Mercedes-Benz · model year 2023
2023 Mercedes-Benz GLS-Class
Specifications and certified data for the 2023 model year. All Mercedes-Benz GLS-Class model years →
2023 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 |
| Mercedes-AMG GLS 63 4MATIC+ | 3,982 cc | Hybrid | Automatic | 604 | — | — | Dossier |
| Maybach GLS 600 4MATIC | 3,982 cc | Hybrid | Automatic | 549 | — | — | Dossier |
| Mercedes-Maybach GLS 600 4MATIC | 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 |
| GLS 400 d 4MATIC | 2,925 cc | Diesel | Automatic | 325 | — | — | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2023 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2023 | 3.0 L 6-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 20 | 433 | — | EPA ↗ |
| 2023 | 4.0 L 8-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 17 | 528 | — | EPA ↗ |
| 2023 | 4.0 L 8-cyl | All-Wheel Drive | Automatic 9-spd | Premium | 18 | 499 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
-
24V207000 2024-03-15 · model years 2019, 2020, 2021, 2022, 2023
ELECTRICAL SYSTEM:WIRING
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured…
Remedy: Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's…
-
24V118000 2024-02-16 · model years 2020, 2021, 2022, 2023
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2023 GLE 450 and GLS 450 vehicles. The transmission may not fully downshift in certain conditions, causing the engine to stall.
Remedy: Dealers will update the transmission control unit software, free of charge. Owner notification letters were mailed March 29, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
-
23V880000 2023-12-21 · model years 2022, 2023
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of drive power.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024,…
-
23V445000 2023-06-26 · model years 2021, 2022, 2023
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
-
23V178000 2023-03-17 · model years 2022, 2023
STRUCTURE:BODY
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 GLE350, GLE450, GLE580, GLS450, GLS580, Maybach GLS600, AMG GLE53, AMG GLE63 S, and AMG GLS63 vehicles. The rear door window trim bars may detach from the vehicle while driving.
Remedy: Dealers will inspect and secure the rear window trim bars, as necessary, free of charge. Owner notification letters were mailed May 5, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an…
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.