Mercedes-Benz of Lynnfield
2025 Mercedes-Benz GLS-Class
Now available at Mercedes-Benz of Lynnfield in Lynnfield, MA
- Starting MSRP$89,200
- Horsepower375–603 hp
- EPA MPG14–19 city / 18–24 hwy
- Max Towing7,700 lbs

The 2025 Mercedes-Benz GLS-Class is a premium all-wheel-drive SUV offered in three distinct trims, from the 375-hp GLS 450 4MATIC to the 603-hp AMG GLS 63. At Mercedes-Benz of Lynnfield in Lynnfield, MA, shoppers can explore its pricing, performance, efficiency, towing capability, dimensions and available configurations, then compare it with other Mercedes-Benz SUVs before choosing a next step. The GLS-Class combines seating-oriented SUV practicality with a range of inline-six and V8 powertrains, automatic transmission performance and premium unleaded fuel requirements. Pricing starts at $89,200, with a $1,150 destination charge, while MSRP excludes tax, title, registration and dealer fees.
- Starting MSRP
- $89,200
- Horsepower
- 375–603 hp
- EPA MPG
- 14–19 city / 18–24 hwy
- Max Towing
- 7,700 lbs
- Drivetrain
- All Wheel Drive
- Fuel
- Premium Unleaded (Required)
- Body Style
- SUV
How the 2025 Mercedes-Benz GLS-Class Compares With Mercedes-Benz SUVs
Pricing, power, efficiency, towing and drivetrain help define how the GLS-Class fits within the Mercedes-Benz SUV lineup. Its $89,200 starting MSRP places it between the EQE SUV and EQS SUV, while its gasoline powertrains offer a different ownership approach from Mercedes-Benz electric SUVs.
| Spec | 2025 Mercedes-Benz GLS-Class | 2025 Mercedes-Benz EQE SUV | 2025 Mercedes-Benz GLE-Class Coupe | 2025 Mercedes-Benz EQS SUV |
|---|---|---|---|---|
| Starting MSRP | $89,200 | $77,900 | $76,400 | $105,250 |
| Horsepower | 375–603 hp | — | 375–603 hp | — |
| EPA economy | 14–19 city / 18–24 hwy MPG | 74–93 city / 72–87 hwy MPGe | 18 city / 22 hwy MPG | 79–82 city / 78–79 hwy MPGe |
| Max Towing | 7,700 lbs | 3,500–4,000 lbs | 7,700 lbs | 3,500 lbs |
| Drivetrain | All Wheel Drive | All Wheel Drive / Rear Wheel Drive | All Wheel Drive | Rear Wheel Drive / All Wheel Drive |
| Fuel | Premium Unleaded (Required) | Electric | Premium Unleaded (Required) | Electric |
Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.
The 2025 Mercedes-Benz EQE SUV starts at $77,900 and uses electric power with 74–93 city / 72–87 highway MPGe, a 230–302-mile electric range and 3,500–4,000 pounds of maximum towing. The GLS-Class starts at $89,200, uses premium unleaded fuel and offers 7,700 pounds of maximum towing, favoring shoppers who need more towing capacity, while the EQE SUV favors buyers focused on electric driving and efficiency.
The 2025 Mercedes-Benz GLE-Class Coupe starts at $76,400, with 375–603 horsepower, 18 city / 22 highway MPG, all-wheel drive, premium unleaded fuel and 7,700 pounds of maximum towing. The GLS-Class starts higher at $89,200 and offers 14–19 city / 18–24 highway MPG across its trims, so the GLE-Class Coupe favors buyers seeking a lower starting price while the GLS-Class offers a broader efficiency range across its configurations.
The 2025 Mercedes-Benz EQS SUV starts at $105,250 and uses electric power, with 79–82 city / 78–79 highway MPGe, a 312–323-mile electric range and 3,500 pounds of maximum towing. The GLS-Class starts below the EQS SUV and offers 7,700 pounds of maximum towing with premium unleaded fuel, favoring buyers who need higher towing capacity, while the EQS SUV favors shoppers prioritizing electric range.
Specifications and Configuration
The 2025 Mercedes-Benz GLS-Class uses all-wheel drive, an automatic transmission and premium unleaded fuel. Engine choices span 3.0 to 4.0 liters and six to eight cylinders, with inline and V engine layouts represented across the lineup.
Output ranges from 375 to 603 horsepower and from 369 to 627 lb-ft of torque. Acceleration ranges from 4.1 to 5.8 seconds from 0 to 60 mph, while maximum towing capacity is 7,700 pounds.
EPA fuel economy ranges from 14 to 19 city MPG and 18 to 24 highway MPG. The GLS-Class has a 23.8-gallon fuel capacity, 17.4 cubic feet of cargo space behind the rear seats and a 6,019-pound curb weight.
Depending on trim, the SUV measures 205 to 206.4 inches long, 79.9 inches wide and 70.2 to 71.8 inches high, with a 123.4-inch wheelbase and 84.9-inch width with mirrors.
Buying a 2025 Mercedes-Benz GLS-Class in Lynnfield
Mercedes-Benz of Lynnfield serves shoppers in Lynnfield, MA, with a dedicated location at 385 Broadway, Rte 1 North. The store receives vehicles on a rolling basis, so shoppers can use the live search inventory page to review current opportunities.
For a purchase plan, contact Mercedes-Benz of Lynnfield at (781) 868-4139. Shoppers considering a change from their current vehicle can also use the trade-in tool to begin evaluating that next step.
What to Weigh Before Buying
Trim selection changes the GLS-Class experience substantially. The GLS 450 4MATIC pairs 375 horsepower with a 3.0-liter inline engine, while the GLS 580 4MATIC and AMG GLS 63 use 4.0-liter V engines with 510 and 603 horsepower respectively.
Fuel economy also varies by configuration, from 19 city / 24 highway MPG for the GLS 450 4MATIC to 14 city / 18 highway MPG for the AMG GLS 63. Comparing acceleration, torque, fuel use and starting price can help clarify which trim aligns with the intended driving priorities.
Its 7,700-pound maximum towing capacity gives the GLS-Class a clear capability figure to consider, while its 17.4 cubic feet of cargo space behind the rear seats helps frame everyday utility. Premium unleaded fuel is required across the lineup.