Lexus GX 550 Full Specifications and Features: All the Numbers

The 2025 Lexus GX 550 is a standout in the luxury SUV category, offering rugged off-road capabilities without compromising on style and comfort. Whether you're looking for a daily driver or an off-road adventurer, the GX 550 combines cutting-edge technology, premium materials, and exceptional performance to provide an unforgettable driving experience. Below is a detailed breakdown of the 2025 Lexus GX 550’s dimensions, engine specifications, performance features, and much more.

2025 Lexus GX 550 Specifications

Dimensions & Weight

• Overall Length: 197.05 inches (same for all trims)
• Overall Width: 77.95 inches (Premium & Luxury) / 78.74 inches (Overtrail)
• Overall Height: 75.59 inches (Premium) / 75.39 inches (Luxury) / 77.17 inches (Overtrail)
• Wheelbase: 112.20 inches (all trims)

Tread Width:

• Front: 65.63 inches (Premium & Luxury) / 66.42 inches (Overtrail)
• Rear: 65.67 inches (Premium & Luxury) / 66.46 inches (Overtrail)

Interior Dimensions:

Headroom:

• Front: 39.39 inches (Moon Roof) / 41.71 inches (Normal Roof) / 40.31 inches (Luxury+ with Dynamic Sky Panorama Glass Roof)
• Rear 2nd Row: 43.15 inches (all trims)
• Rear 3rd Row: 35.45 inches (Moon Roof) / 35.28 inches (Luxury+ with Dynamic Sky Panorama Glass Roof)

Legroom:

• Front: 41.18 inches (all trims)
• Rear 2nd Row: 36.73 inches (all trims)
• Rear 3rd Row: 31.89 inches (Premium & Luxury)

Shoulder Room:

• Front: 59.51 inches (all trims)
• Rear 2nd Row: 57.17 inches (all trims)
• Rear 3rd Row: 54.76 inches (Premium & Luxury)

Cargo Space (SAE):

• 2nd Row (All seats up): 10.3 cu. ft.
• 3rd Row (All seats up): 45.6 cu. ft.
• Max Cargo Capacity (3rd row folded): 40.2 cu. ft.
• Max Cargo Capacity (Both 2nd and 3rd rows folded): 76.9 cu. ft.

Engine Specifications

• Engine Type: 3.4-Liter V6 Twin Turbo
• Displacement: 3,445 cm³ (210.23 cu. in.)
• Fuel Type: Premium gasoline
• Fuel Tank Capacity: 21.14 gallons
• Horsepower: 349 hp @ 4,800-5,200 rpm
• Torque: 479 lb-ft @ 2,000-3,600 rpm

Fuel Economy:

• Combined: 17 MPG
• Highway: 21 MPG
• City: 15 MPG

Chassis & Performance

Transaxle Type: 10-speed automatic transmission

Final Drive Gear Ratio: 3.307

Suspension:

• Front: Double Wishbone
• Rear: Four Link with Coil Spring

Brakes:

• Front: Ventilated Disc with Fixed Caliper (13.94 x 1.26 inches)
• Rear: Ventilated Disc with Floating Caliper (13.19 x 0.79 inches)

Performance Metrics:

• Max Speed: 109 mph
• Acceleration (0-60 mph): 6.5 seconds
• Min. Turning Radius: 19.7 feet (tire) / 21.0 feet (body)

Towing Capacity

• Premium: 9,063 lbs
• Premium+: 9,041-9,063 lbs
• Luxury: 7,844-8,020 lbs
• Luxury+: 7,601-7,800 lbs
• Overtrail: 9,096 lbs
• Overtrail+: 9,063 lbs

Off-Road Features

Minimum Ground Clearance:

• Premium/Luxury: 8.66 inches
• Overtrail: 9.84 inches

Approach Angle: 26 degrees

Departure Angle: 21 degrees (Luxury) / 22 degrees (Overtrail)

Breakover Angle: 23 degrees (Premium & Luxury) / 24 degrees (Overtrail)

Wading Depth: 27.56 inches (all trims)

Wheel Articulation: 22 inches (Premium & Luxury) / 24.45 inches (Overtrail)

Interior & Seating

Seating Capacity:

• Premium & Luxury: 7 (bench) / 6 (captain's chairs)
• Overtrail: 5 (captain's chairs only)

2nd Row Length: 76.37 inches

3rd Row Length: 106.18 inches (Premium & Luxury)

Body & Design

Coefficient of Drag: 0.399 (all trims)

Overhang:

• Front: 37.80 inches
• Rear: 47.05 inches

FAQs: 2025 Lexus GX 550

1. What engine does the 2025 Lexus GX 550 have?‍

The 2025 Lexus GX 550 is powered by a 3.4-liter V6 twin-turbo engine, producing 349 horsepower and 479 lb-ft of torque.

2. What is the towing capacity of the 2025 Lexus GX 550?‍

The towing capacity varies depending on the configuration. The GX 550 Premium and Overtrail trims have a towing capacity of up to 9,063 lbs, while the Luxury trim has a towing capacity ranging from 7,601 lbs to 8,020 lbs.

3. How many seats does the 2025 Lexus GX 550 have?‍

The 2025 Lexus GX 550 comes with seating for up to 7 passengers in the Premium and Luxury trims, while the Overtrail trim seats 5 passengers.

4. What are the dimensions of the 2025 Lexus GX 550?‍

The 2025 GX 550 has an overall length of 197.05 inches, width of 77.95 to 78.74 inches, and height ranging from 75.39 to 77.17 inches, depending on the trim. The wheelbase is 112.20 inches across all trims.

5. How much cargo space does the 2025 Lexus GX 550 have?‍

The 2025 GX 550 offers 10.3 cubic feet of cargo space with all seats up. With the third-row seats folded, the cargo space increases to 40.2 cubic feet, and with both rows folded, it expands to 76.9 cubic feet.

6. What is the fuel economy of the 2025 Lexus GX 550?‍

The 2025 GX 550 offers an estimated combined fuel economy of 17 MPG, with 15 MPG in the city and 21 MPG on the highway.

7. What safety features are included in the 2025 Lexus GX 550?‍

The 2025 GX 550 comes with a full suite of advanced safety features, including parking sensors, cameras, radar systems, and more. It retains compatibility with the vehicle’s safety systems, including the active grille shutters.

8. What is the ground clearance of the 2025 Lexus GX 550?‍

The minimum running ground clearance of the 2025 GX 550 is 8.66 inches for the Premium and Luxury trims, and 9.84 inches for the Overtrail trim.

9. Does the 2025 Lexus GX 550 have a sunroof?‍

Yes, the GX 550 offers options for a moonroof in the Premium and Luxury trims, with the Luxury+ trim featuring the Dynamic Sky Panorama Glass Roof.

10. What is the 0-60 mph time of the 2025 Lexus GX 550?‍

The 2025 Lexus GX 550 can accelerate from 0 to 60 mph in 6.5 seconds.

Conclusion

The 2025 Lexus GX 550 is the perfect combination of luxury, performance, and off-road capability. Whether you’re navigating city streets or conquering tough trails, the GX 550 offers impressive specifications to cater to any driver’s needs. With multiple trims, seating configurations, and advanced features, the Lexus GX 550 is designed for those who desire both comfort and rugged performance in an SUV.