2026 Genesis G90 vs 2026 Mercedes-Benz S-Class

Drivers looking for a luxury sedan often compare the 2026 Genesis G90 and the 2026 Mercedes-Benz S-Class. Both models offer comfort, technology, and smooth performance. However, the Genesis G90 gives drivers more standard luxury features and a lower starting price.

At Genesis of Union City in Riverdale, GA, drivers from College Park, Morrow, and Forest Park can explore the 2026 Genesis G90 and see why it stands out in the luxury sedan market.

Here is how the Genesis G90 compares to the 2026 Mercedes-Benz S-Class.

Overview

The 2026 Genesis G90 is the largest sedan in the Genesis lineup. It offers luxury design, advanced technology, and premium comfort. Genesis built the G90 to compete with top luxury vehicles, such as the Mercedes-Benz S-Class.

The Genesis G90 comes standard with all-wheel drive and a twin-turbocharged 3.5-liter V6 engine. Drivers can also choose an available electric supercharger system for added performance.

The 2026 Mercedes-Benz S-Class is also a full-size luxury sedan. It offers premium materials, smooth handling, and advanced features.

Both sedans deliver a luxury driving experience. Still, the Genesis G90 offers more standard features for the price.

Design

The 2026 Genesis G90 has a clean and modern design. It features the large Genesis Crest Grille, slim LED headlights, and smooth body lines.

Genesis also offers a Prestige Black trim package. This package adds dark exterior accents and black interior details for a bold appearance.

The G90 also includes features like:

• Panoramic sunroof
• Soft-close doors
• Hands-free smart trunk
• Large alloy wheels

These features help the G90 feel upscale and modern.

The Mercedes-Benz S-Class keeps its classic luxury styling. It has a large front grille, smooth exterior lines, and elegant details.

Both sedans look premium, but the Genesis G90 has a more modern style that helps it stand out on the road.

Interior

Inside the 2026 Genesis G90, drivers will find a quiet and comfortable cabin. Genesis uses premium materials throughout the interior, including available Nappa leather seating and real wood trim.

The G90 also offers:

• Heated and ventilated seats
• Massage seats
• Ambient lighting
• Power rear seats
• Bang & Olufsen audio system

Genesis designed the cabin to help drivers and passengers relax during every trip.

Rear passengers also get plenty of legroom and comfort features.

The Mercedes-Benz S-Class also has a luxury interior with leather seating, premium materials, and advanced comfort features.

Still, many of the S-Class’s luxury features cost extra. The Genesis G90 includes many of these features as standard equipment.

Technology

The 2026 Genesis G90 comes with advanced technology designed to make driving easier.

Technology features include:

• Large digital display
• Navigation system
• Genesis Connected Services
• Digital Key technology
• Head-Up Display
• Premium audio system

Digital Key technology allows drivers to use a compatible smartphone instead of a traditional key.

Genesis also focuses on making the technology simple and easy to use.

The Mercedes-Benz S-Class includes the MBUX infotainment system, large digital screens, and voice controls.

Both sedans offer advanced technology. However, the Genesis G90 includes more standard tech features without needing expensive upgrades.

Safety

Genesis has added many advanced safety features to the 2026 G90.

Safety features include:

• Forward Collision-Avoidance Assist
• Blind-Spot Collision-Avoidance Assist
• Lane Keeping Assist
• Smart Cruise Control
• Surround View Monitor
• Driver Attention Warning

Genesis Connected Services also includes emergency assistance and Automatic Collision Notification.

The Mercedes-Benz S-Class also offers advanced safety systems and driver-assist technology.

Both sedans help drivers stay safer on the road, but the Genesis G90 gives drivers more standard safety features.

Our Choice

The 2026 Mercedes-Benz S-Class remains one of the best-known luxury sedans. It offers smooth performance, premium comfort, and advanced technology.

Still, the 2026 Genesis G90 gives drivers a luxury experience with more standard features and stronger value.

The G90 combines luxury design, premium comfort, modern technology, and advanced safety into one impressive sedan.

For drivers shopping for a full-size luxury sedan, the Genesis G90 is our choice.

At Genesis of Union City in Riverdale, GA, drivers from Jonesboro, East Point, and Fayetteville can explore the 2026 Genesis G90 in person. Visit Genesis of Union City today to learn more about the Genesis G90 and see how it compares to the Mercedes-Benz S-Class.