2026 Mercedes-Benz AMG GLS63 4MATIC+
The EPA rates the 2026 Mercedes-Benz AMG GLS63 4MATIC+ at 17 MPG combined (15 city / 20 highway).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Recalls
The 2026 Mercedes-Benz AMG GLS63 4MATIC+ is affected by 2 safety recall campaigns in NHTSA's records.
All 2 recall campaigns for the 2026 Mercedes-Benz AMG GLS63 4MATIC+
Fuel economy
The EPA rates the 2026 Mercedes-Benz AMG GLS63 4MATIC+ at 17 MPG combined (15 city / 20 highway).