2025 Lexus GX vs 2026 GMC Yukon XL

$64,735 · SUV

$72,200 · SUV

Comparison Overview

The 2025 Lexus GX bursts onto the scene promising rugged luxury with 349 hp and a stout 479 lb-ft of torque, delivered through a required premium fuel setup. In stark contrast, the colossal 2026 GMC Yukon XL commands presence with its massive 225.2-inch length, slightly edging out the Lexus in power at 355 hp, though utilizing less demanding regular unleaded fuel. While both struggle with fuel economy, achieving a combined 17 MPG, the Yukon XL dwarfs the GX in utility, offering a staggering 41.5 cu ft of cargo space compared to the Lexus's mere 10.3 cu ft. The initial investment sees the GX starting at $64,735, significantly undercutting the Yukon XL's $72,200 MSRP, presenting a clear choice between opulent compact capability and sheer brute-force capacity.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Lexus GX

The Lexus GX is significantly shorter at 197.1 inches, making navigation and parking easier for daily city driving compared to the expansive Yukon XL.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Yukon XL

The 2026 GMC Yukon XL delivers vastly superior utility with 41.5 cu ft of cargo capacity, essential for family hauling.

🏎️ Best for Enthusiasts

2025 Lexus GX

The Lexus GX offers significantly higher torque at 479 lb-ft, promising better low-end grunt for off-road or towing adventures.

💰 Best Value

2025 Lexus GX

The Lexus GX undercuts the GMC Yukon XL by $7,465 in starting MSRP while delivering comparable fuel efficiency ratings.

Choose the Lexus GX if...

You prioritize low-end pulling power, as the Lexus GX boasts 479 lb-ft of torque.
You need to save nearly $7,500 on the initial purchase price compared to the Yukon XL.
You prefer a more manageable footprint for urban driving, measuring 197.1 inches in length.

Choose the GMC Yukon XL if...

Maximum cargo volume is critical, evidenced by the Yukon XL's 41.5 cu ft capacity.
You want to save on running costs by using regular unleaded fuel instead of the Lexus's required premium.
You need the marginally higher peak horsepower of 355 hp.

Key Dimensions

Dimension	Lexus GX	GMC Yukon XL
Length	197.1"	225.2"
Width	78.0"	81.0"
Height	75.6"	76.5"
Wheelbase	112.2"	134.0"

Features Comparison

Safety

Feature	Lexus	GMC
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Fog Lights	—	✓

Engine

Feature	Lexus	GMC
Base Engine Displacement	3.4 L	5.3 L
Number of Cylinders	V6	V8
Base Engine Type	gas	gas
Horsepower	349 hp @ 4800 rpm	355 hp @ 5600 rpm
Torque	479 lb-ft @ 2000 rpm	383 lb-ft @ 4100 rpm
Number of Valves	24	16
Camshaft Type	Double overhead cam (DOHC)	Overhead valves (OHV)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Lexus	GMC
Transmission Type	10-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	four wheel drive	rear wheel drive
4WD System Type	Full Time	—
Transfer Case Gearing	Manual Hi-Lo	—
Center Differential Type	Limited Slip	—
Rear Differential Type	—	Limited Slip

Fuel

Feature	Lexus	GMC
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	15/21 MPG	15/20 MPG
EPA Fuel Economy (Combined)	17 MPG	17 MPG
EPA Driving Range (City/Highway)	316.5/443.1 mi.	420.0/560.0 mi.
Fuel Tank Capacity	21.1 gal.	28.0 gal.

Comfort & Convenience

Feature	Lexus	GMC
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Overhead Console with Storage	—	✓
Power Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Heated Steering Wheel	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Lexus	GMC
Infotainment Display	14.0 in	16.8 in
AM/FM Stereo	✓	✓
Speaker System	10	10
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1
Surround Audio	—	Discrete
Auxiliary Audio Input	—	✓
Satellite Radio	—	✓

Power Feature

Feature	Lexus	GMC
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Reverse Tilt Dual Mirrors	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	Lexus	GMC
Front Head Room	39.4 in.	42.3 in.
Front Leg Room	41.2 in.	44.5 in.
Front Shoulder Room	59.5 in.	65.5 in.
Front Hip Room	56.5 in.	61.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Leather	—	✓
Driver Seat Memory Settings	—	2

Rearseats

Feature	Lexus	GMC
Rear Head Room	43.2 in.	38.9 in.
Rear Leg Room	36.7 in.	42.0 in.
Rear Shoulder Room	57.2 in.	64.7 in.
Rear Hip Room	56.4 in.	61.3 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—
Heated Rear Seats (Multi-Level)	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Lexus	GMC
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Dimensions	20 x 7.5 in	—
Tire Type	All Season	All Season
Tire Size	✓	275/60R20
Spare Tire Type	Full Size Matching	Full Size Non-Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted
Wheel Size	—	20 x 9.0 in

Suspension

Feature	Lexus	GMC
Front Suspension Type	Independent	—
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓
Four-Wheel Independent Suspension	—	✓

Warranty

Feature	Lexus	GMC
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	6 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ 10000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Lexus GX and 2026 GMC Yukon XL.

Which SUV is better for fuel economy between the 2025 Lexus GX and the 2026 GMC Yukon XL?

Both vehicles post the same combined rating of 17 MPG, with the Lexus slightly edging out the GMC on the highway (21 MPG vs 20 MPG). However, the Lexus GX mandates the use of more expensive premium unleaded fuel.

Is the torque difference between the two significant for real-world performance?

Yes, the Lexus GX offers a massive advantage in torque, producing 479 lb-ft compared to the Yukon XL's 383 lb-ft. This means the GX will feel much punchier during immediate acceleration and while managing heavy loads.

How much larger is the 2026 GMC Yukon XL compared to the 2025 Lexus GX?

The Yukon XL is substantially longer, measuring 225.2 inches compared to the GX's 197.1 inches. This difference of over 28 inches directly translates into the vast disparity in interior space.

Can the higher MSRP of the Yukon XL be justified by any specifications?

The $72,200 price tag on the Yukon XL buys a massive increase in cargo capacity—41.5 cu ft versus the GX's 10.3 cu ft—and slightly higher horsepower (355 hp vs 349 hp).

Do both vehicles use the same type of transmission?

Yes, both the 2025 Lexus GX and the 2026 GMC Yukon XL are equipped with a 10-speed shiftable automatic transmission.

What is the impact of the Lexus GX requiring premium fuel?

While the GX has a lower starting MSRP ($64,735), the mandatory use of premium unleaded fuel will increase long-term running costs compared to the Yukon XL, which accepts regular unleaded.