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
Key Specifications
Engine & Performance
| 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 (combined)EPA estimate where available | 17 mpg |
|---|---|
| Fuel economy (city) | 15 mpg |
| Fuel economy (highway) | 21 mpg |
| Fuel tank | 21.1 gal |
Space & Practicality
| Seats | 7 seats |
|---|---|
| Cargo (behind rear seats) | 10.3 cu ft |
| Cargo (seats folded) | 76.9 cu ft |
Off-road & Towing
| Max towing | 9,096 lb |
|---|---|
| AWD / 4WD available | Yes |
Safety & Tech
| Largest touchscreen | 14 in |
|---|---|
| Basic warranty | 4 yr / 50,000 mi |
Dimensions
| Length | 197.1 in |
|---|---|
| Width (no mirrors) | 78 in |
| Height | 75.6 in |
| Wheelbase | 112.2 in |
Price
| 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.
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.