2025 Audi Q3 vs 2026 GMC Acadia

$39,800 · Crossover

$43,700 · Crossover

Comparison Overview

The most significant numerical disparity between the 2025 Audi Q3 and the 2026 GMC Acadia is the 100 horsepower gap, with the Acadia producing 328 hp compared to the Q3’s 228 hp, supported by a 326 lb-ft torque advantage over the Q3’s 251 lb-ft. Dimensionally, the Acadia is substantially larger, measuring 204.0 inches long versus the Q3's 176.6 inches. Despite this size difference, cargo capacity is nearly identical at 23.7 cu ft for the Q3 and 23.0 cu ft for the Acadia. Fuel economy is matched at 23 MPG combined for both models, though the Q3 offers superior highway efficiency at 28 MPG versus 27 MPG for the Acadia. The Q3 commands a lower starting MSRP of $39,800 against the Acadia's $43,700, creating a clear trade-off between price and outright performance metrics.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi Q3

The Audi Q3 is the superior choice for daily commuting due to its significantly smaller footprint (176.6 inches long) and superior highway fuel economy of 28 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Acadia

The 2026 GMC Acadia provides substantially greater interior volume across its 204.0-inch length, even if cargo capacity is only slightly lower at 23.0 cu ft.

🏎️ Best for Enthusiasts

2026 GMC Acadia

The GMC Acadia offers substantially more performance with 328 hp and 326 lb-ft of torque, easily surpassing the Audi Q3's 228 hp.

💰 Best Value

2025 Audi Q3

The Audi Q3 offers a lower entry cost at $39,800 compared to $43,700 while maintaining the same combined fuel economy rating of 23 MPG.

Choose the Audi Q3 if...

Your priority is minimizing initial outlay, as the MSRP starts at $39,800.
You require the best highway efficiency, achieving 28 MPG compared to 27 MPG.
You prefer a more maneuverable vehicle with a length of only 176.6 inches.

Choose the GMC Acadia if...

Maximum engine output is essential, as it delivers 328 hp and 326 lb-ft of torque.
You need the largest possible overall vehicle dimensions, measuring 204.0 inches long and 79.6 inches wide.
You prefer the standard All-Wheel Drive capability implied by the Q3's specific setup compared to the FWD base of the Acadia.

Key Dimensions

Dimension	Audi Q3	GMC Acadia
Length	176.6"	204.0"
Width	72.8"	79.6"
Height	62.9"	71.0"
Wheelbase	105.5"	120.9"

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	✓	✓
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	✓	✓
Self-Leveling 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	✓	✓
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	gas	gas
Horsepower	228 hp	328 hp @ 5500 rpm
Torque	251 lb-ft	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	8-speed shiftable automatic	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	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	20/28 MPG	20/27 MPG
EPA Fuel Economy (Combined)	23 MPG	23 MPG
EPA Driving Range (City/Highway)	318.0/445.2 mi.	0/0 mi.
Fuel Tank Capacity	15.9 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	✓	✓
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	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Wireless Charging Pad	—	✓
3rd Row Cupholders	—	✓
Heated Steering Wheel	—	✓
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 (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1
Android Auto (Wireless)	—	✓
Apple CarPlay (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	39.6 in.	42.6 in.
Front Leg Room	40.0 in.	44.3 in.
Front Shoulder Room	56.7 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	✓	—
Passenger Seat Lumbar Support	Power	—
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	37.6 in.	40.0 in.
Rear Leg Room	36.1 in.	41.5 in.
Rear Shoulder Room	55.1 in.	62.0 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Rear Hip Room	—	58.4 in.
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	GMC
Wheel Material	Alloy	—
Wheel Diameter	18 in	—
Tire Type	All Season	All Season
Tire Size	235/55R18	255/65R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Finish	—	Painted Alloy
Wheel Size	—	18 x 7.5 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 Q3 and 2026 GMC Acadia.

What is the primary performance difference between the 2025 Audi Q3 and the 2026 GMC Acadia?

The 2026 GMC Acadia delivers a massive 100 horsepower advantage over the Audi Q3, posting 328 hp versus the Q3's 228 hp. This equates to 75 lb-ft more torque in the Acadia, making it the significantly faster vehicle.

How do the fuel economies compare despite the significant size and power gap?

Surprisingly, both vehicles achieve an identical 23 MPG combined rating using regular unleaded fuel. However, the Audi Q3 holds a marginal edge in highway cruising efficiency at 28 MPG compared to the Acadia's 27 MPG.

Is the higher price of the GMC Acadia justified by increased cargo space?

No, the 2026 GMC Acadia costs $3,900 more than the Q3, yet its cargo capacity is slightly smaller at 23.0 cubic feet compared to the Audi's 23.7 cubic feet.

Which vehicle is better suited for tight city parking scenarios?

The 2025 Audi Q3 is far better suited for urban environments due to its compact dimensions, measuring only 176.6 inches in length compared to the much larger 204.0-inch length of the Acadia.