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Audi A8 vs Mercedes-Benz GLS – Differences & Prices Compared

Compare performance, trunk space, efficiency, and price at a glance.
Find out now which car suits you better – the Audi A8 or the Mercedes-Benz GLS?

The Audi A8 (Sedan) comes with a engine and Automatic transmission. In comparison, the Mercedes-Benz GLS (4MATIC or 4MATIC+) features a engine and Automatic transmission.

If you're looking for more power, decide whether the 335 HP of the Audi A8 or the 603 HP of the Mercedes-Benz GLS better fits your needs.

The Audi A8 offers a fuel efficiency of 20 mpg, compared to 19 mpg for the Mercedes-Benz GLS.

Price-wise, the Audi A8 starts at 92000 $, while the Mercedes-Benz GLS is available from 89200 $. Compare all details and see which model fits your lifestyle best!

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Audi A8

The Audi A8 embodies the pinnacle of luxury and performance, offering a refined blend of premium materials and cutting-edge technology. Its elegant design, characterized by a sophisticated silhouette and meticulous attention to detail, creates a commanding presence on the road. Inside, passengers are greeted with opulence and comfort, surrounded by an array of advanced features that promise an unparalleled driving experience.

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Mercedes-Benz GLS

The Mercedes-Benz GLS stands as a benchmark in the luxury SUV segment, offering an opulent blend of comfort, space, and advanced technology. With its elegant and commanding presence, the GLS is designed to deliver a superior drive with a smooth and powerful performance. Inside, passengers are treated to a spacious interior with high-end materials and state-of-the-art features, turning every journey into a first-class experience.

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Audi A8
Mercedes-Benz GLS
A8
GLS

Costs and Consumption

Price
92000 $
Price
89200 - 178500 $
FuelEconomy City
20 mpg
FuelEconomy City
13 - 19 mpg
FuelEconomy Hwy
26 MPG
FuelEconomy Hwy
18 - 24 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
21.70 gal
Fuel tank capacity
23.7 - 23.8 gal

Dimensions and Body

Body Type
Sedan
Body Type
4MATIC, 4MATIC+
Seats
5
Seats
5 - 7
Doors
-
Doors
-
Curb weight
4762 lbs
Curb weight
5489 - 6106 lbs
Trunk Volume
12.50 cu. ft.
Trunk Volume
-
Length
208.70 in.
Length
205 - 206 in.
Width
76.60 in.
Width
79.90 in.
Height
58 in.
Height
71 - 72 in.

Engine and Performance

Engine Type
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel
Power HP
335 HP
Power HP
375 - 603 HP
Torque
369 lb-ft
Torque
369 - 627 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 L
Engine Displacement
3 - 4 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
Audi
Brand
Mercedes-Benz

Audi A8

The Epitome of Luxury: Audi A8

In the world of luxury sedans, the Audi A8 stands as a testament to Audi's commitment to excellence. With its blend of cutting-edge technology, robust performance, and opulent comfort, the Audi A8 has become synonymous with executive class sophistication. Let's explore what makes the Audi A8 a formidable contender in its segment.

Powertrain and Performance

At the heart of the Audi A8 lies a powerful 3.0-liter TFSI engine that masterfully balances performance with efficiency. Delivering an impressive 335 horsepower and 369 lb-ft of torque, the A8's engine ensures a responsive and exhilarating driving experience. With an automatic transmission channeling power seamlessly to the all-wheel-drive system, the sedan is engineered for optimal traction and control in all driving conditions.

Efficiency Meets Capability

The Audi A8 exemplifies efficiency without sacrificing power, achieving fuel economy ratings of 20 L in the city and 26 MPG on the highway. Coupled with a fuel tank capacity of 21.7 gallons, the A8 offers extended journeys with fewer stops. This blend of efficiency and power makes it an ideal option for both business travel and extended road trips.

Luxury Interiors and Comfort

Step inside the A8, and you're greeted by an understated yet luxurious cabin designed with the occupant's comfort in mind. The sedan seats five passengers comfortably, offering ample legroom and standout features that include premium leather upholstery, state-of-the-art infotainment, and ambient lighting. Trunk volume stands at 12.5 cu. ft., providing generous space for luggage.

Dimensions and Design

The Audi A8 spans 208.7 inches in length, 76.6 inches in width, and stands at 58 inches in height, a silhouette that epitomizes elegance with a touch of athleticism. The exterior design is a delicate balance between boldness and refinement, ensuring it is as visually commanding as it is luxurious.

Advanced Technologies and Innovations

In terms of technology, the Audi A8 doesn't disappoint. It is equipped with an array of innovative features, including advanced driver-assistance systems, an intuitive infotainment system with touch response, and connectivity options that keep you in sync with the digital world. Audi's commitment to safety is also reflected in the A8, with a suite of features aimed at protecting both the driver and passengers.

A Masterpiece of Engineering

The Audi A8 is not just a vehicle; it is a masterpiece of engineering that blends luxury, performance, and technology into one cohesive entity. It adapts to the demands of modern driving while offering an unparalleled level of sophistication and refinement. For those seeking a sedan that delivers in every aspect, the Audi A8 remains an unrivaled choice.

Mercedes-Benz GLS

Unveiling the Mercedes-Benz GLS: A Masterpiece of Luxury and Engineering

The Mercedes-Benz GLS, often hailed as the pinnacle of luxury SUVs, continues to set the standard in its segment with cutting-edge technology and unparalleled performance. For 2025, the GLS offers a range of powerful engines and sophisticated features that are tailor-made for the modern driver. In this article, we'll dive deep into what makes the latest incarnations of the GLS so special.

Power and Performance

The Mercedes-Benz GLS lineup for 2025 boasts a range of potent engines designed to cater to diverse performance needs. The options include models with horsepower ranging from 375 HP to an impressive 603 HP, showcasing the brand's commitment to delivering exhilarating driving experiences. Among these, the GLS 459565 variant stands out with its massive 603 HP power output, making it a formidable presence on the road.

Under the hood, the GLS is equipped with engines that vary in engine displacement from 3.0L to 4.0L. This is complemented by a torque range from 369 lb-ft to an astonishing 627 lb-ft, ensuring smooth and robust acceleration. The automatic all-wheel-drive system, paired with the renowned 4MATIC and 4MATIC+ drive types, ensures superior handling and stability even in the most challenging driving conditions.

Fuel Efficiency Meets Power

Despite the impressive power outputs, the Mercedes-Benz GLS doesn't compromise on fuel efficiency. The models deliver commendable fuel economy figures, with city driving ranges from 13 mpg to 19 mpg and highway efficiency reaching up to 24 mpg. This balance between power and efficiency is one of the many aspects that make the GLS an attractive choice for enthusiasts and practical drivers alike.

Spacious Luxury

The Mercedes-Benz GLS is not just about power; it also offers superior comfort and spaciousness. With seating configurations available for five or seven passengers, it's a perfect choice for families or those who require extra room. The interior design echoes luxury with high-quality materials and meticulous attention to detail, providing an environment that pampers its occupants on every journey.

The dimensions of the GLS contribute to its commanding presence, with a length of up to 206 inches, a width of 79.9 inches, and a height up to 72 inches. This grand stature is matched by its adaptability, as the vehicle's ample space and versatile seating arrangements make it an ideal companion for long trips and daily commutes alike.

Advanced Technology

In the latest GLS models, Mercedes-Benz continues its tradition of innovation by incorporating advanced technology systems designed to enhance safety, connectivity, and driving enjoyment. While the specifics of these technological upgrades vary across different models, prospective owners can expect a suite of features that include intuitive infotainment systems, cutting-edge driver assistance technologies, and seamless smartphone integration.

The Mercedes-Benz GLS also excels in delivering a premium sound experience and superior climate control systems, ensuring that every ride is both comfortable and enjoyable, no matter the distance or weather conditions.

Conclusion: Driving Excellence

The 2025 Mercedes-Benz GLS represents a seamless fusion of performance, luxury, and technological advancement. Whether it's the awe-inspiring power of the 603 HP variant or the refined efficiency of the 375 HP models, each version of the GLS offers something unique to discerning drivers. With its unmatched blend of style, space, and cutting-edge features, the Mercedes-Benz GLS stands proud as the choice of those who demand nothing less than the best in an SUV.

The prices and data displayed are estimates based on USA list prices and may vary by country. This information is not legally binding.