Verified vehicle record

2026 Mercedes-Benz GLS-Class

The 2026 Mercedes-Benz GLS-Class sees no meaningful changes beyond two new Manufaktur paint colors, a white and a gray, with all engines paired to a nine-speed automatic and standard all-wheel drive. NHTSA lists no recalls and 1 complaint, about the power train. EPA rates it 15 to 21 mpg combined and $3,700 to $5,150 a year in fuel.

Current archiveChecked Aug. 28, 2026United States specification
Powertrain3.0L turbo inline-six, 4.0L turbo V8, or 4.0L turbo V8 (Maybach)
Output375 / 510 / 550 / 603 hp
DrivetrainStandard AWD
Seating7
Maximum towingUp to 7,700 lb
Decision answers26Trim, ownership and verification

What changed on the 2026 Mercedes-Benz GLS-Class

Car and Driver (opens in a new tab) says the GLS gains two high-end Manufaktur paint colors, a white and a gray, but sees no meaningful changes for 2026. MotorTrend (opens in a new tab) notes the third-generation GLS arrived for 2020 and was refreshed for 2024, that the GLS450 4Matic adds Manufaktur Editions in Silicon Grey and Moonlight White Magno, and that the powertrains carry over with all engines paired to a nine-speed automatic and standard AWD.

EPA rates the 2026 GLS-Class at 15 to 21 mpg combined and $3,700 to $5,150 a year in fuel, with all-wheel drive.

Recalls and problems owners report

NHTSA lists no recall campaigns for the 2026 GLS-Class. Owners have filed 1 complaint, on the AMG GLS63, about a power train problem in which the vehicle jolts at low speeds. ProblemsByVin (opens in a new tab) says too few complaints are on file for a confident reliability call, and Consumer Reports (opens in a new tab) keeps a reliability page for the year.

2026 GLS-Class against the Escalade, Navigator, X7 and LX

EPA rates the 2026 GLS-Class at 15 to 21 mpg combined and $3,700 to $5,150 a year in fuel. The Cadillac Escalade lists 13 to 17 at $4,550 to $5,950, the Lincoln Navigator 17 at $3,650, the BMW X7 17 to 23 at $3,350 to $4,550, and the Lexus LX 19 to 20 at $3,900 to $4,100. The GLS-Class is more efficient than the Escalade and less than the X7.

Research paths

Move from the vehicle to the decision.

Compare like with like: the closest configuration, not an unrelated advertised maximum.

Record summary

What to know first

GLS 450 uses the 375-hp turbo six; GLS 580 steps up to a 510-hp V8; Maybach GLS 600 uses a 550-hp tune of the V8 with long-wheelbase luxury equipment; AMG GLS 63 is the 603-hp performance flagship.

Model-year note

Maybach GLS600's 550 hp differs from both the standard GLS580 (510 hp) and AMG GLS63 (603 hp): verify the exact trim before quoting output.

Trim map

How the lineup separates.

Trim descriptions identify the meaningful change from one trim to the next; individual options can still vary.

9 documented equipment items across 4 trims.
TrimPlace in the lineupNotable equipment
GLS 450Entry trim3.0L turbo inline-six standard, 375 hp, standard AWD, 9-speed automatic, 0-60 mph in 5.8 seconds
GLS 580Trim 2 of 44.0L mild-hybrid twin-turbo V8 standard, 510 hp, standard AWD, 22-inch wheels, genuine leather and massaging front seats standard
Maybach GLS 600Trim 3 of 44.0L twin-turbo V8 standard, 550 hp, standard AWD, 22-inch wheels and 29-speaker Burmester sound system standard
AMG GLS 63Top trim4.0L twin-turbo V8 standard, 603 hp, standard AWD, Stiffer sport suspension with limited-slip rear differential standard, Head-up display and Class IV trailer hitch standard
01

Entry trim

GLS 450

  • 3.0L turbo inline-six standard, 375 hp, standard AWD, 9-speed automatic
  • 0-60 mph in 5.8 seconds
02

Trim 2 of 4

GLS 580

  • 4.0L mild-hybrid twin-turbo V8 standard, 510 hp, standard AWD
  • 22-inch wheels, genuine leather and massaging front seats standard
03

Trim 3 of 4

Maybach GLS 600

  • 4.0L twin-turbo V8 standard, 550 hp, standard AWD
  • 22-inch wheels and 29-speaker Burmester sound system standard
04

Top trim

AMG GLS 63

  • 4.0L twin-turbo V8 standard, 603 hp, standard AWD
  • Stiffer sport suspension with limited-slip rear differential standard
  • Head-up display and Class IV trailer hitch standard

Trim-by-trim specifications

The 2026 Mercedes-Benz GLS-Class: 2 trims compared.

Kelley Blue Book specifications, one row per trim.

2026 Mercedes-Benz GLS-Class powertrain, performance and efficiency by trim
TrimEngineTransmissionDriveHorsepowerTorque (lb-ft)0–60 mphTop speedEPA city / hwy / combSeatsBasic warranty
GLS 450 4MATIC3.0-liter 6-cylinder (Turbo)Automatic, 9-Spd 9G-TronicAWD3753695.8 s130 mph19 / 24 / 21 mpg74 yr / 50,000 mi
GLS 580 4MATIC4.0-liter V8 (Twin Turbo)Automatic, 9-Spd 9G-TronicAWD5105384.7 s130 mph14 / 20 / 16 mpg74 yr / 50,000 mi
2026 Mercedes-Benz GLS-Class dimensions, weights and capacities by trim
TrimCurb weightLengthHeightWheelbaseTurning circleFuel tankFront headroomFront legroomTowingTires
GLS 450 4MATIC5,523 lb205 in71.8 in123.4 in41 ft23.8 gal39.4 in40.3 in7,700 lbP275/45R21
GLS 580 4MATIC5,842 lb205.2 in71.8 in123.4 in41 ft23.8 gal39.4 in40.3 in7,700 lbP285/45R22

Equipment by trim

Which 2026 Mercedes-Benz GLS-Class trim has what.

Std is standard, Opt is optional, a dash means Kelley Blue Book lists it as not available.

2026 Mercedes-Benz GLS-Class standard and optional equipment by trim
EquipmentGLS 450 4MATICGLS 580 4MATIC
Safety
Adaptive headlightsStdStd
Anti-theft alarmStdStd
Blind-spot alertStdStd
Child door locksStdStd
Child-seat anchorsStdStd
Forward collision warningStdStd
Driver-attention monitorStdStd
Hill-start assistStdStd
Rearview cameraStdStd
Surround-view cameraStdStd
Rear parking sensorsStdStd
Electronic stability controlStdStd
Traction controlStdStd
Technology
Bluetooth audio streamingStdStd
BluetoothStdStd
Hands-free callingStdStd
Navigation systemStdStd
Premium audio systemStdStd
Satellite radioStdStd
Apple CarPlay or Android AutoStdStd
Steering-wheel audio controlsStdStd
TouchscreenStdStd
Voice recognitionStdStd
Comfort
Heated front seatsStdStd
Heated rear seatsOptStd
Heated steering wheelOptStd
Heated mirrorsStdStd
Power front seats for driver and passengerStdStd
Power driver's seatStdStd
Leather seatsOptStd
Leather interior trimOptOpt
Leather-wrapped steering wheelStdOpt
Front and rear climate zonesStdStd
Panoramic moonroofStdStd
Tilt steering wheelStdStd
Tilt-and-telescoping steering wheelStdStd
Cup holdersStdStd
Third-row seatStdStd
Power-folding third-row seatStdStd
Folding rear seatStdStd
Exterior and convenience
Alloy wheelsStdStd
Privacy glassStdStd
Rear spoilerOptOpt
Roof railsStdStd
Power-folding mirrorsStdStd
Power liftgate or trunkStdStd
Remote liftgate or trunk releaseStdStd
12-volt power outletStdStd
Power windowsStdStd
Remote keyless entryStdStd
Remote engine startStdStd
Proximity keyless entryStdStd
Push-button startStdStd
Cruise controlStdStd
Integrated garage-door openerStdStd
Rain-sensing wipersStdStd

Complete certification table

4 configuration records.

EPA ID / labelEngine / technologyDrive / transmissionFuelCityHwyCombinedRange
49593AMG GLS63 4matic Plus4L 8-cyl SIDI; Mild HybridHybridAll-Wheel DriveAutomatic 9-spdPremium152017N/A
49599GLS450 4matic3L 6-cyl SIDI; Mild HybridHybridAll-Wheel DriveAutomatic 9-spdPremium192421N/A
49596GLS580 4matic4L 8-cyl SIDI; Mild HybridHybridAll-Wheel DriveAutomatic 9-spdPremium142016N/A
49594GLS600 4matic Maybach4L 8-cyl SIDI; Mild HybridHybridAll-Wheel DriveAutomatic 9-spdPremium131815N/A

Direct answers

26 questions tied to this model-year.

Each answer names its source.

Q01How many trims does the 2026 GLS-Class come in?

The 2026 Mercedes-Benz GLS-Class (full-size luxury SUV) comes in 4 trims: GLS 450, GLS 580, Maybach GLS 600, AMG GLS 63.

Source: Mercedes-Benz
Q02What are the 2026 GLS-Class trims?

The 2026 Mercedes-Benz GLS-Class trims are GLS 450, GLS 580, Maybach GLS 600, AMG GLS 63, listed from the entry GLS 450 up to the top AMG GLS 63.

Source: Mercedes-Benz
Q03What engine or powertrain does the 2026 GLS-Class use?

The 2026 Mercedes-Benz GLS-Class is built around 3.0L turbo inline-six, 4.0L turbo V8, or 4.0L turbo V8 (Maybach), rated at 375 / 510 / 550 / 603 horsepower across its full-size luxury SUV body style.

Source: Mercedes-Benz specifications
Q04Is AWD or 4WD available on the 2026 GLS-Class?

The 2026 Mercedes-Benz GLS-Class is offered with Standard AWD.

Source: Mercedes-Benz specifications
Q05What changed for the 2026 GLS-Class?

Maybach GLS600's 550 hp differs from both the standard GLS580 (510 hp) and AMG GLS63 (603 hp): verify the exact trim before quoting output.

Source: Mercedes-Benz model-year information
Q06Which driver-assistance features are standard on a 2026 Mercedes-Benz GLS-Class?

The 2026 Mercedes-Benz GLS-Class is documented with Head-up display and Class IV trailer hitch standard.

Source: Manufacturer equipment table and owner’s manual
Q07How much cargo room is behind the 2026 Mercedes-Benz GLS-Class's third row?

Cargo volume behind the third row is 17.4 cu ft. Documented for the 2026 Mercedes-Benz GLS-Class in Web search aggregate (Edmunds/KBB/manufacturer research pages), read 2026-09-10.

Source: Manufacturer specifications and press materials
Q08How much cargo room is behind the 2026 Mercedes-Benz GLS-Class's second row?

Cargo volume behind the second row is 48.7 cu ft. Documented for the 2026 Mercedes-Benz GLS-Class in Web search aggregate (Edmunds/KBB/manufacturer research pages), read 2026-09-10.

Source: Manufacturer specifications and press materials
Q09What is the 2026 Mercedes-Benz GLS-Class's maximum cargo volume?

Maximum cargo volume is 84.7 cu ft. Documented for the 2026 Mercedes-Benz GLS-Class in Web search aggregate (Edmunds/KBB/manufacturer research pages), read 2026-09-10.

Source: Manufacturer specifications and press materials
Q10Does the 2026 Mercedes-Benz GLS-Class come with roadside assistance?

Roadside assistance is included for 4 years / 50,000 miles. Documented for the 2026 Mercedes-Benz GLS-Class in Mercedes-Benz USA Roadside Assistance, read 2026-09-10.

Source: Manufacturer specifications and press materials
Q11How much does a 2026 Mercedes-Benz GLS-Class cost?

$90,250 to $180,000 across the 4 trims Mercedes-Benz prices: $90,250 for the GLS 450 and $180,000 for the Maybach GLS 600. Those are starting MSRPs read 2026-09-21, before destination, options, taxes and dealer charges.

Q12What engine does the base 2026 Mercedes-Benz GLS 450 have?

A mild-hybrid turbocharged 3.0-liter inline-six making 375 horsepower and 369 lb-ft.

Source: Dealer research pages
Q13What engine does the 2026 Mercedes-Benz GLS 580 have?

A mild-hybrid 4.0-liter biturbo V8 making 510 horsepower and 538 lb-ft, above the GLS 450's 375 hp.

Source: Dealer research pages
Q14How much does the 2026 Mercedes-Benz GLS cost?

GLS 450 4Matic starts at $89,200, GLS 580 4Matic at $114,800, AMG GLS 63 at $149,500, and Maybach GLS 600 at $178,450.

Source: Dealer research pages
Q15Is all-wheel drive standard on the 2026 Mercedes-Benz GLS?

Yes, all-wheel drive and a nine-speed automatic transmission are standard across every GLS trim.

Source: Dealer research pages
Q16How quickly does the 2026 Mercedes-Benz GLS-Class accelerate from 0 to 60 mph?

The 2026 Mercedes-Benz GLS-Class's 0-60 mph time is 4.1 seconds on the AMG GLS 63 up to 5.8 seconds on the GLS 450, across 4 trims.

Source: Mercedes-Benz USA specification sheets (mbusa.com)
Q17Which engine, transmission and drive system does each 2026 Mercedes-Benz GLS-Class version use?

Mercedes-Benz lists the GLS 450 4MATIC SUV with 3.0L inline-6 turbo with mild hybrid drive, 9G-TRONIC 9-speed transmission and 4MATIC fully variable all-wheel drive. Mercedes-Benz lists the GLS 580 4MATIC SUV and Maybach GLS 600 SUV with 4.0L V8 biturbo with mild hybrid drive, 9G-TRONIC 9-speed transmission and 4MATIC fully variable all-wheel drive. Mercedes-Benz lists the AMG GLS 63 SUV with handcrafted AMG 4.0L V8 biturbo with hybrid assist, AMG SPEEDSHIFT TCT 9-speed transmission and AMG Performance 4MATIC+ all-wheel drive.

Source: Manufacturer specification sheet
Q18What are the 2026 Mercedes-Benz GLS-Class's length, width, height and wheelbase?

Mercedes-Benz's own specification sheet gives the 2026 Mercedes-Benz GLS-Class a length of 204.9 to 206.4 inches, a width of 79.9 inches without mirrors and a height of 70.2 to 72.4 inches, depending on the version.

Source: Manufacturer specification sheet
Q19How much does each 2026 Mercedes-Benz GLS-Class version weigh?

Mercedes-Benz's own specification sheet gives a curb weight of 5,523 pounds for the GLS 450 4MATIC SUV; 5,842 pounds for the GLS 580 4MATIC SUV; 6,118 pounds for the AMG GLS 63 SUV; 6,327 pounds for the Maybach GLS 600 SUV.

Source: Manufacturer specification sheet
Q20What wheel and tire sizes does each 2026 Mercedes-Benz GLS-Class version use?

Mercedes-Benz's own specification sheet lists 21-inch wheels and 275/45R21 (front) and 315/40R21 (rear) tires on the GLS 450 4MATIC SUV; 22-inch wheels and 285/45R22 (front) and 325/40R22 (rear) tires on the GLS 580 4MATIC SUV and Maybach GLS 600 SUV; 21-inch wheels and 275/50R21 (front) and 315/45R21 (rear) tires on the AMG GLS 63 SUV.

Source: Manufacturer specification sheet
Q21How far does the 2026 Mercedes-Benz GLS-Class take to stop from 70 mph?

Car and Driver's testing of the 2026 Mercedes-Benz GLS450 4Matic SUV recorded a 70-to-0 mph stopping distance of 178 feet.

Q22What kind of brakes does the 2026 Mercedes-Benz GLS-Class have?

MotorTrend and Car and Driver both list the 2026 Mercedes-Benz GLS-Class with four-wheel disc brakes.

Q23What suspension does the 2026 Mercedes-Benz GLS-Class use?

MotorTrend and Car and Driver both describe the 2026 Mercedes-Benz GLS-Class's suspension this way. Front: a double-wishbone design. Rear: a multi-link design.

Q24What is the 2026 Mercedes-Benz GLS-Class's top speed?

The 2026 Mercedes-Benz GLS-Class's top speed is 130 mph on every trim. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q25What size wheels does the 2026 Mercedes-Benz GLS-Class have?

The 2026 Mercedes-Benz GLS-Class's wheel diameter is 21 inches on the GLS 450 4MATIC and 22 inches on the GLS 580 4MATIC. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q26How do the 2026 Mercedes-Benz GLS-Class trims differ from one another?

The GLS 580 4MATIC has 510 hp against 375 and heated rear seats, a heated steering wheel and leather seats as standard equipment over the GLS 450 4MATIC.

Source: Kelley Blue Book vehicle specifications

Live NHTSA evidence

Current federal safety records for 2026 Mercedes-Benz GLS-Class.

Methodology: how a recall or complaint answer is verified

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Exact-vehicle evidence desk

Move from the guide to the VIN record.

Trim research establishes the marketed lineup. These primary-source paths resolve recall applicability, manufacturer-submitted identity fields and exact EPA configuration data.

Other model years

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