2026 Lexus GX midsize luxury SUV — a rugged, body‑on‑frame SUV with a twin‑turbo V6 and standard four‑wheel drive: 

🚙 2026 Lexus GX – EPA MPG (City / Highway / Combined)

• City: 15 MPG

• Highway: 21 MPG

• Combined: 17 MPG

🛠️ Key Powertrain & Details

• Engine: 3.4 L twin‑turbo V6 (~349 hp, 479 lb‑ft) 

• Transmission: 10‑speed automatic 

• Drivetrain: Standard full‑time 4WD

• Seats: Up to 7 passengers (3‑row available) 

🧠 What This Means

• The 15 MPG city reflects typical consumption for a large, heavy, four‑wheel‑drive SUV with a potent turbo V6. 

• On open highway cruising, the GX returns about 21 MPG, which is fairly typical for this class. 

• Combined 17 MPG gives a good baseline for mixed commuting and highway driving expectations. 

💡 Real‑World Notes

• Many owners report average figures close to these EPA numbers — often ~15–17 MPG overall, with city drivingsometimes lower and highway a bit higher — depending on driving style and conditions. 

If you’d like, I can estimate how far the GX will go per tank based on its 21‑gallon fuel tank and these MPG figures!