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Lexus GX 550 Gas Tank Size (2024-2026)

Last Updated 2026-09-02

The Lexus GX 550 gas tank size is 21.0 gallons.

2026 Lexus GX 550 Gas Tank Size

The 2026 Lexus GX 550 gas tank size is 21.0 gallons.

On a full tank of fuel, the 2026 Lexus GX 550 has the following ranges:

2026 Lexus GX 550 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Luxury SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined
Luxury+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined
Overtrail SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined
Overtrail+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined
Premium SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined
Premium+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 357 combined

2026 Lexus GX 550 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Luxury SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined
Luxury+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined
Overtrail SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined
Overtrail+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined
Premium SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined
Premium+ SUV	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 575 combined

The 2024 Lexus GX 550 gas tank size is 21.0 gallons.

On a full tank of fuel, the 2024 Lexus GX 550 has the following ranges:

2024 Lexus GX 550 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Luxury+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined
Luxury Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined
Overtrail+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined
Overtrail Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined
Premium+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined
Premium Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	21.0 gal.	315 city \| 441 hwy \| 378 combined

2024 Lexus GX 550 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Luxury+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined
Luxury Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined
Overtrail+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined
Overtrail Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined
Premium+ Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined
Premium Luxury	3.4L \| Turbo \| 6 Cyl. \| 10 Spd Auto w/OD \| 4WD	79.5 liters	507 city \| 710 hwy \| 608 combined