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 Mercedes-Benz S-Class
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.
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.