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Vehicle Specification Lookup Tool🔍
The Lexus GX 550 gas mileage is 17 to 18 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2026 Lexus GX 550 Luxury trim model has a combined gas mileage of 17 miles per gallon, while the 2024 Lexus GX 550 Luxury+ has a combined gas mileage of 18 miles per gallon.
In the city, the GX 550 gas mileage is 15 miles per gallon.
On the highway, the GX 550 gas mileage is 21 miles per gallon.
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.
The 2026 Lexus GX 550 gas mileage is 17 miles per gallon combined.
In the city, the 2026 GX 550 gas mileage is 15 miles per gallon.
On the highway, the 2026 GX 550 gas mileage is 21 miles per gallon.
| Trim | Engine | Transmission | Drivetrain | City | Highway | Combined Mileage |
|---|---|---|
| Luxury SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Luxury+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Overtrail SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Overtrail+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Premium SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Premium+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 17 combined mpg |
| Trim | Engine | Transmission | Drivetrain | City | Highway | Combined Mileage |
|---|---|---|
| Luxury SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
| Luxury+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
| Overtrail SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
| Overtrail+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
| Premium SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
| Premium+ SUV | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.8 combined L/100 km |
The 2024 Lexus GX 550 gas mileage is 18 miles per gallon combined.
In the city, the 2024 GX 550 gas mileage is 15 miles per gallon.
On the highway, the 2024 GX 550 gas mileage is 21 miles per gallon.
| Trim | Engine | Transmission | Drivetrain | City | Highway | Combined Mileage |
|---|---|---|
| Luxury+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Luxury Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Overtrail+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Overtrail Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Premium+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Premium Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15 city mpg | 21 hwy mpg | 18 combined mpg |
| Trim | Engine | Transmission | Drivetrain | City | Highway | Combined Mileage |
|---|---|---|
| Luxury+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |
| Luxury Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |
| Overtrail+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |
| Overtrail Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |
| Premium+ Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |
| Premium Luxury | 3.4L | Turbo | 6 Cyl. | 10 Spd Auto w/OD | 4WD | 15.7 city L/100 km | 11.2 hwy L/100 km | 13.1 combined L/100 km |

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Post Written By Jackson Briar
Thinking of Fitting Trailer Wheels on Your Car? Here’s What You Should Consider

Post Written By Jackson Briar

Post Written By Jackson Briar
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