Mercedes-Benz · model year 2026
2026 Mercedes-Benz GLS-Class
Specifications and certified data for the 2026 model year. All Mercedes-Benz GLS-Class model years →
2026 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| AMG GLS 63 4MATIC+ | 3,982 cc | Hybrid | Automatic | 604 | — | — | Dossier |
| Maybach GLS 600 | 3,982 cc | Hybrid | Automatic | 549 | — | — | Dossier |
| GLS 450 4MATIC | 2,999 cc | Hybrid | Automatic | 376 | — | — | Dossier |
| GLS 450 d 4MATIC | 2,989 cc | Hybrid | Automatic | 362 | — | — | Dossier |
| Performance | — | Petrol | Automatic | 340 | 202 | — | Dossier |
| Electric | — | Electric | Automatic | 300 | 0 | — | Dossier |
| Plug-in Hybrid | — | Hybrid | Automatic | 280 | 55 | — | Dossier |
| Core Diesel | — | Diesel | Automatic | 190 | 123 | — | Dossier |
| Core Petrol | — | Petrol | Automatic | 160 | 141 | — | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2026 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | 3.0 L 6-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 21 | 428 | — | EPA ↗ |
| 2026 | 4.0 L 8-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 15 | 585 | — | EPA ↗ |
| 2026 | 4.0 L 8-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 16 | 539 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
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26V353000 2026-05-29 · model years 2026
SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLY
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2026 AMG GLS 63 4MATIC+, AMG GLE 63 S 4MATIC+ COUPE, AMG GLE 63 S 4MATIC+, AMG GLE 53 4MATIC+ COUPE, AMG GLE 53 4MATIC+, GLE 450 4MATIC COUPE, GLE 350 4MATIC, Maybach GLS 600 4MATIC, GLS 580 4MATIC, GLS 450 4MATIC, GLE 580 4MATIC, GLE 450E 4MATIC, GLE 450 4MATIC, and…
Remedy: Dealers will tighten the rear seat belt bolts and replace any missing bolts, free of charge. Owner notification letters were mailed July 17, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle…
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26V199000 2026-03-27 · model years 2026
AIR BAGS:PASSENGER SIDE FRONTAL:CUSHION
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2026 GLE 350 4MATIC, GLE 450 4MATIC, GLE 350, GLE 580 4MATIC, GLS 580 4MATIC, GLE 450 E 4MATIC, AMG GLE53 4MATIC, AMG GLS63 4MATIC, AMG GLE63 S 4MATIC, GLS 450 4MATIC, and GLS 600 4MATIC vehicles. The passenger air bag fabric may have been manufactured incorrectly,…
Remedy: Dealers will replace the passenger air bag module, free of charge. Owner notification letters were mailed June 12, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs)…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.