Electric drive: 4 yr / 50,000 miManufacturer specification, mbusa.com, checked 2026-08-20.
Extended coverage
Floor is stated as a per-pack amp-hour number in Mercedes' own booklet (EQS: 192 Ah), not a percentage. Battery coverage is conditioned on completed scheduled maintenance, a skipped-service history can void it.
Dealer description
AMG ® Line Exterior Package 3rd Row Seat Multicontour Front Seats W/Massage Feature Wheels: 21" AMG ® Multispoke Acoustic Comfort Package Winter Package 4-Zone Climate Control Panoramic Roof Active Ambient Lighting Heated Windshield Leather Seats Navigation System 3rd Row Seat Energizing Air Control Plus W/Hepa Filtration Rapid Heating Front Seats 110V Household Charging Cable Heated Steering Wheel All-Season Black Rubber Floormats (6-Pack) Wheel Locking Bolts Lane Keeping Assist Keyless Start Rear Spoiler Cooled Front Seat(S) All-Season Tires Grey Headliner Natural Grain Anthracite Dashboard & Door Trim Neva Grey/Sable Brown; Leather Upholstery Twilight Blue Metallic 2023 EQS450X4 All Wheel Drive Twilight Blue Metallic/Neva Grey/Sable Brown Leather with AMG Line Exterior Package, Winter Package, Front Multicontour Seats with Massage, Four-Zone Climate Control, Heat & Noise Insulating Infrared Reflecting Glass, Heated Windshield, Third Row Seats, Rapid Heating front Seats, ENERZGIZING AIR CONTROL Plus, Acoustic Comfort Package, Active Ambient Lighting, Natural Grain anthracite Linden Wood & 21" AMG Multispoke Wheels w/Black Accents
Questions for the seller (2)
Battery health report The seller can pull one from the car; it's the only real degradation data, and nothing remote can measure it.
Build date (door-jamb sticker) and original in-service date Settles mid-year running changes; the in-service date, not the model year, starts the warranty clock.