (2010-2026)

The Lexus RX 450 gas mileage is 28.5 to 35 miles per gallon as specified in our data below, organized by trim, option package, and model year.

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For example, the 2022 Lexus RX 450 450hhL trim model has a combined gas mileage of 28.5 miles per gallon, while the 2026 Lexus RX 450 h+ Luxury has a combined gas mileage of 35 miles per gallon.

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In the city, the RX 450 gas mileage is 29 to 32 miles per gallon depending on the trim and model year.

On the highway, the RX 450 gas mileage is 28 to 30 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

2026 Lexus RX 450 Gas Mileage

The 2026 Lexus RX 450 gas mileage is 35 miles per gallon combined.

2022 Lexus RX 450 Gas Mileage

Depending on trim level, the 2022 Lexus RX 450 gas mileage is from 28.5 to 29.5 miles per gallon combined.

In the city, the 2022 RX 450 gas mileage is from 29 to 31 miles per gallon, depending on the trim.

On the highway, the 2022 RX 450 gas mileage is 28 miles per gallon.

2021 Lexus RX 450 Gas Mileage

Depending on trim level, the 2021 Lexus RX 450 gas mileage is from 28.5 to 29.5 miles per gallon combined.

In the city, the 2021 RX 450 gas mileage is from 29 to 31 miles per gallon, depending on the trim.

On the highway, the 2021 RX 450 gas mileage is 28 miles per gallon.

2020 Lexus RX 450 Gas Mileage

Depending on trim level, the 2020 Lexus RX 450 gas mileage is from 28.5 to 29.5 miles per gallon combined.

In the city, the 2020 RX 450 gas mileage is from 29 to 31 miles per gallon, depending on the trim.

On the highway, the 2020 RX 450 gas mileage is 28 miles per gallon.

2019 Lexus RX 450 Gas Mileage

Depending on trim level, the 2019 Lexus RX 450 gas mileage is from 28.5 to 29.5 miles per gallon combined.

In the city, the 2019 RX 450 gas mileage is from 29 to 31 miles per gallon, depending on the trim.

On the highway, the 2019 RX 450 gas mileage is 28 miles per gallon.

2018 Lexus RX 450 Gas Mileage

Depending on trim level, the 2018 Lexus RX 450 gas mileage is from 28.5 to 29.5 miles per gallon combined.

In the city, the 2018 RX 450 gas mileage is from 29 to 31 miles per gallon, depending on the trim.

On the highway, the 2018 RX 450 gas mileage is 28 miles per gallon.

2017 Lexus RX 450 Gas Mileage

The 2017 Lexus RX 450 gas mileage is 29.5 miles per gallon combined.

In the city, the 2017 RX 450 gas mileage is 31 miles per gallon.

On the highway, the 2017 RX 450 gas mileage is 28 miles per gallon.

2016 Lexus RX 450 Gas Mileage

Depending on trim level, the 2016 Lexus RX 450 gas mileage is from 29 to 30.5 miles per gallon combined.

In the city, the 2016 RX 450 gas mileage is from 30 to 31 miles per gallon, depending on the trim.

On the highway, the 2016 RX 450 gas mileage is from 28 to 30 miles per gallon, depending on the trim.

2015 Lexus RX 450 Gas Mileage

Depending on trim level, the 2015 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2015 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2015 RX 450 gas mileage is 28 miles per gallon.

2014 Lexus RX 450 Gas Mileage

Depending on trim level, the 2014 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2014 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2014 RX 450 gas mileage is 28 miles per gallon.

2013 Lexus RX 450 Gas Mileage

Depending on trim level, the 2013 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2013 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2013 RX 450 gas mileage is 28 miles per gallon.

2012 Lexus RX 450 Gas Mileage

Depending on trim level, the 2012 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2012 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2012 RX 450 gas mileage is 28 miles per gallon.

2011 Lexus RX 450 Gas Mileage

Depending on trim level, the 2011 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2011 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2011 RX 450 gas mileage is 28 miles per gallon.

2010 Lexus RX 450 Gas Mileage

Depending on trim level, the 2010 Lexus RX 450 gas mileage is from 29 to 30 miles per gallon combined.

In the city, the 2010 RX 450 gas mileage is from 30 to 32 miles per gallon, depending on the trim.

On the highway, the 2010 RX 450 gas mileage is 28 miles per gallon.