GLS 580 4MATIC AWD
What the GLS 580 4MATIC adds over the GLS 450 4MATIC (+$25,900)
| Spec | GLS 450 4MATIC | GLS 580 4MATIC |
|---|---|---|
| Curb weight (minimum) | 5523 lbs | 5842 lbs |
| Cylinder count | 6 | 8 |
| Horsepower | 375 hp | 510 hp |
| Torque | 369 lb-ft | 538 lb-ft |
| Engine type (full description) | 3.0L inline-6 turbo with mild hybrid drive | 4.0L V8 biturbo with mild hybrid drive |
| Base MSRP (excludes destination) | $90,250 | $116,150 |
| Overall length | 205 in | 205.2 in |
| Rear suspension type | multilink rear with self-leveling AIRMATIC and Adaptive Damping System (ADS) | multilink rear with self-leveling AIRMATIC and Adaptive Damping System (ADS PLUS) |
| Tire size | 275/45R21 front and 315/40R21 rear | 285/45R22 front and 325/40R22 rear |
| Wheel diameter | 21 in | 22 in |
Standard here, not on the base trim: 22-inch AMG multispoke wheels (9.5x22 front and 11.5x22 rear), 285/45R22 front and 325/40R22 rear, summer high-performance tires, 4.0L V8 biturbo with mild hybrid drive, 5-zone automatic climate control, Multicontour front seats with massage
Specifications
Source: manufacturer press kitCargo
| Cargo volume behind 1st row | 84.7 cu-ft |
| Cargo volume behind 3rd row | 17.4 cu-ft |
Dimensions Exterior
| Overall height | 71.8 in |
| Overall length | 205.2 in |
| Overall width | 79.9 in |
| Wheelbase | 123.4 in |
Engine Basics
| Aspiration | twin turbo |
| Cylinder count | 8 |
| Engine type (full description) | 4.0L V8 biturbo with mild hybrid drive |
Engine Output
| Horsepower | 510 hp |
| Torque | 538 lb-ft |
Fuel System
| Minimum recommended octane | 91 |
| Fuel tank capacity | 23.8 gal |
Headroom
| Front headroom | 39.4 in |
| Second-row headroom | 40.2 in |
Legroom
| Front legroom | 40.3 in |
| Second-row legroom | 41.9 in |
| Third-row legroom | 34.6 in |
Pricing
| Base MSRP (excludes destination) | $116,150 |
Seating
| Passenger seating capacity | 7 |
Shoulder Room
| Front shoulder room | 59.3 in |
| Second-row shoulder room | 58.5 in |
Steering
| Steering type | Rack-and-pinion with electromechanical power assist |
Suspension
| Front suspension type | 4-wheel independent double-wishbone front |
| Rear suspension type | multilink rear with self-leveling AIRMATIC and Adaptive Damping System (ADS PLUS) |
Tires
| Tire size | 285/45R22 front and 325/40R22 rear |
Transmission
| Transmission speeds | 9 |
| Transmission type | automatic |
Weights
| Curb weight (minimum) | 5842 lbs |
Wheels
| Wheel diameter | 22 in |
Standard & optional equipment
Source: manufacturer press kitSafety1 std · 0 opt
- Antilock Braking System (ABS)
Climate1 std · 0 opt
- 5-zone automatic climate control
Seating1 std · 0 opt
- Multicontour front seats with massage
Exterior2 std · 0 opt
- 22-inch AMG multispoke wheels (9.5x22 front and 11.5x22 rear)
- 285/45R22 front and 325/40R22 rear, summer high-performance tires
Powertrain3 std · 0 opt
- 4MATIC® fully variable all-wheel drive
- 4.0L V8 biturbo with mild hybrid drive
- 9G-TRONIC 9-speed automatic transmission
Chassis1 std · 0 opt
- AIRMATIC® with Adaptive Damping System
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2026 GLS-Class. Confirm with the window sticker for a specific unit.
The cheapest ownership win
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Common questions about the GLS 580 4MATIC
Source: EPA, NHTSA and manufacturer press kitsHow much is the 2026 Mercedes-Benz GLS-Class GLS 580 4MATIC?
The manufacturer lists $116,150 for the 2026 Mercedes-Benz GLS-Class GLS 580 4MATIC. That is $25,900 above the GLS 450 4MATIC, the cheapest trim of the same model year. MSRP excludes destination, options, taxes and dealer charges.
What does the 2026 Mercedes-Benz GLS-Class GLS 580 4MATIC add over the GLS 450 4MATIC?
Against the GLS 450 4MATIC, 5 features become standard that the GLS 450 4MATIC does not and 10 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.