Mercedes-Benz GLS450 vs Porsche Macan

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

Vehicles

2026 Mercedes-Benz GLS450

Trim

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2026 Porsche Macan

Trim

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Overview

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
Selected trim	GLS 450 4MATIC	Macan SUV
Body style	SUV	SUV
Drivetrain	all wheel drive	all wheel drive
Fuel type	premium unleaded (required)	premium unleaded (required)
Transmission	9-speed shiftable automatic	7-speed automated manual
Engine type	mild hybrid	gas
Model year	2026	2026

Pricing & market

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
MSRP	$90,250	$64,600 (best)
Lowest listing price	—	$0 (best)
Median listing price	—	$81,272 (best)
Highest listing price	—	$99,144 (best)
For sale now	0	12 (best)

Fuel economy & range

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
Combined MPG	—	21 MPG (best)
City MPG	—	19 MPG (best)
Highway MPG	—	25 MPG (best)
Fuel tank	23.8 gal (best)	19.8 gal

Performance

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
Horsepower	375 hp (best)	261 hp
Torque	369 lb-ft (best)	295 lb-ft
Engine size	3 L (best)	2 L
Cylinders	I6	I4

Size & capability

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
Seating	7 seats (best)	5 seats
Doors	4	4
Cargo volume	84.7 cu ft (best)	53.1 cu ft
Towing capacity	7,700 lbs (best)	4,409 lbs
Payload	—	1,385 lbs (best)
Curb weight	5,523 lbs	4,149 lbs (best)
Ground clearance	7.9 in (best)	—
Wheelbase	123.4 in (best)	110.5 in
Length	205 in (best)	186.1 in
Width	79.9 in (best)	75.7 in
Height	71.8 in (best)	63.8 in

Safety & recalls

Spec	Mercedes-Benz GLS450GLS 450 4MATIC	Porsche MacanMacan SUV
Open recalls (YMM scope)	None reported	None 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.

Trim	Mercedes-Benz GLS450	Porsche Macan
1	GLS 450 4MATIC $90,250 MSRP(Currently comparing)	Macan SUV $64,600 MSRP(Currently comparing)
2	—	T $70,300 MSRP
3	—	S $78,000 MSRP
4	—	GTS $93,100 MSRP

Live inventory

Porsche Macan12 for sale

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