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.
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.
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.
| Trim | Place in the lineup | Notable equipment |
|---|---|---|
| GLS 450 | Entry trim | 3.0L turbo inline-six standard, 375 hp, standard AWD, 9-speed automatic, 0-60 mph in 5.8 seconds |
| GLS 580 | Trim 2 of 4 | 4.0L mild-hybrid twin-turbo V8 standard, 510 hp, standard AWD, 22-inch wheels, genuine leather and massaging front seats standard |
| Maybach GLS 600 | Trim 3 of 4 | 4.0L twin-turbo V8 standard, 550 hp, standard AWD, 22-inch wheels and 29-speaker Burmester sound system standard |
| AMG GLS 63 | Top trim | 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 |
Entry trim
GLS 450
- 3.0L turbo inline-six standard, 375 hp, standard AWD, 9-speed automatic
- 0-60 mph in 5.8 seconds
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
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
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.
| Trim | Engine | Transmission | Drive | Horsepower | Torque (lb-ft) | 0–60 mph | Top speed | EPA city / hwy / comb | Seats | Basic warranty |
|---|---|---|---|---|---|---|---|---|---|---|
| GLS 450 4MATIC | 3.0-liter 6-cylinder (Turbo) | Automatic, 9-Spd 9G-Tronic | AWD | 375 | 369 | 5.8 s | 130 mph | 19 / 24 / 21 mpg | 7 | 4 yr / 50,000 mi |
| GLS 580 4MATIC | 4.0-liter V8 (Twin Turbo) | Automatic, 9-Spd 9G-Tronic | AWD | 510 | 538 | 4.7 s | 130 mph | 14 / 20 / 16 mpg | 7 | 4 yr / 50,000 mi |
| Trim | Curb weight | Length | Height | Wheelbase | Turning circle | Fuel tank | Front headroom | Front legroom | Towing | Tires |
|---|---|---|---|---|---|---|---|---|---|---|
| GLS 450 4MATIC | 5,523 lb | 205 in | 71.8 in | 123.4 in | 41 ft | 23.8 gal | 39.4 in | 40.3 in | 7,700 lb | P275/45R21 |
| GLS 580 4MATIC | 5,842 lb | 205.2 in | 71.8 in | 123.4 in | 41 ft | 23.8 gal | 39.4 in | 40.3 in | 7,700 lb | P285/45R22 |
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.
| Equipment | GLS 450 4MATIC | GLS 580 4MATIC |
|---|---|---|
| Safety | ||
| Adaptive headlights | Std | Std |
| Anti-theft alarm | Std | Std |
| Blind-spot alert | Std | Std |
| Child door locks | Std | Std |
| Child-seat anchors | Std | Std |
| Forward collision warning | Std | Std |
| Driver-attention monitor | Std | Std |
| Hill-start assist | Std | Std |
| Rearview camera | Std | Std |
| Surround-view camera | Std | Std |
| Rear parking sensors | Std | Std |
| Electronic stability control | Std | Std |
| Traction control | Std | Std |
| Technology | ||
| Bluetooth audio streaming | Std | Std |
| Bluetooth | Std | Std |
| Hands-free calling | Std | Std |
| Navigation system | Std | Std |
| Premium audio system | Std | Std |
| Satellite radio | Std | Std |
| Apple CarPlay or Android Auto | Std | Std |
| Steering-wheel audio controls | Std | Std |
| Touchscreen | Std | Std |
| Voice recognition | Std | Std |
| Comfort | ||
| Heated front seats | Std | Std |
| Heated rear seats | Opt | Std |
| Heated steering wheel | Opt | Std |
| Heated mirrors | Std | Std |
| Power front seats for driver and passenger | Std | Std |
| Power driver's seat | Std | Std |
| Leather seats | Opt | Std |
| Leather interior trim | Opt | Opt |
| Leather-wrapped steering wheel | Std | Opt |
| Front and rear climate zones | Std | Std |
| Panoramic moonroof | Std | Std |
| Tilt steering wheel | Std | Std |
| Tilt-and-telescoping steering wheel | Std | Std |
| Cup holders | Std | Std |
| Third-row seat | Std | Std |
| Power-folding third-row seat | Std | Std |
| Folding rear seat | Std | Std |
| Exterior and convenience | ||
| Alloy wheels | Std | Std |
| Privacy glass | Std | Std |
| Rear spoiler | Opt | Opt |
| Roof rails | Std | Std |
| Power-folding mirrors | Std | Std |
| Power liftgate or trunk | Std | Std |
| Remote liftgate or trunk release | Std | Std |
| 12-volt power outlet | Std | Std |
| Power windows | Std | Std |
| Remote keyless entry | Std | Std |
| Remote engine start | Std | Std |
| Proximity keyless entry | Std | Std |
| Push-button start | Std | Std |
| Cruise control | Std | Std |
| Integrated garage-door opener | Std | Std |
| Rain-sensing wipers | Std | Std |
Complete certification table
4 configuration records.
| EPA ID / label | Engine / technology | Drive / transmission | Fuel | City | Hwy | Combined | Range |
|---|---|---|---|---|---|---|---|
| 49593AMG GLS63 4matic Plus | 4L 8-cyl SIDI; Mild HybridHybrid | All-Wheel DriveAutomatic 9-spd | Premium | 15 | 20 | 17 | N/A |
| 49599GLS450 4matic | 3L 6-cyl SIDI; Mild HybridHybrid | All-Wheel DriveAutomatic 9-spd | Premium | 19 | 24 | 21 | N/A |
| 49596GLS580 4matic | 4L 8-cyl SIDI; Mild HybridHybrid | All-Wheel DriveAutomatic 9-spd | Premium | 14 | 20 | 16 | N/A |
| 49594GLS600 4matic Maybach | 4L 8-cyl SIDI; Mild HybridHybrid | All-Wheel DriveAutomatic 9-spd | Premium | 13 | 18 | 15 | N/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.
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.
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.
Q04Is AWD or 4WD available on the 2026 GLS-Class?
The 2026 Mercedes-Benz GLS-Class is offered with Standard AWD.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Live NHTSA evidence
Current federal safety records for 2026 Mercedes-Benz GLS-Class.
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
Compare the Mercedes-Benz GLS-Class across model years.
See every Mercedes-Benz GLS-Class model year and research hub
Source trail
Evidence behind the record
Specifications and pricing can change after publication. Critical purchasing decisions should be confirmed against the exact vehicle window sticker or manufacturer build record.