2025 Mercedes-Benz GLS 450 vs 2025 Mercedes-Benz GLS 580

2025 Mercedes-Benz GLS 450 vs 2025 Mercedes-Benz GLS 580
See Price for 2025 GLS 450
See Price for 2025 GLS 580
2025 Mercedes-Benz GLS 4502025 Mercedes-Benz GLS 580

  Engine

3.0L inline-6 turbo with mild hybrid drive4.0L V8 biturbo with mild hybrid drive

  Horsepower

375 hp510 hp

  MPG (City/Highway)

19/24 *14/19 *

  0-60 Miles Per Hour

5.8 seconds **4.7 seconds **

What Sets the 2025 Mercedes-Benz GLS 450 and GLS 580 Apart in McKinney, TX?

Serving McKinney, TX

If you’re shopping for a full-size luxury SUV in McKinney, TX, or the greater Dallas-Fort Worth area, the 2025 Mercedes-Benz GLS 450 and GLS 580 are among the top-performing options available. With three-row seating, advanced technology, and unmatched refinement, these SUVs are designed for drivers who expect both luxury and power. But which model best fits your lifestyle? Let’s compare.

How Do the GLS 450 and GLS 580 Compare in Performance?

Both GLS models deliver strong performance with 4MATIC® all-wheel drive, but they cater to different driving styles:

  • The GLS 450 features a 3.0L turbocharged inline-6 engine with 375 horsepower and 369 lb-ft of torque. A 9-speed automatic transmission and adaptive air suspension offer smooth handling for commutes around McKinney, Plano, and Allen.
  • The GLS 580 raises the bar with a 4.0L turbocharged V8 engine producing 510 horsepower and 538 lb-ft of torque. This trim is ideal for drivers who want exhilarating acceleration and commanding presence on Texas highways.
    • Whether you’re navigating downtown McKinney or cruising toward Dallas, both GLS models bring confidence—but the GLS 580 offers unmatched muscle.

What Are the Exterior Design Features of the GLS 450 vs GLS 580?

The 2025 GLS showcases bold, refined styling that reflects Mercedes-Benz excellence:

  • Signature LED headlights with dual angular bars and a glowing LED ribbon
  • Upright front grille with metallic bars for a striking first impression
  • Sleek, sculpted lines and athletic proportions for a commanding presence
  • The GLS 450 comes with 21-inch alloy wheels, adaptive headlights, and a hands-free power liftgate.
  • The GLS 580 upgrades to 22-inch wheels, summer performance tires, and sportier accents.
From McKinney to Frisco, both trims make a statement wherever they go.

What Interior Features Do the GLS 450 and GLS 580 Offer?

Inside the GLS, you’ll find luxury, comfort, and cutting-edge technology at every level:

  • Both models include a 12.3-inch MBUX infotainment system, customizable ambient lighting, panoramic sunroof, heated front seats with memory, wireless charging, Apple CarPlay® and Android Auto®, and power-folding third-row seating.
  • Safety features include augmented reality navigation, cross-traffic alert, evasive steering assist, and lane-keeping assist.
  • The GLS 580 enhances comfort with full leather seating, soft-close doors, a heated steering wheel, and five-zone climate control—perfect for long Texas drives in year-round weather.

Test Drive the 2025 Mercedes-Benz GLS in McKinney, TX

At Mercedes-Benz of McKinney, we proudly serve drivers from McKinney, Frisco, Allen, Plano, and the entire North Texas region. Our expert team will help you compare trims, explore financing options, and experience the GLS lineup firsthand.

Schedule your test drive online today or visit our showroom to see why the 2025 Mercedes-Benz GLS is a top-performing luxury SUV in McKinney, TX.

See Price for 2025 GLS 450
See Price for 2025 GLS 580

Images are for illustration purposes only.
* EPA estimated fuel economy. Compare the estimated mpg to the estimated mpg of other vehicles. You may get different mileage depending on how fast you drive, weather conditions and trip length. Your actual highway mileage will probably be less than the highway estimate.
** Stated rates of acceleration are estimated based upon manufacturer's track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load.