2026 Mercedes-Benz GLS 580 4MATIC
The EPA rates the 2026 Mercedes-Benz GLS 580 4MATIC at 16 MPG combined (14 city / 20 highway).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Recalls
The 2026 Mercedes-Benz GLS 580 4MATIC is affected by 2 safety recall campaigns in NHTSA's records.
All 2 recall campaigns for the 2026 Mercedes-Benz GLS 580 4MATIC
Fuel economy
The EPA rates the 2026 Mercedes-Benz GLS 580 4MATIC at 16 MPG combined (14 city / 20 highway).