2026 Genesis G90 vs 2026 Mercedes-Benz S-Class

Flagship Luxury Without the Guesswork

For decades, the Mercedes-Benz S-Class has been a benchmark in the luxury flagship segment. The 2026 Genesis G90 competes with a different value proposition: refined design, strong standard equipment, standard all-wheel drive, long warranty coverage, and a lower official starting MSRP than the S-Class lineup.

2026 Genesis G90

2026 Genesis G90

2026 Mercedes-Benz S-Class

2026 Mercedes-Benz S-Class

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MSRP Comparison

Genesis lists the 2026 G90 starting at $92,700 before applicable destination, options, taxes, title, license, and dealer fees. Mercedes-Benz lists the 2026 S-Class starting at $119,500 for the S 500 4MATIC Sedan. Final pricing can vary by configuration, inventory, packages, and available offers.

2026 Genesis G90 Trim Starting MSRP 2026 Mercedes-Benz S-Class Trim Starting MSRP
G90 3.5T AWD $92,700 S 500 4MATIC Sedan $119,500
G90 3.5T E-SC MHEV AWD $103,000 S 580e 4MATIC Sedan $130,400
G90 3.5T E-SC Prestige Black AWD $105,750 S 580 4MATIC Sedan $130,700
AMG S 63 E PERFORMANCE Sedan $189,800

Performance and Powertrain

The G90 uses a 3.5-liter twin-turbo V6 with standard all-wheel drive. The E-SC mild-hybrid version raises output to 409 horsepower. Mercedes offers a broader S-Class performance range, from the S 500 4MATIC to the AMG S 63 E PERFORMANCE.

Specification 2026 Genesis G90 2026 Mercedes-Benz S-Class
Powertrain 3.5L twin-turbo V6 or 3.5L twin-turbo V6 with electric supercharger / mild-hybrid system 3.0L inline-6, plug-in hybrid, 4.0L V8, or AMG plug-in hybrid V8 depending on model
Horsepower 375 hp or 409 hp 442 hp to 791 hp, depending on model
Torque 391 lb-ft or 405 lb-ft 413 lb-ft to 1,055 lb-ft, depending on model
Transmission 8-speed automatic 9-speed automatic
Drivetrain All-Wheel Drive 4MATIC All-Wheel Drive

South Florida Comfort

As spring and summer heat build in South Florida, the G90’s comfort features matter. Available ventilated seating, advanced cabin materials, rear-seat comfort features, and refined ride tuning help create a quieter, more composed daily luxury experience around Delray Beach and Boca Raton.

Dimensions and Seating

The G90 is a true full-size flagship sedan, with a long wheelbase and a generous cabin. S-Class dimensions and seating layouts vary by specific model and package, especially when rear-seat luxury options are selected.

Specification 2026 Genesis G90 2026 Mercedes-Benz S-Class
Length 207.7 in Varies by model/configuration
Width 76.0 in Varies by model/configuration
Height 58.9 in Varies by model/configuration
Seating 5 passengers Varies by model and rear-seat package

Safety and Driver Assistance

IIHS lists ratings for the 2026 Genesis G90 and notes that the current G90 generation’s ratings apply to 2023–2026 models. The page shows Good ratings in small-overlap and updated side tests. Award language should be checked against the current IIHS award page before publishing a TOP SAFETY PICK claim.

Category Genesis G90 Note
Small overlap front IIHS lists Good overall ratings for driver-side and passenger-side tests
Side: updated test IIHS lists a Good overall evaluation
Driver-assistance features Feature availability and behavior can vary by trim, package, software, market, and official updates

Warranty and Ownership Confidence

Warranty coverage is one of Genesis’ clearest advantages. The G90 includes longer basic and powertrain coverage than the Mercedes-Benz S-Class warranty terms shown in the original article.

Warranty Type Genesis G90 Mercedes-Benz S-Class
Basic / new vehicle warranty 5 years / 60,000 miles 4 years / 50,000 miles
Powertrain warranty 10 years / 100,000 miles 4 years / 50,000 miles
Roadside assistance 5 years / unlimited miles Confirm current Mercedes-Benz program details with dealer

Common Questions About the G90 vs. S-Class

Which sedan has the lower starting MSRP?

Genesis lists the 2026 G90 starting at $92,700, while Mercedes-Benz lists the 2026 S 500 4MATIC Sedan starting at $119,500.

Does the Genesis G90 come with all-wheel drive?

Yes. Genesis lists the 2026 G90 trims as AWD models. The S-Class also uses 4MATIC all-wheel drive on the listed U.S. sedan models.

Which vehicle has the stronger warranty?

Genesis has the advantage on basic and powertrain warranty terms, including 5-year/60,000-mile basic coverage and 10-year/100,000-mile powertrain coverage.

Experience the G90 at Delray Genesis

The S-Class remains a major luxury benchmark, but the G90 makes a strong case with a lower starting MSRP, standard AWD, refined comfort, and longer warranty coverage. Visit Delray Genesis to compare current G90 inventory, financing options, and trade-in value.

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Prices, MSRP, fuel economy estimates, feature availability, seating layouts, and safety ratings are for informational purposes only and may vary by trim, drivetrain, configuration, build date, inventory, and official manufacturer updates. MSRP excludes freight charges, tax, title, and license fees. See dealer for complete details and confirm any open campaigns, recalls, or required updates before purchase.