Acura RLX Gas Tank Size (2014 - 2020): Fuel Tank Capacity Data

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The Acura RLX gas tank sizes range from 15.1 gallons to 18.5 gallons as specified in our data below, organized by trim, option package, and model year.

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

City range from 370 miles to 437 miles
Highway range from 437 miles to 573 miles

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

2020 Acura RLX Gas Tank Size

The 2020 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2020 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 422 miles
Highway range from 437 miles to 536 miles

2020 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 437 hwy \| 430 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 536 hwy \| 453 combined
w/ Technology Pkg Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 536 hwy \| 453 combined
Sport w/ Advance Pkg Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 437 hwy \| 430 combined

2020 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 703 hwy \| 692 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 863 hwy \| 729 combined
w/ Technology Pkg Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 863 hwy \| 729 combined
Sport w/ Advance Pkg Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 703 hwy \| 692 combined

2019 Acura RLX Gas Tank Size

The 2019 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2019 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 422 miles
Highway range from 437 miles to 536 miles

2019 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 437 hwy \| 430 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 536 hwy \| 453 combined
w/ Technology Pkg Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 536 hwy \| 453 combined
Sport w/ Advance Pkg Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 437 hwy \| 430 combined

2019 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 703 hwy \| 692 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 863 hwy \| 729 combined
w/ Technology Pkg Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 863 hwy \| 729 combined
Sport w/ Advance Pkg Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 703 hwy \| 692 combined

2018 Acura RLX Gas Tank Size

The 2018 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2018 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 422 miles
Highway range from 437 miles to 536 miles

2018 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 437 hwy \| 430 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 536 hwy \| 453 combined

2018 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Sport Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 703 hwy \| 692 combined
Sedan	3.5L \| V6 \| 10 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 863 hwy \| 729 combined

2017 Acura RLX Gas Tank Size

The 2017 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2017 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 437 miles
Highway range from 453 miles to 555 miles

2017 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 555 hwy \| 462 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	437 city \| 453 hwy \| 445 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 555 hwy \| 462 combined
Advance Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	437 city \| 453 hwy \| 445 combined

2017 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 893 hwy \| 744 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	703 city \| 729 hwy \| 716 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 893 hwy \| 744 combined
Advance Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	703 city \| 729 hwy \| 716 combined

2016 Acura RLX Gas Tank Size

The 2016 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2016 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 422 miles
Highway range from 483 miles to 573 miles

2016 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 483 hwy \| 453 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Advance Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 483 hwy \| 453 combined

2016 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 777 hwy \| 729 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Advance Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 777 hwy \| 729 combined

2015 Acura RLX Gas Tank Size

The 2015 Acura RLX gas tank size is 18.5 gallons.

On a full tank of fuel, the 2015 Acura RLX has the following ranges:

City range of 370 miles
Highway range of 573 miles

2015 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Krell Audio Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined

2015 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Krell Audio Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined

2014 Acura RLX Gas Tank Size

The 2014 Acura RLX gas tank sizes range between 15.1 and 18.5 gallons depending on the trim level and model options.

On a full tank of fuel, the 2014 Acura RLX has the following ranges depending on the trim level:

City range from 370 miles to 422 miles
Highway range from 483 miles to 573 miles

2014 Acura RLX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 483 hwy \| 453 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Krell Audio Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	18.5 gal.	370 city \| 573 hwy \| 471 combined

2014 Acura RLX Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Advance Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	15.1 gal.	422 city \| 483 hwy \| 453 combined

2014 Acura RLX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Technology Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Technology Sedan	3.5L \| Hybrid \| V6 \| 7 Spd Auto-Shift Manual w/OD \| AWD	57.2 liters	679 city \| 777 hwy \| 729 combined
Navigation Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Krell Audio Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined
Advance Sedan	3.5L \| V6 \| 6 Spd Auto w/OD \| FWD	70.0 liters	595 city \| 922 hwy \| 758 combined