← Back to compare hub

Mercedes-Benz EQS 550 vs Mercedes-Benz GLS580

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Mercedes-Benz logo

2026 Mercedes-Benz EQS 550

Mercedes-Benz logo

2026 Mercedes-Benz GLS580

Overview

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
Selected trimEQS 550GLS 580 4MATIC
Body styleSUVSUV
Drivetrainall wheel driveall wheel drive
Fuel typeelectricpremium unleaded (required)
Transmission1-speed direct drive9-speed shiftable automatic
Engine typeelectricmild hybrid
Model year20262026

Pricing & market

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
MSRP$112,450 (best)$116,150
For sale now00

Fuel economy & range

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
Combined MPG16 MPG (best)
City MPG14 MPG (best)
Highway MPG20 MPG (best)
Fuel tank23.8 gal (best)

Performance

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
Horsepower536 hp (best)510 hp
Torque633 lb-ft (best)538 lb-ft
Engine size4 L (best)
CylindersV8

Size & capability

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
Seating7 seats7 seats
Doors44
Cargo volume84.7 cu ft (best)
Towing capacity3,500 lbs7,700 lbs (best)
Curb weight6,327 lbs5,842 lbs (best)
Ground clearance7 in7.9 in (best)
Wheelbase126 in (best)123.4 in
Length202 in205.2 in (best)
Width80 in (best)79.9 in
Height68 in71.8 in (best)

Safety & recalls

SpecMercedes-Benz EQS 550EQS 550Mercedes-Benz GLS580GLS 580 4MATIC
Open recalls (YMM scope)None reportedNone reported

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimMercedes-Benz EQS 550Mercedes-Benz GLS580
1

EQS 550

$112,450 MSRP(Currently comparing)

GLS 580 4MATIC

$116,150 MSRP(Currently comparing)

Mercedes-Benz EQS 550 vs Mercedes-Benz GLS580 FAQ

Which is better: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
It depends on priorities. OpenDealer compares 2026 Mercedes-Benz EQS 550 vs 2026 Mercedes-Benz GLS580 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
Based on starting MSRP, the 2026 Mercedes-Benz EQS 550 starts lower at $112,450.
Which has better startingMsrp: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
The 2026 Mercedes-Benz EQS 550 leads on startingMsrp in this comparison (112,450).
Which has better combinedMpg: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
The 2026 Mercedes-Benz GLS580 leads on combinedMpg in this comparison (16).
Which has better horsepower: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
The 2026 Mercedes-Benz EQS 550 leads on horsepower in this comparison (536).
Which has better maxTowingLbs: 2026 Mercedes-Benz EQS 550 or 2026 Mercedes-Benz GLS580?
The 2026 Mercedes-Benz GLS580 leads on maxTowingLbs in this comparison (7,700).