Model year guide
2025 Mercedes-benz GLS 450
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2025 Mercedes-benz GLS 450 is worth — from official NHTSA and EPA data. 9 on record.
2025 Mercedes-benz GLS 450 at a glance
Combined21 mpg
Free: that car's specs and build sheet, model-year recall campaigns and a fair price.
2025 Mercedes-benz GLS 450 MPG & running costs
Combined21 mpg
City19 mpg
Highway24 mpg
Est. annual fuel cost$3,900
EPA size classStandard Sport Utility Vehicle 4WD
TransmissionAutomatic 9-spd
Forced inductionTurbo + supercharged
Engine start-stopYes
5-yr fuel cost vs average new car$7,500 more
Source: U.S. EPA / DOE fueleconomy.gov.
Estimated 5-year cost to own
A rough guide to what running a 2025 Mercedes-benz GLS 450 costs over five years and 75,000 miles.
Fuel (5 yrs)$19,500
Fuel only$19,500
Per mile$0.26
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
2025 Mercedes-benz GLS 450 vehicles on record
2025 Mercedes-benz GLS 450W1NFF3DE6TB544052
2025 Mercedes-benz GLS 4504JGFF5KE5SB427577
2025 Mercedes-benz GLS 450W1NFF3DE4TB538749
2025 Mercedes-benz GLS 4504JGFF5KE2SB469530
2025 Mercedes-benz GLS 450W1NFF3DEXTB550534
2025 Mercedes-benz GLS 4504JGFF5KE9SB454359
2025 Mercedes-benz GLS 4504JGFF5KE3SB384244
2025 Mercedes-benz GLS 450W1NFF3DE1TB571837
2025 Mercedes-benz GLS 450W1NFF3DE6TB578279
2025 Mercedes-benz GLS 450W1NFF5KE0SB458930
2025 Mercedes-benz GLS 450W1NFF5KE5TB533106