2026 Mercedes-Benz GLS
2026 Mercedes-Benz GLS — The Mercedes-Benz GLS, formerly Mercedes-Benz GL-Class, is a full-size luxury crossover SUV produced by Mercedes-Benz since 2006.
Trim: GLS 450
Unverified trim photo — may not match this trim exactly
Other years
2026 Mercedes-Benz GLS snapshot
As of 2026-07
A used 2026 Mercedes-Benz GLS typically asks about $89,100 versus a $94,800 starting MSRP when new — roughly 94% retained. No NHTSA recalls are listed for the 2026 Mercedes-Benz GLS in our refresh, though owners have filed 1 complaint — check the component breakdown below. Versus 2025, our catalog shows no material spec or trim changes — the older GLS is often the better used buy unless you need a 2026-only fix.
- Est. used asking
Est. used asking
$89,100
94% of MSRP
- Original MSRP
Original MSRP
$94,800
Base-trim starting price
- NHTSA recalls
NHTSA recalls
0
Campaigns in last refresh
- Owner complaints
Owner complaints
1
Top: Power Train
Methodology: Used asking is a labeled retention estimate from curated MSRP + vehicle age (not an appraisal). Recalls/complaints from NHTSA offline enrich.
Are there recalls or complaint patterns on the 2026 GLS?
No recalls in our last refresh, but owners filed 1 complaint — review the top components below.
Recalls
No NHTSA recalls listed for this model year in our last refresh.
Owner complaints
1 complaints. Top components:
- Power Train1
Counts are owner reports to NHTSA, not verified defect rates. Source: NHTSA complaints.
Video
Embedded from YouTube. We do not host or claim ownership of this video.
2026 Mercedes GLS 450 -- Is the Largest Mercedes SUV the Best One?? (Anything NEW??)
Video by Car Confections · Watch on YouTube
Photos
Is 2026 worth more than 2025?
Usually no — our catalog shows no material spec or trim lineup changes vs the 2025 GLS. For used shopping, the older year is often the better value unless you need a specific fix or feature from 2026.
How much does a used 2026 GLS cost vs original MSRP?
Expect about $89,100 in typical used asking against a $94,800 starting MSRP — roughly 94% retained on our labeled retention estimate. Use that gap to decide whether a newer year is worth the jump.
- Original MSRP
- $94,800
- Published starting (base-trim) MSRP when new.
- Est. used asking
- $89,100
- Estimated typical used asking from a mass-market retention curve — not a live appraisal or guaranteed sale price. As of 2026-07.
Retains about 94% of MSRP
~$5,700 below MSRP
Opens Edmunds. We may earn a referral commission if you use their tools — it doesn't change the price you see. Figures above are model-year starting MSRP and typical asking, not a guaranteed sale price for a specific VIN.
What should a used buyer know about the 2026 GLS?
The 2026 Mercedes-Benz GLS is the newest year in our catalog — start here for current specs, then check older years if you want to save money. The 2026 Mercedes-Benz GLS continues this nameplate in the motomediax catalog. The Mercedes-Benz GLS, formerly Mercedes-Benz GL-Class, is a full-size luxury crossover SUV produced by Mercedes-Benz since 2006. In each of its generations it is a three-row, seven-passenger vehicle positioned above the GLE. The GLS is considered the flagship of the marque's SUV lineup, although the body-on-frame G-Class is more expensive and has been in production longer. This model appears in NHTSA vPIC for 2026, though detailed crash ratings may not be published yet.
- EPA combined 21 mpg
- About 206.3 × 79.9 in (L×W)
Overview adapted from Wikipedia.
What are the published exterior dimensions?
How long, tall, and wheelbase-spaced this year is on paper, as a blueprint outline.
Schematic diagram, not to exact styling — based on published dimensions
Trim
How does the 2026 stack up on paper?
At a glance: 375 hp, 21 mpg combined. Dig into mechanicals and efficiency below.
Horsepower
375 hp
Combined MPG
21 mpg
What will fuel or charging roughly cost?
Adjust your miles and local energy price for the 2026 selected trim (21 mpg combined). Energy only — not insurance, tires, or a VIN appraisal.
Per year
$2,000
5-year energy
$10,000
- Powertrain
- Gas
- Based on
- 21 mpg combined
- Your inputs
- 12,000 mi/yr · $3.50/gal · 5-year horizon
Compare signal only — local rates and driving mix will differ.
What powertrain and drivetrain does it use?
Mechanical basics for the selected trim — engine, transmission, and drive type.
- Engine
- 3.0L Turbo I6
- Drivetrain
- AWD
- Fuel type
- Premium Gasoline
How big is it, and what can it carry?
Exterior size, seating, cargo, and towing figures when we have them.
- Length
- 206.3 in
- Width
- 79.9 in
- Height
- 72.4 in
- Wheelbase
- 123.2 in
- Curb weight
- 5939.2 lb
- Seating
- 7
How efficient is this year on fuel or charge?
EPA-style efficiency and range fields from our catalog enrich — useful for YoY compares.
- City MPG
- 19
- Highway MPG
- 24
- Combined MPG
- 21
Efficiency figures are curated / EPA-oriented. Verify on FuelEconomy.gov.
Trim compare
Pick two trims and scan the gaps that matter — power, efficiency, and capability.
| Spec | GLS 450 | Maybach GLS 600 |
|---|---|---|
| Horsepower | 375 hp | 550 hp |
| Engine | 3.0L Turbo I6 | 4.0L Twin-Turbo V8 |
| Drivetrain | AWD | AWD |
| Seating | 7 | 4 |
Trim index
| Trim | HP | Torque | 0–60 | MPG | Drivetrain |
|---|---|---|---|---|---|
| 375 | — | — | — | AWD | |
| 550 | — | — | — | AWD |