2025 Audi SQ7 vs 2025 Mercedes-Benz GLS-Class

$90,800 · Crossover

$89,200 · Crossover

Comparison Overview

Trying to decide between the performance punch of the 2025 Audi SQ7 and the stately presence of the 2025 Mercedes-Benz GLS-Class? This comparison boils down to power versus practicality. The SQ7 immediately asserts its dominance with 500 hp and a massive 568 lb-ft of torque, dramatically outclassing the GLS-Class's 375 hp, making it the quicker machine. However, this performance comes at a cost: the SQ7 returns a combined 17 MPG, lagging 4 MPG behind the GLS-Class's solid 21 MPG combined rating. The GLS-Class also offers superior utility, boasting a larger 17.4 cu ft of cargo space compared to the Audi's 14.2 cu ft, and it is physically larger, measuring 205.0 inches long versus the SQ7's 199.6 inches. While the SQ7 starts slightly higher at $90,800 versus the GLS's $89,200, buyers must weigh significant horsepower advantage against better fuel economy and storage.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLS-Class

The Mercedes-Benz GLS-Class wins for commuters due to its better combined fuel economy of 21 MPG compared to the Audi's 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Mercedes-Benz GLS-Class

Families will appreciate the extra room offered by the GLS-Class, which provides 17.4 cu ft of cargo capacity versus the SQ7's 14.2 cu ft.

🏎️ Best for Enthusiasts

2025 Audi SQ7

The 2025 Audi SQ7 is the clear choice for enthusiasts, offering a substantial advantage with 500 hp and 568 lb-ft of torque.

💰 Best Value

2025 Mercedes-Benz GLS-Class

While priced closely, the GLS-Class offers significantly better fuel economy and more cargo volume for its slightly lower MSRP of $89,200.

Choose the Audi SQ7 if...

You prioritize maximum acceleration and appreciate having 500 horsepower available.
You prefer the driving dynamics associated with the Audi's 568 lb-ft of torque.
You are comfortable paying for premium fuel while accepting 15/21 MPG city/highway.

Choose the Mercedes-Benz GLS-Class if...

Your priority is maximizing cargo room, utilizing the GLS-Class's 17.4 cu ft.
You want to minimize trips to the pump, capitalizing on the 4 MPG combined fuel efficiency advantage (21 MPG vs. 17 MPG).
You need the added physical presence and interior volume that comes with the 205.0-inch length and 71.8-inch height.

Key Dimensions

Dimension	Audi SQ7	Mercedes-Benz GLS-Class
Length	199.6"	205.0"
Width	77.6"	79.9"
Height	68.5"	71.8"
Wheelbase	118.0"	123.4"

Features Comparison

Safety

Feature	Audi	Mercedes-Benz
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	✓	✓
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 Integrated Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Cross Traffic Alert	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Cornering Lights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Audi	Mercedes-Benz
Base Engine Displacement	4.0 L	3.0 L
Number of Cylinders	V8	inline 6
Base Engine Type	mild hybrid	mild hybrid
Horsepower	500 hp	375 hp @ 5800 rpm
Torque	568 lb-ft	369 lb-ft @ 1800 rpm
Number of Valves	32	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	Mercedes-Benz
Transmission Type	8-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip
Hill Descent Control	✓	✓

Fuel

Feature	Audi	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/21 MPG	19/24 MPG
EPA Fuel Economy (Combined)	17 MPG	21 MPG
EPA Driving Range (City/Highway)	337.5/472.5 mi.	452.2/571.2 mi.
Fuel Tank Capacity	22.5 gal.	23.8 gal.

Comfort & Convenience

Feature	Audi	Mercedes-Benz
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	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row 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	✓	✓
Cruise Control on Steering Wheel	—	✓
Automatic Parking Assist	—	✓
Overhead Console with Storage	—	✓
Power Rear Seat Easy Entry	—	✓

In Car Entertainment

Feature	Audi	Mercedes-Benz
Infotainment Display	10.1 in	12.3 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	755W	590W
Speaker System	19	13
Surround Audio	Discrete	Discrete
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months
Premium Speaker Brand	—	Burmester
Subwoofer Count	—	2
Android Auto (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Audi	Mercedes-Benz
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	1st Row Power Glass Extended
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Passenger Mirror	—	✓

Frontseats

Feature	Audi	Mercedes-Benz
Front Head Room	39.9 in.	39.4 in.
Front Leg Room	41.7 in.	40.3 in.
Front Shoulder Room	59.5 in.	59.3 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	10-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
Front Hip Room	—	60.8 in.
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	Audi	Mercedes-Benz
Rear Head Room	38.8 in.	40.2 in.
Rear Leg Room	38.8 in.	41.9 in.
Rear Shoulder Room	58.5 in.	58.5 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	✓	✓
Rear Hip Room	—	60.0 in.

Tires and Wheels

Feature	Audi	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	21 in	21 x 11.0 in.
Tire Type	All Season	All Season
Tire Size	✓	315/40R21
Wheel Material	—	Alloy
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	Audi	Mercedes-Benz
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi SQ7 and 2025 Mercedes-Benz GLS-Class.

How big is the power difference between the 2025 Audi SQ7 and the GLS-Class?

The difference is substantial; the Audi SQ7 boasts 500 hp and 568 lb-ft of torque, whereas the Mercedes-Benz GLS-Class delivers 375 hp and 369 lb-ft of torque, meaning the Audi has 125 more horsepower.

Is the added performance in the SQ7 worth the fuel penalty?

The SQ7 demands premium unleaded while netting only 17 MPG combined, compared to the GLS-Class's 21 MPG combined rating, so budget-conscious drivers should weigh the 4 MPG difference carefully.

Which crossover offers more usable space for family gear?

The 2025 Mercedes-Benz GLS-Class wins on cargo utility, offering 17.4 cubic feet of storage space, which is noticeably more than the Audi SQ7's 14.2 cubic feet.