Back to Model Lineup
2026 Mercedes-Benz GLS 450 SUV
City mpg:
19
Highway mpg:
24

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2026 Mercedes-Benz GLS 450 SUV Overview

The standard features of the Mercedes-Benz GLS 450 Base include 3L I-6 375hp intercooled turbo hybrid powertrain , 9-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), MB Navigation integrated navigation system with voice activation, Side seat mounted airbags, Curtain 1st, 2nd and 3rd row overhead airbags, driver knee airbag, Airbag occupancy sensor, child seat sensor, Air conditioning, 21" aluminum wheels, All-wheel, Cruise control, Active Distance Assist DISTRONIC distance pacing

2026 Mercedes-Benz
GLS 450 SUV

Starting at: $90,250

  • Manufacturer Offer

    Financing Offer: 1.99% APR for 24 months on select Mercedes-Benz GLS 450 models

    * Read full offer details
    Applies to select new 2026 Mercedes-Benz GLS 450.

    * Disclaimer(s)

    • Qualified customers only. 1.99% APR financing for 24 months at $42.54 per month, per $1,000 financed. Excludes leases and balloon contracts. Available only at participating authorized Mercedes-Benz dealers through Mercedes-Benz Financial Services. Must take delivery of vehicle by November 2, 2026. Specific vehicles are subject to availability and may have to be ordered. Subject to credit approval by lender. Rate applies only to Mercedes-Benz 2026 model vehicles listed. Not everyone will qualify. See your authorized Mercedes-Benz dealer for complete details on this and other finance offers.

      Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 1.99% APR with $2,500 down payment provides for 24 monthly payments of $42.54 per $1000 financed for qualified buyers. The rates described are for estimation purposes only; you may not be able to finance at this rate.

      See Trims

View New Inventory

Yes, I'm Interested

* Indicates a required field

Inventory Specifications Trims
Viewing 1-5 of 10

Inventory

View More Inventory

Specifications

  • Rear cargo - power liftgate
  • Power liftgate
  • Power door mirrors
  • Heated door mirrors
  • Auto-dimming door mirrors
  • Turn signal indicator mirrors
  • Spoiler
  • Tailpipe finisher - chrome
  • Door mirrors - body-color
  • Bumpers - body-color
  • Trailer sway control
  • Engine liters - 3.0L
  • Compressor - intercooled turbo
  • Cylinder configuration - I-6
  • Horsepower - 375hp @ 5,500RPM
  • Torque - 369 lb.-ft. @ 1,600RPM
  • Number of valves - 24
  • Variable valve control
  • Engine location - front
  • Hybrid electric powertrain type - MHEV (mild hybrid electric vehicle)
  • Electric motor horsepower - 20hp @ RPM
  • Recommended fuel - Premium Unleaded
  • Transmission - 9 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - 4MATIC
  • Fuel economy combined - 21mpg
  • Fuel tank capacity - 23.8gal.
  • Alternator hybrid starter generator
  • Electric motor 1 torque - 148 lb.-ft.
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery voltage - 48
  • Hybrid traction battery type - lithium ion (Li-ion)
  • Powertrain number of motors - 1
  • Fuel economy city - 19mpg
  • Fuel economy highway - 24mpg
  • Basic warranty - 48 months/50,000miles
  • Powertrain warranty - 48 months/50,000miles
  • Corrosion perforation warranty - 48 months/50,000miles
  • Roadside assistance coverage - 48 months/50,000miles
  • High voltage electrical system warranty - 96 months/100,000miles
  • Adaptive suspension
  • Auto-leveling suspension
  • Four wheel independent suspension
  • Front anti-roll bar
  • Rear anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Alloy wheels
  • Front tires - 275/45HR21.0
  • Rear tires - 315/40HR21.0
  • Wheel size - 21"
  • Engine displacement - 3.0 L
  • Engine torque - 369 lb.-ft. @ 1,600RPM
  • Engine bore x stroke - 83.0mm x 92.4mm (3.27" x 3.64")
  • Compression ratio - 10.00 to 1
  • Curb weight - 2,490kg (5,489lbs)
  • GVWR - 3,300kg (7,275lbs)
  • Towing capacity - 3,493kg (7,700lbs)
  • Exterior length - 5,207mm (205.0")
  • Exterior body width - 2,029mm (79.9")
  • Exterior height - 1,824mm (71.8")
  • Wheelbase - 3,134mm (123.4")
  • Turning radius - 6.0m (19.7')
  • Front legroom - 1,024mm (40.3")
  • Rear legroom - 1,064mm (41.9")
  • 3rd row legroom - 879mm (34.6")
  • Front headroom - 1,001mm (39.4")
  • Rear headroom - 1,021mm (40.2")
  • 3rd row headroom - 988mm (38.9")
  • Front shoulder room - 1,506mm (59.3")
  • Rear shoulder room - 1,486mm (58.5")
  • 3rd row shoulder room - 1,278mm (50.3")
  • Interior rear cargo volume - 493 L (17 cu.ft.)
  • Interior maximum rear cargo volume - 2,398 L (85 cu.ft.)
  • Greenhouse Gas Score (GG) - 4
  • AM/FM radio - SiriusXM
  • Internal memory capacity (GB) - 10 GB
  • Satellite radio trial duration with new vehicle purchase (months) - 6
  • Premium audio system - MBUX
  • Weather band radio
  • Steering wheel mounted audio controls
  • Speakers - 13
  • Speaker type - Burmester
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 2
  • Primary LCD size - 12.3"
  • Diversity antenna
  • Smart device integration - Apple CarPlay/Android Auto
  • Wireless Phone Charger - front
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Rear fog lights
  • Variably intermittent wipers
  • Rain sensing wipers
  • Speed sensitive wipers
  • Rear window wiper
  • Rear window defroster
  • Front reading lights
  • Rear reading lights
  • Appearance - digital/analog
  • Configurable
  • Tachometer
  • Compass
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Parking sensors - Active Parking Assist front/rear/side
  • Lane departure - Active Lane Keeping Assist active
  • Blind spot - Active Blind Spot Assist active
  • Speed limit display
  • Exterior parking camera front
  • Exterior parking camera left
  • Exterior parking camera right
  • Exterior parking camera rear
  • Forward collision - Active Brake Assist mitigation
  • Rear collision - Rear Cross-Traffic Alert mitigation
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Knee airbag
  • Childseat sensing airbag
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Tracker system
  • Ignition disable
  • Security system
  • Electronic stability
  • Traction control
  • Power adjustable front head restraints
  • Front pedestrian detection - prevention
  • Brakes regenerative
  • Max seating capacity - 7
  • Front seats - bucket
  • Power driver seat
  • Power 4-way driver lumbar support
  • Power passenger seat
  • Front center armrest - w/storage
  • Power 4-way passenger lumbar support
  • Heated front seats
  • Ventilated front seats
  • Rear seats - split-bench
  • Split folding rear seat
  • Rear seats Folding position - fold forward seatback
  • Rear seat center armrest
  • 3rd row seats - split-bench
  • Reclining 3rd row seat
  • Leather steering wheel
  • Seat Upholstery - leatherette MB-Tex
  • Approach angle - 23 deg
  • Departure angle - 21 deg
  • Ground clearance (min) - 201mm (7.9")
  • Ground clearance (max) - 216mm (8.5")
  • Ramp breakover angle - 16 deg
  • Air conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Rear air conditioning
  • Rear dual zone A/C
  • Power moonroof - Panorama
  • Memory seat
  • Steering wheel memory
  • Head restraints memory
  • Speed control
  • Adaptive Cruise Control - Active Distance Assist DISTRONIC
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - doors and push button start
  • Illuminated entry
  • Tilt steering wheel
  • Telescoping steering wheel
  • Auto tilt-away steering wheel
  • Auto-dimming rearview mirror
  • Driver vanity mirror
  • Passenger vanity mirror
  • Garage door transmitter - HomeLink
  • Emergency communication system - eCall Emergency System
  • Navigation system - MB Navigation
  • Front beverage holders
  • Rear beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin
  • Rear door bins
  • Power/regen
  • Moonroof sunshade - power
  • Rear folding activation - power
  • Surround View Monitor

Trims

  MSRP Engine Transmission City/Hwy mpg
4MATIC 2026 Mercedes-Benz GLS 450 SUV 4MATIC Search New $90,250   375-hp 3.0L 6-cyl  9-spd auto  19 / 24  

New Model Lineup near Chicago, IL

Whether you're interested in shopping for a new car or used vehicle, the team at Knauz Auto Group are here to help you explore our wide selection of cars, SUVs, coupes, and more for sale at our Chicago area dealerships. We offer premium lineups of vehicles from automakers you know and trust, including Mercedes-Benz, BMW, and Land Rover. So when you visit our dealerships, you'll be able to see and test-drive popular models like the BMW X3, Land Rover Range Rover, Mercedes-Benz GLC, and so many other exceptional vehicles. To find a great new car that makes sense for your needs, start by browsing through the models on this page. Be sure to also check out our new vehicle specials, where you can find limited-time-only pricing on some of your favorite models. If you have any specific vehicle questions or are curious about our current inventory, give our team a call today!

Competitively Priced New & Used Vehicles

Not only will you encounter competitive pricing across the board at our trusted Lake Bluff, IL auto dealerships, but you'll also find an amazing selection of quality pre-owned vehicles from brands you know and love. To dive right into the fabulous selection at Knauz Auto Group, check out our new and used inventories online now, or swing by our dealerships for a test drive near Lake Forest, IL!

Full-Service Car Dealerships in Lake Bluff, IL

At our new car dealerships in Lake Bluff, IL, we're proud to offer a wide variety of Land Rover SUVs, BMW coupes, Mercedes-Benz sedans, and other incredible new and used cars. Whether you envision yourself with a high-quality used BMW X5 SUV, or behind the wheel of a new Land Rover Discovery, we're excited to help you take the next step that's right for you, your budget, and your lifestyle. Want to learn more? Contact our team via phone or submit a contact form from our website and we'll be in touch shortly. We look forward to working with you!

Your privacy is important to us.

Knauz Automotive Group takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.