2025 Audi A6 allroad vs 2025 GMC Yukon XL

$70,500 · Wagon

$69,900 · SUV

Comparison Overview

The most significant measurable difference between the 2025 Audi A6 allroad and the 2025 GMC Yukon XL is fuel economy, with the Audi achieving 8 MPG better combined efficiency (25 MPG vs. 17 MPG). The Yukon XL counters this efficiency gap with superior physical dimensions, boasting 41.5 cubic feet of cargo capacity compared to the Audi's 30 cubic feet, and a substantially larger overall length of 225.2 inches versus 194.9 inches for the A6 allroad. Performance metrics are closely matched; the Yukon XL edges out the A6 allroad slightly in power, generating 355 hp and 383 lb-ft of torque against the Audi’s 335 hp and 369 lb-ft. Despite the performance parity, the Audi mandates premium fuel while the GMC accepts regular unleaded. Price points are nearly identical, with the Audi at $70,500 and the GMC at $69,900, making the operational cost and utility the core deciding factors in this comparison.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A6 allroad

The 2025 Audi A6 allroad wins for commuters due to its significantly better combined fuel economy of 25 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 GMC Yukon XL

The 2025 GMC Yukon XL is the clear choice for families needing space, offering 41.5 cubic feet of cargo capacity versus the Audi's 30 cubic feet.

🏎️ Best for Enthusiasts

2025 GMC Yukon XL

The 2025 GMC Yukon XL offers marginally superior peak output with 355 hp and 383 lb-ft of torque compared to the Audi's ratings.

💰 Best Value

2025 Audi A6 allroad

The 2025 Audi A6 allroad provides better ongoing ownership value through its 8 MPG efficiency advantage despite a similar MSRP of $70,500.

Choose the Audi A6 allroad if...

Your priority is daily efficiency, reflected in its 30 MPG highway rating.
You prefer a vehicle with a smaller footprint, measuring 194.9 inches in length.
You are comfortable paying $70,500 and using premium unleaded fuel for better efficiency.

Choose the GMC Yukon XL if...

Maximum hauling capability is essential, evidenced by its 41.5 cubic feet of cargo space.
You require the high torque output of 383 lb-ft paired with a 10-speed automatic transmission.
You prefer the lower operational cost associated with running on regular unleaded gasoline.

Key Dimensions

Dimension	Audi A6 allroad	GMC Yukon XL
Length	194.9"	225.2"
Width	74.9"	81.0"
Height	58.9"	76.5"
Wheelbase	115.2"	134.0"

Features Comparison

Safety

Feature	Audi	GMC
Lane Departure Warning	✓	✓
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 Multi-Adjustable Headrests	✓	—
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Third Row Head Airbags	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓

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 @ 6100 rpm	355 hp @ 5600 rpm
Torque	369 lb-ft @ 1400 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	Audi	GMC
Transmission Type	7-speed automated manual	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)	22/30 MPG	15/20 MPG
EPA Fuel Economy (Combined)	25 MPG	17 MPG
EPA Driving Range (City/Highway)	424.6/579.0 mi.	420.0/560.0 mi.
Fuel Tank Capacity	19.3 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	✓	✓
Front View Camera	✓	✓
Side View Camera	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cargo Floor Mats	✓	—
Tilt and Telescopic Steering Wheel	—	✓
Cruise Control on Steering Wheel	—	✓
Automatic Parking Assist	—	✓
Adaptive Cruise Control	—	✓
3rd Row Cupholders	—	✓
Overhead Console with Storage	—	✓
Power Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Three Zone Climate Control	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Audi	GMC
Infotainment Display	10.1 in	16.8 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	705W	—
Speaker System	16	10
Subwoofer Count	1	1
Surround Audio	Discrete	Discrete
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
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	38.3 in.	42.3 in.
Front Leg Room	41.3 in.	44.5 in.
Front Shoulder Room	57.8 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
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Front Hip Room	—	61.5 in.
Passenger Seat Lumbar Support	—	Power

Rearseats

Feature	Audi	GMC
Rear Head Room	39.5 in.	38.9 in.
Rear Leg Room	37.4 in.	42.0 in.
Rear Shoulder Room	56.5 in.	64.7 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	✓
Rear Hip Room	—	61.3 in.
Folding Center Armrest	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	GMC
Wheel Material	Alloy	—
Wheel Diameter	20 in.	—
Tire Type	All Season	All Season
Tire Size	245/45R20	275/60R20
Spare Tire Type	Temporary	Full Size Non-Matching
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Finish	—	Painted Alloy
Wheel Size	—	20 x 9.0 in

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 A6 allroad and 2025 GMC Yukon XL.

What is the primary powertrain difference between the 2025 Audi A6 allroad and the 2025 GMC Yukon XL?

The Audi A6 allroad utilizes a 335 hp engine paired with a 7-speed automated manual transmission and requires premium fuel. Conversely, the Yukon XL produces 355 hp and uses a more traditional 10-speed shiftable automatic transmission operating on regular unleaded gasoline.

Which vehicle offers better utility for moving large items based on size specifications?

The 2025 GMC Yukon XL is vastly superior for utility, offering 41.5 cubic feet of cargo capacity compared to the A6 allroad's 30 cubic feet. Furthermore, the Yukon XL is substantially longer at 225.2 inches compared to the Audi's 194.9 inches.

How significant is the difference in purchase price, and what does that mean for fuel costs?

The MSRPs are almost identical, with the Audi at $70,500 and the GMC at $69,900. However, the Yukon XL's 17 MPG combined rating versus the Audi's 25 MPG means the Yukon will incur significantly higher annual fuel expenditures.

Does the drivetrains vary substantially between the two models?

Yes, the Audi A6 allroad is exclusively all-wheel drive (AWD) with a 7-speed automated manual gearbox. The GMC Yukon XL comes standard with rear-wheel drive (RWD) and utilizes a conventional 10-speed automatic transmission.

How does the physical size of the Audi A6 allroad compare to the GMC Yukon XL?

The Yukon XL is significantly larger across all dimensions; it is 5.3 inches wider (81.0 in vs 74.9 in) and over 7.5 inches taller (76.5 in vs 58.9 in) than the Audi A6 allroad.

If performance is key, which vehicle produces more power?

The 2025 GMC Yukon XL technically produces more power, outputting 355 horsepower and 383 lb-ft of torque. The 2025 Audi A6 allroad delivers 335 hp and 369 lb-ft of torque.