The flagship luxury SUV space is an extremely competitive arena, with buyers demanding three rows of absolute opulence. To stay ahead of key competitors like the new Audi Q9, BMW X7, and Cadillac Escalade, the 2027 Mercedes GLS gets major updates for this year. Let’s dive into all the changes in design, power, and interior tech, and be sure to check out our full review on YouTube!

2027 Mercedes GLS Pricing & Trim Levels

With price increases of $3,000 on the 450 and $4,000 on the 580, here is how the starting MSRP breaks down for the 2027 lineup:

Trim Level                                                                         

Starting MSRP                                                     

This trim is for buyers who…

GLS 450 4Matic

$93,950

Want value-conscious luxury at a lower starting price than most Escalades.

GLS 580 4Matic

$120,950

Want the “Sweet Spot” for standard V8 power and standard AMG-Line styling.

GLS 63 AMG 4Matic

$TBD

Want maximum flagship performance with a handcrafted 603 hp V8.

Want to know what dealers paid for this model? Check out our New Car Quotes Tool: www.carconfections.com/new-car-quotes

Performance, Powertrain & CapabilitY

  • Engines: 3.0L Turbo Inline-6 w/ EQ Boost (GLS 450), 4.0L Twin-turbo V-8 w/ EQ Boost featuring a new flat-plane crankshaft (GLS 580), or Handcrafted 4.0L Twin-turbo V-8 w/ EQ Boost (GLS 63 AMG).
  • Outputs:

    • GLS 450: 375 hp / 413 lb-ft of torque (up 44 lb-ft; 0-60 mph in 5.4s)

    • GLS 580: 530 hp (up 20 hp) / 553 lb-ft of torque (0-60 mph in 4.6s)

    • GLS 63 AMG: 603 hp / 627 lb-ft of torque (0-60 mph in 3.9s)

  • Drivetrain: Standard 4Matic AWD paired with a 9-speed automatic transmission
  • Towing/Utility: Up to 7,700 lbs max towing capacity
  • Fuel Economy

    • GLS 450: 19 City / 24 Hwy / 21 Combined MPG

    • GLS 580: 14 City / 20 Hwy / 16 Combined MPG

    • GLS 63 AMG: 15 City / 20 Hwy / 17 Combined MPG

    Front three-quarter view of a white 2027 Mercedes-Benz GLS driving on a tree-lined road
    Front exterior view of a white 2027 Mercedes-Benz GLS parked near grass
    Side profile exterior view of a white 2027 Mercedes-Benz GLS luxury SUV
    Rear three-quarter exterior view of a white 2027 Mercedes-Benz GLS
    Interior cabin and dashboard view of the 2027 Mercedes-Benz GLS

    Exterior Design

    The biggest Benz receives significant design updates focused on high-tech lighting and signature star motifs.

    • General Theme: A big refresh centered around Mercedes star details in the lighting and front fascia.
    • Trim Differences: Standard models get a big central emblem with bars and stars across the front, standard grille illumination, and an optional standing illuminated star. AMG-Line styling (standard on 580) adds a sportier lower fascia and an illuminated emblem. The optional Night Package blacks out exterior trim.
    • Wheel Sizes: New designs ranging from 21-inch to 23-inch wheels.
    • Design Options: Standard Digital Lights with star projections, new star-pattern taillamps, and fresh MANUFAKTUR paint options including Dark Petrol and MANUFAKTUR Patagonia Red Metallic.

    Interior cabin and dashboard view of the 2027 Mercedes-Benz GLS

    Interior Tech & Luxury Highlights

    Inside, the cabin takes standard technology and luxury features up a notch.

    • Infotainment: Standard Super Screen setup with three 12.3-inch displays running the newest MB.OS with AI learning capabilities, an advanced voice assistant, standard augmented reality navigation, and standard wireless Apple CarPlay/Android Auto.
    • Audio System: Standard Burmester 3D Surround Sound System, with an available high-end Burmester 3D Surround System.
    • Seating: Standard power, heated, and ventilated front seats. MB-Tex synthetic leather is standard on the 450 (offering Black, Macchiato Beige, Bahia Brown, or new Beech Brown). Real leather is standard on the 580, and massage seats are standard on the 580 or optional via the 450 Pinnacle trim.
    • Cargo Space: 17.4 cu.ft behind the 3rd row, 42.7 cu.ft behind the 2nd row, and 84.7 cu.ft max cargo capacity. Legroom is 40.3 in (front), 41.9 in (2nd row), and 34.6 in (3rd row).

    Safety & Driver AssistancE

    • Standard Suite: Automatic emergency braking, adaptive high beams, lane keeping assist, evasive steering, adaptive cruise control, and traffic jam assistant are all standard.
    • Premium Tech: Available MB.Drive Pro package offers advanced automated driving capabilities.

    LOOKING TO BUY any New VEHICLE?

    A smart next step would be to check our Car Quote Tool. This tool will connect you with local dealerships in your area to get you the BEST price, access to INVOICE PRICING information, and a monthly payment calculator. Get dealerships to compete for your business!

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    Final Verdict: Is the Biggest Benz BETTER Than Ever?

    The 2027 Mercedes-Benz GLS brings critical NVH refinements, upgraded flat-plane V8 choices, and cutting-edge 3-screen tech to the luxury 3-row segment. While it doesn’t match the sheer overall cargo length of an Escalade, its standard power-folding seat functionality, standard air suspension, and lower entry price make it an option worth considering against rivals like the BMW X7 and Audi Q9.

    Watch the Full “Car Confections” Review!

    Check out our detailed review on YouTube: https://youtu.be/OItlrPojXl4

    Do you think the new 3-screen Super Screen setup and star exterior design make the 2027 GLS classier than its main rivals, the BMW X7 and Audi Q9? Let us know in the comments!