LEXUSGX 550

Midsize Off-Road SUV

2026 Lexus GX 550: Specs, Key Features & Rivals

  • Thirstiest in class
  • Most seats in class
  • Smallest cargo area

Lexus built the GX 550 for the midsize off-road suv class. Measured against its class (the midsize off-road suvs in our database), the GX 550 Has the highest combined fuel use. Anyone weighing the GX 550 should also consider Wrangler, Defender and G-Class.

  • Total system output349 hp
  • Fuel economy (combined)17 mpg
  • Cargo (behind rear seats)10.3 cu ft
  • Max towing9,096 lb
  • Seats7 seats
  • Starting MSRP$66,785
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Key Specifications

Engine & Performance
Engine & Performance: Lexus GX 550
Powertrain Gas
Engine 3.4L twin-turbo V6
Total system output 349 hp
Torque 479 lb-ft
Transmission 10-speed automatic
Drivetrain 4WD
Fuel Economy & Range
Fuel Economy & Range: Lexus GX 550
Fuel economy (combined)EPA estimate where available 17 mpg
Fuel economy (city) 15 mpg
Fuel economy (highway) 21 mpg
Fuel tank 21.1 gal
Space & Practicality
Space & Practicality: Lexus GX 550
Seats 7 seats
Cargo (behind rear seats) 10.3 cu ft
Cargo (seats folded) 76.9 cu ft
Off-road & Towing
Off-road & Towing: Lexus GX 550
Max towing 9,096 lb
AWD / 4WD available Yes
Safety & Tech
Safety & Tech: Lexus GX 550
Largest touchscreen 14 in
Basic warranty 4 yr / 50,000 mi
Dimensions
Dimensions: Lexus GX 550
Length 197.1 in
Width (no mirrors) 78 in
Height 75.6 in
Wheelbase 112.2 in
Price
Price: Lexus GX 550
Starting MSRP $66,785

How It Stacks Up in the Midsize Off-Road SUV Class

On total system output, the GX 550 exceeds the class average by 8.5% in raw numbers. On fuel economy (combined), the GX 550 comes in 9.1% under the class average in raw numbers. Relative to the class average, the GX 550 reads 36% higher on seats.

Total system output

349 hp · class avg 322 hp

Fuel economy (combined)

17 mpg · class avg 19 mpg

Seats

7 seats · class avg 5 seats

Cargo (behind rear seats)

10.3 cu ft · class avg 21.5 cu ft

Torque

479 lb-ft · class avg 363 lb-ft

Cargo (seats folded)

76.9 cu ft · class avg 67.2 cu ft

Max towing

9,096 lb · class avg 5,919 lb

Fuel economy (city)

15 mpg · class avg 17 mpg
GX 550Class average

Compare GX 550 With Its Rivals

Other models in the same class:

Frequently Asked Questions

How much did the GX 550 cost at launch?

The GX 550 started at $66,785 at launch. That figure is as of launch, and retail prices may have changed since.

What does the GX 550 compete with?

The main alternatives to the GX 550 are Wrangler, Defender, G-Class and 4Runner.

Independent overview, not affiliated with Lexus. Specs from manufacturer data as compiled by VersusVerdict. · Last updated: · Spotted an error? Report a correction

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