2025 Mercedes-Benz Amg Gt vs 2026 Audi SQ8

$101,100 · Wagon

$99,700 · Crossover

Comparison Overview

The most striking divergence between the 2026 Audi SQ8 and the 2025 Mercedes-Benz AMG GT lies in performance metrics, where the SQ8 delivers a substantial 138 horsepower advantage (500 hp vs. 362 hp) and 199 lb-ft more torque (568 lb-ft vs. 369 lb-ft). Conversely, the AMG GT exhibits superior fuel economy, achieving a combined 21 MPG, which is 5 MPG higher than the SQ8's 16 MPG combined rating. Pricing is closely matched, with the AMG GT commanding an MSRP of $101,100 against the SQ8's $99,700. Beyond power, the body styles present distinct utility differences: the SQ8, categorized as a Crossover, offers significantly more utility with 33.7 cu ft of cargo capacity compared to the AMG GT Wagon's 16.1 cu ft. Both vehicles utilize all-wheel drive and require premium fuel for their respective 9-speed (Car 1) and 8-speed (Car 2) automatic transmissions.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz Amg Gt

The 2025 Mercedes-Benz AMG GT offers 5 MPG better combined efficiency (21 MPG vs. 16 MPG), translating to lower running costs for daily driving.

👨‍👩‍👧‍👦 Best for Families

2026 Audi SQ8

The 2026 Audi SQ8 provides nearly double the utility with 33.7 cu ft of cargo capacity compared to the AMG GT's 16.1 cu ft.

🏎️ Best for Enthusiasts

2026 Audi SQ8

The 2026 Audi SQ8 commands a significant 500 hp and 568 lb-ft of torque, dominating the AMG GT's 362 hp output.

💰 Best Value

2025 Mercedes-Benz Amg Gt

While priced similarly ($101,100 vs $99,700), the AMG GT's superior fuel economy reduces long-term operating expenditures.

Choose the Mercedes-Benz Amg Gt if...

Your priority is maximizing fuel efficiency, as it achieves 21 MPG combined versus the SQ8's 16 MPG.
You prefer the practicality of a lower stance associated with a wagon body type (57.3 inches height).
You desire the efficiency benefit of a 9-speed automatic transmission versus the SQ8's 8-speed unit.

Choose the Audi SQ8 if...

You require substantial utility, evidenced by its 33.7 cu ft cargo capacity, far exceeding the AMG GT's 16.1 cu ft.
Raw performance is paramount, as the SQ8 produces 500 horsepower and 568 lb-ft of torque.
A wider stance (79.0 inches width) is preferable for stability, compared to the AMG GT's 76.9 inches width.

Key Dimensions

Dimension	Mercedes-Benz Amg Gt	Audi SQ8
Length	199.0"	197.0"
Width	76.9"	79.0"
Height	57.3"	67.0"
Wheelbase	116.2"	118.0"

Features Comparison

Safety

Feature	Mercedes-Benz	Audi
Blind Spot Monitor	✓	✓
Rear Cross Traffic Alert	✓	✓
Driver Attention 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
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Adaptive Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Power Adjustable Headrests	✓	—
Rear Headrests	2	3
Rear Integrated Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Lane Departure Warning	—	✓
Lane Keeping Assist System	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Integrated Headrests	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Mercedes-Benz	Audi
Base Engine Displacement	3.0 L	4.0 L
Number of Cylinders	inline 6	V8
Base Engine Type	mild hybrid	mild hybrid
Horsepower	362 hp @ 5500 rpm	500 hp @ 5500 rpm
Torque	369 lb-ft @ 1800 rpm	568 lb-ft @ 2000 rpm
Number of Valves	24	32
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

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

Fuel

Feature	Mercedes-Benz	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	19/24 MPG	14/20 MPG
EPA Fuel Economy (Combined)	21 MPG	16 MPG
EPA Driving Range (City/Highway)	400.9/506.4 mi.	315.0/450.0 mi.
Fuel Tank Capacity	21.1 gal.	22.5 gal.

Comfort & Convenience

Feature	Mercedes-Benz	Audi
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control 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	✓	—
Automatic Parking Assist	✓	—
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Rear Parking Sensors with Side Sensing	—	✓
Adaptive Cruise Control	—	✓
Heated Steering Wheel	—	✓
Four Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓

In Car Entertainment

Feature	Mercedes-Benz	Audi
Infotainment Display	12.3 in	10.1 in
AM/FM Stereo	✓	✓
Premium Brand Stereo System	Burmester	—
Premium Speaker Brand	Burmester	—
Stereo Power	640W	730W
Speaker System	14	17
Surround Audio	Discrete	Discrete
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	6 months	3 months
Speed Sensitive Volume Control	✓	—
Premium Brand Speakers	—	Bang & Olufsen
Subwoofer Count	—	1

Power Feature

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

Frontseats

Feature	Mercedes-Benz	Audi
Front Head Room	40.8 in.	37.1 in.
Front Leg Room	41.7 in.	41.3 in.
Front Shoulder Room	57.8 in.	59.5 in.
Seat Material: Leatherette/Sueded Microfiber	✓	—
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	10-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	3	2
Passenger Seat Power Adjustments	10-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	—
Passenger Seat Memory Settings	3	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Premium Leather	—	✓
Front Seat Type: Sport	—	✓

Rearseats

Feature	Mercedes-Benz	Audi
Rear Head Room	38.2 in.	38.1 in.
Rear Shoulder Room	57.2 in.	58.5 in.
Rear Leg Room	—	40.2 in.
Split-Folding Rear Seatback	—	✓
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Mercedes-Benz	Audi
Wheel Material	Alloy	—
Wheel Size	19 x 11.0 in.	—
Tire Type	Performance	All Season
Tire Size	285/40R19	285/40R22
Wheel Finish	—	Painted Alloy
Wheel Diameter	—	22 in
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	Mercedes-Benz	Audi
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	6 yr./ 62000 mi.	—
Corrosion/Rust Warranty	4 yr./ 50000 mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ 50000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 30000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Mercedes-Benz Amg Gt and 2026 Audi SQ8.

What is the primary functional difference between the two vehicles' body styles?

The 2026 Audi SQ8 is a Crossover with a height of 67.0 inches and 33.7 cu ft of cargo space, suggesting greater passenger and storage volume. The 2025 Mercedes-Benz AMG GT is specified as a Wagon, measuring only 57.3 inches high and offering just 16.1 cu ft of cargo capacity.

How much more powerful is the 2026 Audi SQ8 than the 2025 Mercedes-Benz AMG GT?

The SQ8 boasts 500 horsepower, representing a significant lead of 138 hp over the AMG GT's 362 hp. This power translates into a 199 lb-ft torque advantage for the SQ8 (568 vs. 369 lb-ft).

Do both vehicles require the same fuel type?

Yes, both the 2025 Mercedes-Benz AMG GT and the 2026 Audi SQ8 explicitly require premium unleaded fuel for optimal performance, aligning their operational fuel costs despite different MPG ratings.

How close are the base MSRPs for these two performance models?

The pricing is competitive, with the 2026 Audi SQ8 listed at $99,700, making it slightly more accessible than the 2025 Mercedes-Benz AMG GT, which starts at $101,100.

Which vehicle offers better highway fuel economy for longer trips?

The 2025 Mercedes-Benz AMG GT is more efficient on the highway, achieving 24 MPG compared to the SQ8's 20 MPG. This 4 MPG difference contributes to its overall 5 MPG combined advantage.

Are the dimensions significantly different, aside from height?

While both are comparable in length (199.0 inches for the AMG GT vs. 197.0 inches for the SQ8), the SQ8 is substantially wider at 79.0 inches compared to the AMG GT's 76.9 inches.