GLS450 4matic — Hybrid · AWD · 3L 6-cyl · 21 MPG
Official vehicle configuration guide
2024 Mercedes-Benz GLS-Class
Compare 4 EPA-tested configurations, including the exact powertrain, fuel, driven wheels, engine, transmission and efficiency data available for this model year.
Official source verified U.S. market 4 EPA configurations Hybrid 4 feature guides
Official EPA configuration data
4 configurationsChoose the closest tested configuration.
These entries distinguish powertrains and driveline combinations recorded by the U.S. EPA. They help narrow the vehicle, but they are not guaranteed retail trim or option-package names.
Match the fuel type, drive and transmission shown on the vehicle documents. A dealer package may use a different name.
Selected configurationAMG GLS63 4matic Plus — Hybrid · AWD · 4L 8-cyl · 16 MPG
Hybrid- Fuel
- Premium
- Engine
- SIDI; Mild Hybrid · turbocharged
- Drive
- AWD
- Transmission
- Automatic 9-spd
- EPA combined
- 16 MPG combined
- City / highway
- 14 / 18 MPG
- Electric motor
- 48V Li-Ion
- Range
- Not listed
- 240 V charge time
- Not listed
- Secondary / blended economy
- Not listed
- EPA vehicle class
- Standard Sport Utility Vehicle 4WD
- Stop-start system
- Yes
AMG GLS63 4matic Plus — Hybrid · AWD · 4L 8-cyl · 16 MPG selected.
Configuration is not the same as trim. EPA records can separate engines, fuel systems, transmissions or driven wheels without identifying badges such as LX, XLE or Touring. Confirm the retail trim with the window sticker, build sheet or manufacturer VIN portal.
Compare every tested configuration
4 official recordsMechanical and efficiency differences.
All rows are visible in the page and link to their exact government record. EPA configurations identify tested hardware, not guaranteed retail trim names.
View all 4 EPA configuration rows
| EPA carline | Powertrain | Engine / motor | Drive | Transmission | Combined | Range / charge | Source |
|---|---|---|---|---|---|---|---|
| AMG GLS63 4matic Plus — Hybrid · AWD · 4L 8-cyl · 16 MPG | HybridPremium | SIDI; Mild Hybrid | AWD | Automatic 9-spd | 16 MPG14 city / 18 highway | — | EPA record ↗ |
| GLS450 4matic — Hybrid · AWD · 3L 6-cyl · 21 MPG | HybridPremium | SIDI; Mild Hybrid | AWD | Automatic 9-spd | 21 MPG19 city / 24 highway | — | EPA record ↗ |
| GLS580 4matic — Hybrid · AWD · 4L 8-cyl · 16 MPG | HybridPremium | SIDI; Mild Hybrid | AWD | Automatic 9-spd | 16 MPG14 city / 20 highway | — | EPA record ↗ |
| GLS600 4matic Maybach — Hybrid · AWD · 4L 8-cyl · 16 MPG | HybridPremium | SIDI; Mild Hybrid | AWD | Automatic 9-spd | 16 MPG14 city / 19 highway | — | EPA record ↗ |
At a glance
What the official records cover.
Each option above is tied to a unique FuelEconomy.gov vehicle ID. EPA names sometimes expose a retail badge such as LE or Woodland Edition, but many records identify only the tested mechanical configuration.
AMG GLS63 4matic Plus, GLS450 4matic, GLS580 4matic, GLS600 4matic Maybach
Hybrid
AWD
4L 8-cyl, 3L 6-cyl
How to identify yours
Match the hardware before the badge.
- 1
Start with fuel and powertrain. Check whether the vehicle is gasoline, diesel, hybrid, plug-in hybrid, electric or fuel-cell.
- 2
Match driven wheels and engine. Use FWD, RWD, AWD or 4WD plus displacement/cylinder information from the window sticker or registration.
- 3
Confirm the exact EPA record. Select the closest option and open its FuelEconomy.gov link. Use a VIN-specific build sheet when you need the retail trim or option package.
Source: U.S. Department of Energy / EPA FuelEconomy.gov dataset ↗ · U.S. market snapshot 2026-11-04. Economy values are official estimates, not a promise of real-world consumption.
Before you try a feature: equipment, trim, powertrain, market and software can change availability. Open the guide and check its exact scope.
Verified discoveries
Features worth knowing.
Written instructions are primary. Videos appear only when we can match a useful clip to the feature and scope.
Maintenance Official source verified
Activate GLS Automatic Car Wash Mode
Coordinate mirrors, wipers, parking sensors and equipped suspension or running boards before an automatic wash.
Doors and access Official source verified
Extend, Retract or Automate the Running Boards
Control the power running boards manually for cleaning or enable automatic extension when a door opens.
Seats and cargo Official source verified
Fold and Raise the Power Third-Row Seats
Use the L and R cargo-area controls to lower or raise either third-row seatback in a seven-seat GLS.
Suspension and loading Official source verified
Lower the Rear of the GLS for Easier Loading
Use the cargo-compartment suspension switch to lower the rear temporarily before loading or unloading.