2023 Mercedes-Benz GLS450 review
Mercedes-Benz GLS450 highlights
Customer rating
(not yet rated)
Mileage (EPA estimate)
18 city, 24 highway, 20 combined
Pricing for current inventory
(no current inventory)
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All Mercedes-Benz GLS450 years
What is new for the 2023 Mercedes-Benz GLS450?
- GLS450 trims have been upgraded with Panoramic Sunroof and Auxiliary Audio Input as standard equipment this year.
2023 Mercedes-Benz GLS450 trims
Curious how Mercedes-Benz GLS450 trims differ? Use our side-by-side vehicle comparison to see the differences and similaritiesBase:
- 362-hp, 369-lb-ft of torque 3.0L
- Panoramic Sunroof
- Cruise Control
- Third Row Seat
- Power Folding Third Row
- Seat Massagers
- Power Mirrors
- Rear Air Conditioning
- Traction Control
- View our Mercedes-Benz GLS450 inventory
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Ratings & reliability
Customer ratings
The 2023 Mercedes-Benz GLS450 is not yet rated. Help future customers learn about a car you've owned and write a review.
RepairPal gave the Mercedes-Benz GLS450 an overall reliability rating of 3.5 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz GLS450 5th out of 20 among Luxury Fullsize SUVs.
View RepairPal's full rating of the Mercedes-Benz GLS4502023 Mercedes-Benz GLS450 FAQ
The 2023 Mercedes-Benz GLS450 offers 18 MPG City and 24 MPG Highway. It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.
The Mercedes-Benz GLS450 received a rating of 3.5 out of 5 stars from RepairPal, which RepairPal describes as Above Average. This rating ranks the Mercedes-Benz GLS450 as 4 out of 20 among Luxury Fullsize SUV
Here is what's new for the 2023 Mercedes-Benz GLS450:
- Seat Massagers
- Panoramic Sunroof
- Remote Start
- Auxiliary Audio Input
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We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.
Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
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