Mercedes-Benz of Lynnfield
2026 Mercedes-Benz GLS
Now available at Mercedes-Benz of Lynnfield in Lynnfield, MA
- Starting MSRP$90,250
- Horsepower375–603 hp
- EPA MPG19 city / 24 hwy
- Max Towing7,700 lbs
Common questions
The 2026 Mercedes-Benz GLS brings three-row SUV versatility, all-wheel-drive confidence, and a choice of six- or eight-cylinder power to shoppers in Lynnfield, MA. At Mercedes-Benz of Lynnfield, this page outlines the GLS lineup, key specifications, competitor differences, and ways to explore new Mercedes-Benz inventory, arrange financing, or plan an in-person visit at 385 Broadway, Rte 1 North.
- Starting MSRP
- $90,250
- Horsepower
- 375–603 hp
- EPA MPG
- 19 city / 24 hwy
- Max Towing
- 7,700 lbs
- Seating
- 6–7 seats
- Drivetrain
- All Wheel Drive
- Fuel
- Premium Unleaded (Required)
- Body Style
- SUV
How the Mercedes-Benz GLS Compares With Its Competitors
Pricing, power, efficiency, towing, drivetrain, and fuel requirements vary across this full-size SUV class. The 2026 Mercedes-Benz GLS starts at $90,250, and MSRP excludes tax, title, registration and dealer fees.
| Spec | 2026 Mercedes-Benz GLS | 2026 Lincoln Navigator | 2026 Audi SQ7 | 2026 BMW X7 |
|---|---|---|---|---|
| Starting MSRP | $90,250 | $91,995 | $93,800 | $86,700 |
| Horsepower | 375–603 hp | 440 hp | 500 hp | 375–523 hp |
| EPA MPG | 19 city / 24 hwy | 15 city / 22 hwy | 14 city / 20 hwy | 20–21 city / 24–25 hwy |
| Max Towing | 7,700 lbs | 8,700 lbs | 7,700 lbs | — |
| Seating | 6–7 seats | 7–8 seats | 7 seats | 6–7 seats |
| Drivetrain | All Wheel Drive | Four Wheel Drive | All Wheel Drive | All Wheel Drive |
| Fuel | Premium Unleaded (Required) | Regular Unleaded | Premium Unleaded (Required) | Premium Unleaded (Required) / Premium Unleaded (Recommended) |
Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.
Compared with the 2026 Lincoln Navigator, the GLS starts at $90,250 versus $91,995, offers 375–603 hp versus 440 hp, and returns 19 city / 24 highway MPG versus 15 city / 22 highway MPG. The Navigator tows 8,700 lbs with Four Wheel Drive and regular unleaded, while the GLS tows 7,700 lbs with all-wheel drive and requires premium unleaded, favoring buyers according to their priorities for efficiency, towing, drivetrain, and fuel type.
Against the 2026 Audi SQ7, the GLS starts at $90,250 versus $93,800 and spans 375–603 hp compared with 500 hp. Both offer all-wheel drive and require premium unleaded, while the GLS returns 19 city / 24 highway MPG and the SQ7 returns 14 city / 20 highway MPG; each has a 7,700-lb maximum towing capacity, giving shoppers a direct comparison between broad trim power and a single performance-focused configuration.
The 2026 BMW X7 starts at $86,700, below the GLS starting MSRP, and offers 375–523 hp compared with the GLS range of 375–603 hp. The X7 returns 20–21 city / 24–25 highway MPG and offers all-wheel drive with premium unleaded required or recommended, while the GLS returns 19 city / 24 highway MPG and requires premium unleaded, suiting buyers with different priorities for price, output, and fuel flexibility.
Specifications and Configuration
The 2026 Mercedes-Benz GLS is a full-size SUV with seating for 6–7 and all-wheel drive. Its automatic transmission uses 9 speeds, and the lineup requires premium unleaded fuel.
Across the four trims, output ranges from 375–603 hp and torque from 369–627 lb-ft. Engine choices range from 3.0–4.0 liters and 2,999–3,982 cc, with inline and V engine layouts and six to eight cylinders.
The GLS returns 19 city / 24 highway MPG, reaches 60 mph in 5.8 seconds, and can tow up to 7,700 lbs. It has a 23.8-gallon fuel capacity, 17.4 cubic feet of cargo space behind the rear seats, and a 5,523-lb curb weight.
Exterior dimensions measure 205 inches in length, 79.9 inches in width, and 71.8 inches in height, with a 123.4-inch wheelbase and 84.9-inch width with mirrors. Trim starting MSRPs range from $90,250 to $151,050, with destination charges ranging from $1,250 to $1,350.
Buying a Mercedes-Benz GLS in Lynnfield
Mercedes-Benz of Lynnfield serves shoppers seeking the 2026 Mercedes-Benz GLS in Lynnfield, MA. The store receives vehicles on a rolling basis, so the best way to follow changing availability is to search inventory.
Shopping support can include reviewing GLS trims, discussing financing, and valuing a current vehicle for trade. Start the process online through value your trade, then contact Mercedes-Benz of Lynnfield at (781) 868-4139 to plan next steps.
What to Weigh Before Buying
Trim selection changes the GLS experience substantially, with horsepower ranging from 375–603 hp and torque from 369–627 lb-ft. Consider whether the six-cylinder GLS 450 4MATIC, V8-powered GLS 580 4MATIC, or AMG GLS 63 better matches the desired level of output and budget.
Fuel and operating priorities also matter. Premium unleaded is required, while the GLS combines 19 city / 24 highway MPG with a 7,700-lb towing capacity and seating for 6–7.
Its dimensions, 17.4 cubic feet of cargo space behind the rear seats, and all-wheel-drive configuration are useful checkpoints when comparing passenger space, cargo needs, and daily driving conditions.
