Photo: Lexus GX by Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Lexus · model year 2026
2026 Lexus GX 550
SUV · 4-Wheel Drive · Gas · EPA class: Standard Sport Utility Vehicle 4WD
Where it places
- 419 Fuel-efficient SUVs
Ordered by combined MPG #419 of 479 - 350 Fuel-efficient large SUVs
Ordered by combined MPG #350 of 488 - 07 Lexus cars
Every model year, newest first #7 of 767 - 640 2026 cars and trucks
Every car of that year, A to Z #640 of 1,172 - 1108 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #1108 of 1,362 - 1960 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1960 of 2,158
Against fuel-efficient SUVs
The CarCody take
The 2026 Lexus GX 550 is a gasoline SUV with four-wheel drive, a 3.4 L turbocharged six-cylinder engine, and a 10-speed automatic transmission. Its EPA class is standard 4WD sport utility vehicle. The listed ratings are 15 MPG city, 21 MPG highway, and 17 MPG combined. Annual fuel cost is $4,850, and tailpipe CO2 emissions are 505 grams per mile. The GX 550 belongs to the Lexus GX family, with GX listed as the base model. These figures outline its drivetrain and engine as well as its EPA fuel economy, fuel cost, and emissions for shoppers considering a gasoline 4WD SUV.
Good to know
- Four-wheel drive
- 3.4 L turbo six-cylinder engine
- 10-speed automatic transmission
- 21 MPG highway
Watch for
- 15 MPG city
- 17 MPG combined
- Annual fuel cost: $4,850
- 505 g/mile tailpipe CO2
Who it suits. It may suit SUV buyers seeking a gasoline model with four-wheel drive and a turbocharged six-cylinder engine. The fuel economy and annual cost figures are useful for considering ongoing fuel use.
The GX 550 has four-wheel drive and a turbocharged six-cylinder engine. Its 17 MPG combined rating, $4,850 annual fuel cost, and 505 g/mile tailpipe emissions are important trade-offs to consider.
Every figure on record
- Combined MPG
- 17 MPG
- City MPG
- 15 MPG
- Highway MPG
- 21 MPG
- Annual fuel cost
- $4,850
- Tailpipe CO₂
- 505 g per mile
- Model year
- 2026
- Body
- SUV
- EPA size class
- Standard Sport Utility Vehicle 4WD
- Drive
- 4-Wheel Drive
- Engine
- 3.4 L 6-cyl turbo
- Transmission
- Automatic (S10)
- Fuel
- Gasoline
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