2023 Mercedes-Benz GLS-Class Review, Pricing, and Specs



With three spacious rows of seats, the 2023 GLS-class is an SUV that may permit the entire household to expertise Mercedes-level luxurious whereas rewarding its driver with shocking agility. The entry-level engine is a 362-hp turbocharged inline-six that’s eerily clean and lots highly effective however if you’d like extra go the GLS580 swaps the six for a twin-turbo V-8 with 483 ponies. In fact, gas financial system takes a nostril dive with the large motor. All fashions include all-wheel drive and an adjustable air suspension. The trip is clean if you need it to be however setting the drive mode selector to Sport brings taut physique management not present in rivals such because the Land Rover Vary Rover and the Lincoln Navigator. Mercedes has dropped a ton of tech options into the GLS’s cabin, together with a large dual-display dashboard that digitizes just about every thing from the SUV’s gauges to its infotainment system. Regardless of the just about over-reliance on screens the GLS’s controls are pretty straightforward to make use of whereas driving, which we reckon most consumers will recognize.

What’s New for 2023?

The GLS-class receives two minor alterations for 2023. The GLS450 now comes with metallic paint and all fashions now ship with a panoramic sunroof as a typical function.

Pricing and Which One to Purchase

The Govt Rear Seat Plus package deal turns the second row right into a Sybarite zone with massaging seats, a wi-fi smartphone charging pad, a pill controller for the GLS’s infotainment system, and plusher headrests. It additionally ups the security stage with side-impact airbags. Ordering that package deal requires that you simply shell out for leather-based upholstery, which, surprisingly, is not commonplace.

Engine, Transmission, and Efficiency

Two fashions are provided—the six-cylinder GLS450 and the eight-cylinder GLS580—and each function some hybridization. The GLS450’s turbocharged 3.0-liter inline-six is clean as polished granite and good for 362 horsepower. The GLS580 is way extra highly effective, making 483 horsepower from its twin-turbocharged 4.0-liter V-8. At our take a look at observe, the GLS450 managed a brisk 5.5-second run to 60 mph and stopped from 70 mph in a brief 154 ft. Regardless of its dimension, the GLS-class is simple to hustle on a twisty street, nevertheless it’s not overly sporty. All fashions come commonplace with an air suspension, however Mercedes additionally provides a trick system referred to as E-Energetic Physique Management. It makes use of a forward-facing digital camera to scan for bumps and adjusts the suspension accordingly so riders will really feel much less of the street’s imperfections. It is a cool expertise however costly, and we predict most consumers will discover the usual setup does a nice job.

Gas Financial system and Actual-World MPG

The EPA gas financial system estimates for the GLS-class aren’t nice. The GLS450 earns 18 mpg within the metropolis, 23 mpg on the freeway, and 20 mpg mixed. The GLS580 does worse, with 16 mpg, 21 mpg, and 18 mpg, respectively. In our real-world testing, the GLS450 carried out a little bit higher than its ranking, managing 24 mpg on our 75-mph freeway take a look at. The GLS580 returned a dismal 18 mpg in the identical take a look at. If gas financial system is a precedence for you, the BMW X7 might be a more sensible choice within the luxury-SUV division. A six-cylinder X7 xDrive40i managed a formidable 28 mpg in our freeway take a look at whereas an eight-cylinder xDrive50i delivered 24 mpg. For extra details about the GLS-class’s gas financial system, go to the EPA’s web site.

Inside, Consolation, and Cargo

Borrowing its dashboard and cockpit format from the equally new GLE-class SUV, this era of GLS is way extra fashionable than the one it replaces. It will match as much as seven passengers however will be spec’d for six with the non-compulsory captain’s chairs. Passenger area is beneficiant within the first and second rows, and the third row, whereas not as spacious because the second, can accommodate an grownup with out an excessive amount of complaining—one thing that may’t be stated of the wayback within the X7.

Infotainment and Connectivity

Two large 12.3-inch digital shows take up the vast majority of the dashboard. One serves as a reconfigurable gauge show for the motive force, whereas the opposite handles infotainment duties and runs Mercedes-Benz’s MBUX software program, which options an iPhone-like digital assistant. Apple CarPlay and Android Auto functionality, in-dash navigation, and an onboard Wi-Fi hotspot are all commonplace. All GLS fashions include a 13-speaker Burmester Encompass Sound stereo, but when that is not sufficient for you, there’s an obtainable Burmester 3D audio system with an insane 26-speaker association.

Security and Driver-Help Options

Mercedes-Benz provides a number of several types of driver-assistance options on this SUV, however essentially the most attention-grabbing bits—resembling a semi-autonomous driving mode—value additional. For extra details about the GLS-class’s crash-test outcomes, go to the Nationwide Freeway Site visitors Security Administration (NHTSA) and Insurance coverage Institute for Freeway Security (IIHS) web sites. Key security options embrace:

  • Commonplace automated emergency braking with pedestrian detection
  • Accessible lane-departure warning with lane-keeping help
  • Accessible adaptive cruise management with a semi-autonomous driving mode

Guarantee and Upkeep Protection

Patrons of the GLS-class obtain a four-year/50,000-mile guarantee as commonplace, which is way from the most effective on this class. The Cadillac Escalade provides two extra years of powertrain protection, and the Lincoln Navigator comes with 4 years of complimentary scheduled upkeep for those who go for the luxurious Black Label model.

  • Restricted guarantee covers 4 years or 50,000 miles
  • Powertrain guarantee covers 4 years or 50,000 miles
  • No complimentary scheduled upkeep



2020 Mercedes-Benz GLS450


front-engine, all-wheel-drive, 6-passenger, 4-door wagon


$96,835 (base value: $76,195)


turbocharged and intercooled DOHC 24-valve 3.0-liter inline-6, 362 hp, 369 lb-ft + AC motor, 21 hp, 184 lb-ft (mixed system 362 hp, 369 lb-ft; 0.9-kWh lithium-ion battery)


9-speed automated


Suspension (F/R): management arms/multilink

Brakes (F/R): 14.8-in vented, cross-drilled disc/13.6-in vented disc

Tires: Pirelli P Zero PZ4 PNCS, F: 275/45R-21 107Y MO-S R: 315/40R-21 111Y MO-S


Wheelbase: 123.4 in

Size: 205.0 in

Width: 77.0 in

Top: 71.8 in

Cargo quantity: 17 cu ft

Curb weight: 5594 lb


Rollout, 1 ft: 0.3 sec

60 mph: 5.5 sec

100 mph: 14.4 sec

120 mph: 22.6 sec

Rolling begin, 5–60 mph: 6.2 sec

¼-mile: 14.1 sec @ 99 mph

Prime velocity (governor restricted): 129 mph

Braking, 70–0 mph: 154 ft

Roadholding, 300-ft-dia skidpad: 0.92 g


Noticed: 17 mpg

75-mph freeway driving: 24 mpg

Freeway vary: 570 miles


Mixed/metropolis/freeway: 21/19/23 mpg

2020 Mercedes-Benz GLS580 4Matic

front-engine, all-wheel-drive, 7-passenger, 4-door wagon

$126,785 (base value: $98,795)

twin-turbocharged and intercooled DOHC 32-valve V-8, aluminum block and heads, direct gas injection

243 in3, 3982 cm3
483 hp @ 5500 rpm
516 lb-ft @ 2000 rpm

9-speed automated

Wheelbase: 123.4 in
Size: 205.2 in
Width: 79.9 in
Top: 71.8 in
Curb weight: 5973 lb

Rollout, 1 ft: 0.3 sec
60 mph: 4.7 sec
100 mph: 11.7 sec
130 mph: 21.8 sec
Rolling begin, 5–60 mph: 5.1 sec
¼-mile: 13.3 sec @ 106 mph
Prime velocity (governor restricted): 130 mph
Braking, 70–0 mph: 166 ft
Roadholding, 300-ft-dia skidpad: 0.90 g

Noticed: 13 mpg
75-mph freeway driving: 18 mpg

Mixed/metropolis/freeway: 18/16/21 mpg


Extra Options and Specs


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