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Lexus RX 450 Gas Tank Size (2010-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Lexus RX 450 gas tank sizes range from 14.5 gallons to 17.2 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Lexus RX 450, when combined with its fuel mileage, gives the RX 450 the following ranges depending on the model year and options:

City range from 493 miles to 550 miles
Highway range from 476 miles to 516 miles

Check out the Gas Tank Size specifications for other makes and models.

2026 Lexus RX 450 Gas Tank Size

The 2026 Lexus RX 450 gas tank size is 14.5 gallons.

2026 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
h+ Luxury SUV	2.5L \| Turbo \| Hybrid \| 4 Cyl. \| 1 Spd CVT w/OD \| AWD	14.5 gal.	508 combined
h+ Premium SUV	2.5L \| Turbo \| Hybrid \| 4 Cyl. \| 1 Spd CVT w/OD \| AWD	14.5 gal.	508 combined

2026 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
h+ Luxury SUV	2.5L \| Turbo \| Hybrid \| 4 Cyl. \| 1 Spd CVT w/OD \| AWD	54.9 liters	818 combined
h+ Premium SUV	2.5L \| Turbo \| Hybrid \| 4 Cyl. \| 1 Spd CVT w/OD \| AWD	54.9 liters	818 combined

2025 Lexus RX 450 Gas Tank Size

The 2025 Lexus RX 450 gas tank size is 14.5 gallons.

2025 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
h+ Luxury Luxury	2.5L \| Turbo \| 4 Cyl. \| Hybrid \| 1 Spd CVT w/OD \| AWD	14.5 gal.

2025 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
h+ Luxury Luxury	2.5L \| Turbo \| 4 Cyl. \| Hybrid \| 1 Spd CVT w/OD \| AWD	54.9 liters

2024 Lexus RX 450 Gas Tank Size

The 2024 Lexus RX 450 gas tank size is 14.5 gallons.

2024 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
h+ Luxury Luxury	2.5L \| Turbo \| 4 Cyl. \| Hybrid \| 1 Spd CVT w/OD \| AWD	14.5 gal.

2024 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
h+ Luxury Luxury	2.5L \| Turbo \| 4 Cyl. \| Hybrid \| 1 Spd CVT w/OD \| AWD	54.9 liters

2022 Lexus RX 450 Gas Tank Size

The 2022 Lexus RX 450 gas tank size is 17.0 gallons.

On a full tank of fuel, the 2022 Lexus RX 450 has the following ranges depending on the trim level:

City range from 493 miles to 527 miles
Highway range of 476 miles

2022 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
450hh Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450hh F SPORT Appearance Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450hh F SPORT Handling Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450hhL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	493 city \| 476 hwy \| 484 combined
450hhL Luxury Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	493 city \| 476 hwy \| 484 combined

2022 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
450hh Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450hh F SPORT Appearance Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450hh F SPORT Handling Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450hhL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	793 city \| 766 hwy \| 779 combined
450hhL Luxury Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	793 city \| 766 hwy \| 779 combined

2021 Lexus RX 450 Gas Tank Size

The 2021 Lexus RX 450 gas tank size is 17.0 gallons.

On a full tank of fuel, the 2021 Lexus RX 450 has the following ranges depending on the trim level:

City range from 493 miles to 527 miles
Highway range of 476 miles

2021 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
450h F Sport Handling SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450h SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450h F Sport SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450h Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450h Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	527 city \| 476 hwy \| 501 combined
450hL SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	493 city \| 476 hwy \| 484 combined

2021 Lexus RX 450 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
450hL Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	493 city \| 476 hwy \| 484 combined
450hL Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.0 gal.	493 city \| 476 hwy \| 484 combined

2021 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
450h F Sport Handling SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450h SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450h F Sport SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450h Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450h Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	848 city \| 766 hwy \| 806 combined
450hL SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	793 city \| 766 hwy \| 779 combined

2021 Lexus RX 450 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
450hL Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	793 city \| 766 hwy \| 779 combined
450hL Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	64.4 liters	793 city \| 766 hwy \| 779 combined

2020 Lexus RX 450 Gas Tank Size

The 2020 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2020 Lexus RX 450 has the following ranges depending on the trim level:

City range from 498 miles to 533 miles
Highway range of 481 miles

2020 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
h	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
h F SPORT	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
h F SPORT Performance	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
hL	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined
hL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined

2020 Lexus RX 450 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
F Sport Performance SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined
Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined

2020 Lexus RX 450 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined

2020 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
h	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
h F SPORT	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
h F SPORT Performance	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
hL	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined
hL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined

2020 Lexus RX 450 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
F Sport Performance SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined
Luxury SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined

2020 Lexus RX 450 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Premium SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined

2019 Lexus RX 450 Gas Tank Size

The 2019 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2019 Lexus RX 450 has the following ranges depending on the trim level:

City range from 498 miles to 533 miles
Highway range of 481 miles

2019 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
h	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
h F SPORT	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
hL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined
hL Premium	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined

2019 Lexus RX 450 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined

2019 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
h	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
h F SPORT	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
hL Luxury	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined
hL Premium	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined

2019 Lexus RX 450 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined

2018 Lexus RX 450 Gas Tank Size

The 2018 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2018 Lexus RX 450 has the following ranges depending on the trim level:

City range from 498 miles to 533 miles
Highway range of 481 miles

2018 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	498 city \| 481 hwy \| 490 combined

2018 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
F Sport SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined
Base SUV	3.5L \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	801 city \| 774 hwy \| 789 combined

2017 Lexus RX 450 Gas Tank Size

The 2017 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2017 Lexus RX 450 has the following ranges:

City range of 533 miles
Highway range of 481 miles

2017 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	533 city \| 481 hwy \| 507 combined

2017 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	858 city \| 774 hwy \| 816 combined

2016 Lexus RX 450 Gas Tank Size

The 2016 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2016 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 533 miles
Highway range from 481 miles to 516 miles

2016 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	17.2 gal.	533 city \| 516 hwy \| 524 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2016 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	65.1 liters	858 city \| 830 hwy \| 843 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2015 Lexus RX 450 Gas Tank Size

The 2015 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2015 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2015 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2015 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2014 Lexus RX 450 Gas Tank Size

The 2014 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2014 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2014 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2014 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| Hybrid \| V6 \| 1 Spd CVT w/OD \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2013 Lexus RX 450 Gas Tank Size

The 2013 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2013 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2013 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| V6 \| 1 Spd Continuously Variable Ratio \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| V6 \| 1 Spd Continuously Variable Ratio \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2013 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| V6 \| 1 Spd Continuously Variable Ratio \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| V6 \| 1 Spd Continuously Variable Ratio \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2012 Lexus RX 450 Gas Tank Size

The 2012 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2012 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2012 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| V6 \| 1 Spd Continuously variable ratio \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| V6 \| 1 Spd Continuously variable ratio \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2012 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| V6 \| 1 Spd Continuously variable ratio \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| V6 \| 1 Spd Continuously variable ratio \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2011 Lexus RX 450 Gas Tank Size

The 2011 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2011 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2011 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2011 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined

2010 Lexus RX 450 Gas Tank Size

The 2010 Lexus RX 450 gas tank size is 17.2 gallons.

On a full tank of fuel, the 2010 Lexus RX 450 has the following ranges depending on the trim level:

City range from 516 miles to 550 miles
Highway range of 481 miles

2010 Lexus RX 450 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| FWD	17.2 gal.	550 city \| 481 hwy \| 516 combined
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| AWD	17.2 gal.	516 city \| 481 hwy \| 498 combined

2010 Lexus RX 450 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| FWD	65.1 liters	885 city \| 774 hwy \| 830 combined
Base SUV	3.5L \| V6 \| 1 Spd ECVT \| AWD	65.1 liters	830 city \| 774 hwy \| 801 combined