The Genesis G90 has become a genuine rival to the Mercedes-Benz S-Class, offering air suspension, soft-close and powered doors, reclining rear seats, a Bang & Olufsen sound system and strong value. In many comfort measures it comes impressively close. The S-Class still leads on brand prestige, technology depth, powertrain choice, rear-seat safety features and global chauffeur heritage — and remains the standard in professional chauffeured service.

At a glance

Mercedes-Benz S-Class Genesis G90
Brand Mercedes-Benz Genesis (Hyundai Motor Group)
Engines (U.S.) I6, V8, PHEV, AMG; Maybach V12 Twin-turbo V6 with mild hybrid
Rear features Executive seats, rear airbags, tablet Reclining “rest mode” seat, screens
Doors Soft-close Soft-close and powered
Value Premium Strong value

Where the G90 shines

  • Value: a well-equipped G90 costs considerably less than a comparable S-Class.
  • Comfort: a smooth ride, a very quiet cabin and a relaxing rear seat.
  • Ownership perks: Genesis offers complimentary maintenance and valet service for scheduled maintenance.

Where the S-Class leads

  • Prestige and recognition, which matter in executive and diplomatic settings.
  • Technology breadth, including Drive Pilot and advanced safety systems like rear airbags.
  • Powertrains, from inline-six to V12.
  • Chauffeur ecosystem: familiarity, parts and service worldwide.

Verdict

The G90 is an outstanding luxury sedan and a clever choice for owners who value comfort per dollar. For chauffeured executive service, the S-Class remains the benchmark. Read the Genesis G90 and see our Mercedes-Benz S-Class.

Driving and ride

Both cars ride on air suspension that reads the road ahead and prepares for bumps. The G90 is tuned for softness and calm, and it isolates passengers well from rough pavement. The S-Class feels slightly more controlled at speed, with rear-axle steering that makes it surprisingly nimble in tight city streets.

Safety

Both score strongly in safety evaluations and offer comprehensive driver-assistance systems. The S-Class adds distinctive rear-seat protection, including rear airbags built into the front seats, and features like Pre-Safe that prepare occupants for a collision. Read S-Class safety firsts.

Resale and recognition

The S-Class name carries decades of recognition, which matters for corporate fleets, embassies and hotels. Genesis is a younger brand still building awareness, although reviewers consistently rank the G90 among the best-value luxury sedans.

Who each suits

  • Choose the G90 for superb comfort and equipment at a lower price, with generous ownership perks.
  • Choose the S-Class for maximum prestige, technology and rear-seat features — and the car most chauffeurs know best.