2025 Audi A4 allroad vs 2026 GMC Acadia

$47,600 · Wagon

$43,700 · Crossover

Comparison Overview

Choosing between European sophistication and American muscle often boils down to how you prioritize power versus efficiency in your daily drive. If you're torn between the refined driving experience of the 2025 Audi A4 allroad and the commanding presence of the 2026 GMC Acadia, look closely at the numbers. The Acadia offers significantly more grunt with 328 horsepower compared to the A4 allroad's 261 hp, though the Audi uses premium fuel while the GMC takes regular unleaded. Price is a factor, with the Acadia starting at $43,700—a $3,900 savings over the Audi's $47,600 MSRP. While the Acadia is substantially larger in length (204.0 inches vs. 187.5 inches), the A4 allroad pulls ahead slightly in cargo space at 24.2 cubic feet versus the Acadia's 23 cubic feet. You’ll find the Audi slightly better on gas with a 26 MPG combined rating versus the Acadia's 23 MPG combined.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A4 allroad

The Audi A4 allroad offers better fuel economy at 26 MPG combined and boasts standard all-wheel drive for better adverse weather commuting.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Acadia

The 2026 GMC Acadia is substantially larger in height (71.0 inches) and width (79.6 inches), suggesting a more spacious cabin experience.

🏎️ Best for Enthusiasts

2026 GMC Acadia

The Acadia provides 328 horsepower and 326 lb-ft of torque, clearly beating the Audi’s 261 hp for raw power figures.

💰 Best Value

2026 GMC Acadia

Saving $3,900 upfront while getting 67 more horsepower makes the Acadia an appealing value proposition.

Choose the Audi A4 allroad if...

You prioritize maximizing miles per gallon, aiming for the 30 highway MPG rating of the Audi A4 allroad.
You prefer a smaller footprint (187.5 inches long) for easier urban parking and maneuvering.
All-wheel drive is mandatory for your driving conditions, regardless of the higher fuel recommendation.

Choose the GMC Acadia if...

You absolutely need maximum power, benefiting from the Acadia's 328 horsepower output.
Saving nearly four thousand dollars at the initial purchase price is a major concern.
You require the larger physical stature of a true crossover, reflected in its 71.0-inch height.

Key Dimensions

Dimension	Audi A4 allroad	GMC Acadia
Length	187.5"	204.0"
Width	72.7"	79.6"
Height	58.8"	71.0"
Wheelbase	110.9"	120.9"

Features Comparison

Safety

Feature	Audi	GMC
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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 Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
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	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Rear Cross Traffic Alert	—	✓
Third Row Head Airbags	—	✓
Front Height Adjustable Headrests	—	✓
Rear Fixed Headrests	—	✓

Engine

Feature	Audi	GMC
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	261 hp @ 6300 rpm	328 hp @ 5500 rpm
Torque	273 lb-ft @ 4200 rpm	326 lb-ft @ 3500 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	GMC
Transmission Type	7-speed automated manual	8-speed shiftable automatic
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Audi	GMC
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	23/30 MPG	20/27 MPG
EPA Fuel Economy (Combined)	26 MPG	23 MPG
EPA Driving Range (City/Highway)	351.9/459.0 mi.	0/0 mi.
Fuel Tank Capacity	15.3 gal.	—

Comfort & Convenience

Feature	Audi	GMC
Push Button Start	✓	✓
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	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Heated 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	✓	✓
Cargo Floor Mats	✓	—
Cruise Control on Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Wireless Charging Pad	—	✓
3rd Row Cupholders	—	✓
Rear Ventilation Ducts	—	✓
Sun Sensor	—	✓
Digital Rearview Mirror	—	✓

In Car Entertainment

Feature	Audi	GMC
Infotainment Display	10.1 in	15.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	12
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1
Android Auto (Wireless)	—	✓
Auxiliary Audio Input	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	Audi	GMC
Front Head Room	37.4 in.	42.6 in.
Front Leg Room	41.3 in.	44.3 in.
Front Shoulder Room	55.9 in.	62.0 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
Passenger Seat Power Adjustments	8-way	—
Passenger Seat Height Adjustment	✓	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Hip Room	—	59.2 in.
Seat Material: Cloth	—	✓
Passenger Seat Manual Adjustments	—	4-way

Rearseats

Feature	Audi	GMC
Rear Head Room	37.4 in.	40.0 in.
Rear Leg Room	35.7 in.	41.5 in.
Rear Shoulder Room	54.5 in.	62.0 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	58.4 in.
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	GMC
Wheel Material	Alloy	—
Wheel Size	18 x 7.5 in	18 x 7.5 in
Tire Type	All Season	All Season
Tire Size	245/45R H	255/65R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Finish	—	Painted Alloy

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 A4 allroad and 2026 GMC Acadia.

Does the difference in fuel type significantly impact long-term running costs?

Yes, the 2025 Audi A4 allroad requires premium fuel, which costs more per gallon than the regular unleaded needed by the 2026 GMC Acadia. This premium requirement offsets some of the Audi's 26 MPG combined advantage.

Which vehicle offers a more versatile powertrain setup?

The Acadia utilizes a standard 8-speed shiftable automatic transmission, whereas the Audi uses a 7-speed automated manual, which can feel different during engagement compared to a traditional automatic.

How much bigger is the Acadia compared to the A4 allroad externally?

The 2026 GMC Acadia is substantially larger, measuring 204.0 inches long and 79.6 inches wide, making it about 16.5 inches longer than the 187.5-inch Audi A4 allroad.

Despite being a wagon, does the A4 allroad beat the crossover in usable storage?

Surprisingly, the 2025 Audi A4 allroad offers slightly more measured cargo space at 24.2 cubic feet compared to the Acadia’s 23 cubic feet, likely due to a more efficient rear overhang design.