2025 GMC Yukon XL vs 2026 Lincoln Aviator

$69,900 · SUV

$56,910 · Crossover

Comparison Overview

The 2025 GMC Yukon XL asserts dominance through sheer presence, boasting massive dimensions at 225.2 inches long and offering a cavernous 41.5 cubic feet of cargo space, appealing to those prioritizing capacity over efficiency. Conversely, the 2026 Lincoln Aviator packs a dynamic punch, leading with 400 horsepower and 415 lb-ft of torque, making its driving experience instantly more spirited despite its slightly higher fuel requirement (premium unleaded recommended). The price gap is significant, with the Aviator starting $12,990 less than the Yukon XL's $69,900 MSRP. While the Yukon XL manages a combined 17 MPG from its 355 hp engine, the smaller Aviator, with its superior power, focuses on a more agile crossover feel, contrasting sharply with the truck-based brawn of the massive GMC.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Lincoln Aviator

The Lincoln Aviator, being significantly smaller and more efficient, is better suited for navigating daily traffic and parking.

👨‍👩‍👧‍👦 Best for Families

2025 GMC Yukon XL

The GMC Yukon XL offers vastly superior passenger and hauling capability with its massive 41.5 cu ft of cargo capacity.

🏎️ Best for Enthusiasts

2026 Lincoln Aviator

The Aviator’s 400 horsepower and 415 lb-ft of torque provide a more thrilling performance envelope than the Yukon XL’s 355 hp.

💰 Best Value

2026 Lincoln Aviator

The Lincoln Aviator wins on initial outlay, costing $12,990 less while delivering superior horsepower.

Choose the GMC Yukon XL if...

Maximum utility is non-negotiable, exemplified by its 41.5 cubic feet of cargo capacity.
You need the physical footprint and commanding height of a full-size SUV (76.5 inches tall).
You prefer to operate solely on regular unleaded fuel, unlike the Aviator’s premium recommendation.

Choose the Lincoln Aviator if...

You demand more outright power, as the 400 hp engine outperforms the Yukon XL’s 355 hp.
Saving nearly $13,000 on the initial purchase price is a high priority ($56,910 MSRP).
A more nimble, crossover footprint is preferred over the massive 225.2-inch length of the Yukon XL.

Key Dimensions

Dimension	GMC Yukon XL	Lincoln Aviator
Length	225.2"	199.7"
Width	81.0"	79.6"
Height	76.5"	69.2"
Wheelbase	134.0"	119.1"

Features Comparison

Safety

Feature	GMC	Lincoln
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	✓	✓
Daytime Running Lights	✓	✓
Front Fog Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	—
Rear Headrests	2	2
Rear Height Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Rear Solid Disc Brakes	—	✓
Brake Preparation System	—	✓
Front Multi-Adjustable Headrests	—	✓
Rear Multi-Adjustable Headrests	—	✓

Engine

Feature	GMC	Lincoln
Base Engine Displacement	5.3 L	3.0 L
Number of Cylinders	V8	V6
Base Engine Type	gas	gas
Horsepower	355 hp @ 5600 rpm	400 hp
Torque	383 lb-ft @ 4100 rpm	415 lb-ft
Number of Valves	16	24
Camshaft Type	Overhead valves (OHV)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	GMC	Lincoln
Transmission Type	10-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive
Rear Differential Type	Limited Slip	—

Fuel

Feature	GMC	Lincoln
Fuel Type	regular unleaded	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	15/20 MPG	—
EPA Fuel Economy (Combined)	17 MPG	—
EPA Driving Range (City/Highway)	420.0/560.0 mi.	0/0 mi.
Fuel Tank Capacity	28.0 gal.	20.2 gal.

Comfort & Convenience

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

In Car Entertainment

Feature	GMC	Lincoln
Infotainment Display	16.8 in	13.2 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	10	10
Subwoofer Count	1	1
Surround Audio	Discrete	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Speed Sensitive Volume Control	✓	—
Satellite Radio Trial Period	—	3 months
Rear Volume Controls	—	✓

Power Feature

Feature	GMC	Lincoln
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	GMC	Lincoln
Front Head Room	42.3 in.	40.2 in.
Front Leg Room	44.5 in.	43.0 in.
Front Shoulder Room	65.5 in.	61.5 in.
Front Hip Room	61.5 in.	58.5 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
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
Seat Material: Leatherette	—	✓

Rearseats

Feature	GMC	Lincoln
Rear Head Room	38.9 in.	38.4 in.
Rear Leg Room	42.0 in.	40.2 in.
Rear Shoulder Room	64.7 in.	61.3 in.
Rear Hip Room	61.3 in.	58.3 in.
Split-Folding Rear Seatback	✓	—
Folding Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	—
Power Folding Third Row Seat	✓	✓
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	GMC	Lincoln
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	20 x 9.0 in	—
Tire Type	All Season	All Season
Tire Size	275/60R20	255/55R20
Spare Tire Type	Full Size Non-Matching	—
Spare Tire Location	Underbody Mounted	—
Wheel Diameter	—	20 in.

Suspension

Feature	GMC	Lincoln
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2025 GMC Yukon XL and 2026 Lincoln Aviator.

How much more powerful is the 2026 Lincoln Aviator compared to the 2025 GMC Yukon XL?

The Lincoln Aviator holds a distinct advantage in output, delivering 400 horsepower and 415 lb-ft of torque, beating the Yukon XL's 355 hp and 383 lb-ft of torque respectively.

What is the primary penalty for choosing the more powerful Aviator?

While not listed for the Aviator, the Yukon XL shows a combined 17 MPG rating on regular unleaded, suggesting the performance-focused Aviator might have a notable fuel economy trade-off or require premium fuel.

Is the 2025 GMC Yukon XL significantly larger than the 2026 Lincoln Aviator?

Yes, the Yukon XL is substantially larger in every dimension; it measures 225.2 inches long compared to the Aviator's 199.7 inches, and it sits 7.3 inches taller.

Which vehicle offers better cargo hauling capability?

The GMC Yukon XL is the clear winner for pure hauling, offering 41.5 cubic feet of cargo space, more than double the Lincoln Aviator's 19.2 cubic feet.

How do the starting prices compare between these two RWD vehicles?

The Lincoln Aviator presents a significant value proposition starting at $56,910, which is exactly $12,990 less than the GMC Yukon XL's $69,900 MSRP.

Do both SUVs utilize the same type of automatic transmission?

Both the 2025 GMC Yukon XL and the 2026 Lincoln Aviator are equipped with a 10-speed shiftable automatic transmission, suggesting comparable shift logic might be present.