For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
CarCodyAdvertise
Vendor dashboard
2026 Lexus GX 550
Lexus GX — the model line, not this exact trim. Photo: Ethan Llamas · CC BY-SA 4.0 · Wikimedia Commons

2026 Lexus GX 550

Lexus · 4-Wheel Drive · 3.4 L 6-cyl turbo

See it on fueleconomy.gov
Model year2026
Combined MPG17
City MPG15
Highway MPG21
Annual fuel cost$4,850

Against the 481 fuel-efficient suvs

Combined MPG 17 MPGbest 53 · avg 24
Annual fuel cost $4,850best $1,250 · avg $3,315

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.

Summary

2026 Lexus GX 550 by Lexus. The figures below are from US EPA fueleconomy.gov, with the page each one came from.

Details

Model year
2026fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPG
17fueleconomy.gov · 3 Oct 2026
City MPG
15fueleconomy.gov · 3 Oct 2026
Highway MPG
21fueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost
$4,850fueleconomy.gov · 3 Oct 2026
CO₂ (tailpipe)
505 g/mifueleconomy.gov · 3 Oct 2026

Car

Body
SUVfueleconomy.gov · 3 Oct 2026
EPA class
Standard Sport Utility Vehicle 4WDfueleconomy.gov · 3 Oct 2026
Drive
4-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine
3.4 L 6-cyl turbofueleconomy.gov · 3 Oct 2026
Transmission
Automatic (S10)fueleconomy.gov · 3 Oct 2026
Fuel
Gasolinefueleconomy.gov · 3 Oct 2026

More lexus cars

See the list
2026 Lexus ES 350e (19 inch Wheels) 2026 · Front-Wheel Drive · 167 kW AC Synchronous Combined MPGe127EPA range307 miAnnual fuel cost$600 2026 Lexus ES 350e (21 inch Wheels) 2026 · Front-Wheel Drive · 167 kW AC Synchronous Combined MPGe121EPA range292 miAnnual fuel cost$600 2026 Lexus ES 350h 2026 · Front-Wheel Drive · 2.5 L 4-cyl Combined MPG46Annual fuel cost$1,800 2026 Lexus ES 350h AWD 2026 · All-Wheel Drive · 2.5 L 4-cyl Combined MPG44Annual fuel cost$1,850 2026 Lexus ES 500e AWD (19 inch Wheels) 2026 · All-Wheel Drive · 88 and 167 kW AC Synchronous Combined MPGe114EPA range276 miAnnual fuel cost$700 2026 Lexus ES 500e AWD (21 inch Wheels) 2026 · All-Wheel Drive · 88 and 167 kW AC Synchronous Combined MPGe112EPA range272 miAnnual fuel cost$700

Where it ranks on CarCody

Sources