2025 Audi Q8 vs 2026 GMC Yukon XL

$74,400 · Crossover

$72,200 · SUV

Comparison Overview

The 2025 Audi Q8 bursts onto the scene with sophisticated, athletic German engineering, delivering 335 hp in a sleek crossover profile focused on refinement. In stark contrast, the 2026 GMC Yukon XL brings sheer American dominance, boasting an imposing 76.5-inch height and massive 41.5 cu ft of cargo space behind its 355 hp V8 engine. While the Audi prioritizes agility and efficiency, managing 19 MPG combined on required premium fuel, the behemoth Yukon XL is built for hauling, offering 8.5 cu ft more capacity than the Q8's 33.7 cu ft. The Audi commands a slightly higher initial outlay at $74,400 compared to the Yukon XL's $72,200 base price, yet the Q8 provides superior fuel economy despite needing premium fuel. Performance parity exists on paper, with the Yukon XL having a slight edge in torque at 383 lb-ft versus the Audi's 369 lb-ft.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi Q8

The Audi Q8 wins for commuters due to its better combined 19 MPG fuel economy compared to the Yukon XL's 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Yukon XL

The 2026 GMC Yukon XL is the superior choice for families needing space, offering substantially more cargo volume at 41.5 cu ft versus the Q8's 33.7 cu ft.

🏎️ Best for Enthusiasts

2025 Audi Q8

The Audi Q8's standard All-Wheel Drive system provides superior dynamic handling and grip compared to the Yukon XL's standard Rear-Wheel Drive configuration.

💰 Best Value

2026 GMC Yukon XL

The GMC Yukon XL offers significantly more horsepower (355 hp vs 335 hp) and significantly more cargo volume for a lower MSRP of $72,200.

Choose the Audi Q8 if...

You require a vehicle that demands only regular unleaded fuel, unlike the Q8's requirement for premium.
Your priority is maximizing usable interior space, utilizing the Yukon XL's 41.5 cu ft cargo capacity.
You prefer the massive footprint, standing 76.5 inches tall with a length of 225.2 inches for maximum road presence.

Choose the GMC Yukon XL if...

You seek better city efficiency and handling dynamics in a tighter package (17/23 MPG city/highway vs. 15/20 MPG).
You desire the driving confidence of Audi's standard All-Wheel Drive system paired with a more potent 369 lb-ft of torque.
You value the refinement of an 8-speed automatic transmission versus the Yukon XL's 10-speed unit.

Key Dimensions

Dimension	Audi Q8	GMC Yukon XL
Length	196.0"	225.2"
Width	79.0"	81.0"
Height	67.0"	76.5"
Wheelbase	118.0"	134.0"

Features Comparison

Safety

Feature	Audi	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	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear 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	✓	✓
Headlight Washers	✓	—
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	✓	✓
Third Row Head Airbags	—	✓
Front Fog Lights	—	✓

Engine

Feature	Audi	GMC
Base Engine Displacement	3.0 L	5.3 L
Number of Cylinders	V6	V8
Base Engine Type	mild hybrid	gas
Horsepower	335 hp	355 hp @ 5600 rpm
Torque	369 lb-ft	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	Audi	GMC
Transmission Type	8-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—
Rear Differential Type	—	Limited Slip

Fuel

Feature	Audi	GMC
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	17/23 MPG	15/20 MPG
EPA Fuel Economy (Combined)	19 MPG	17 MPG
EPA Driving Range (City/Highway)	382.5/517.5 mi.	420.0/560.0 mi.
Fuel Tank Capacity	22.5 gal.	28.0 gal.

Comfort & Convenience

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

In Car Entertainment

Feature	Audi	GMC
Infotainment Display	10.1 in	16.8 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	10
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	—
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1
Surround Audio	—	Discrete
Auxiliary Audio Input	—	✓

Power Feature

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

Frontseats

Feature	Audi	GMC
Front Head Room	37.1 in.	42.3 in.
Front Leg Room	41.6 in.	44.5 in.
Front Shoulder Room	59.5 in.	65.5 in.
Seat Material: Leather	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Hip Room	—	61.5 in.
Passenger Seat Lumbar Support	—	Power

Rearseats

Feature	Audi	GMC
Rear Head Room	38.1 in.	38.9 in.
Rear Leg Room	40.2 in.	42.0 in.
Rear Shoulder Room	58.5 in.	64.7 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Rear Hip Room	—	61.3 in.
Heated Rear Seats (Multi-Level)	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	GMC
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	21 in	20 x 9.0 in
Tire Type	All Season	All Season
Tire Size	285/45R21	275/60R20
Spare Tire Type	Temporary	Full Size Non-Matching
Spare Tire Location	Inside Mounted	Underbody Mounted

Suspension

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

Warranty

Feature	Audi	GMC
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi Q8 and 2026 GMC Yukon XL.

Which vehicle has better fuel economy for daily driving?

The 2025 Audi Q8 is the more fuel-efficient option, achieving 19 MPG combined, whereas the 2026 GMC Yukon XL only manages 17 MPG combined. However, the Q8 requires the more expensive premium unleaded fuel.

How much more spacious is the GMC Yukon XL compared to the Audi Q8?

The Yukon XL is significantly more voluminous, offering 41.5 cubic feet of cargo capacity, which is 7.8 cu ft more than the Q8's 33.7 cu ft of space.

Is the Audi Q8 or the Yukon XL better equipped for performance driving?

While the Yukon XL has slightly higher peak horsepower (355 hp) and torque (383 lb-ft), the Audi Q8 is generally better suited for enthusiastic driving due to its standard All-Wheel Drive and smaller, more nimble dimensions (196.0 inches long).

What is the primary drivetrain difference between these two vehicles?

The Audi Q8 comes standard with All-Wheel Drive, prioritizing grip in varied conditions, while the 2026 GMC Yukon XL utilizes a Rear-Wheel Drive setup for its base model, despite having a more robust 10-speed automatic transmission.

Which vehicle has a higher starting price?

The 2025 Audi Q8 has the higher MSRP at $74,400, compared to the 2026 GMC Yukon XL which starts at $72,200.

Do these vehicles require the same type of gasoline?

No, they have different fuel requirements; the Audi Q8 mandates premium unleaded fuel for its 335 hp engine, while the GMC Yukon XL operates on regular unleaded.