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Mercedes-Benz G63 AMG vs Porsche Cayenne

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

Vehicles

Mercedes-Benz logo

2027 Mercedes-Benz G63 AMG

Porsche logo

2027 Porsche Cayenne

Overview

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
Selected trimAMG G 63E-Hybrid
Body styleSUVSUV
Drivetrainfour wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission9-speed shiftable automatic8-speed automatic
Engine typemild hybridplug-in hybrid
Model year20272027

Pricing & market

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
MSRP$198,750$107,300 (best)
Lowest listing price—$90,998 (best)
Median listing price—$115,212 (best)
Highest listing price—$188,642 (best)
For sale now011 (best)

Fuel economy & range

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
Combined MPG15 MPG22 MPG (best)
City MPG14 MPG (best)—
Highway MPG16 MPG (best)—
Fuel tank26.4 gal (best)18 gal

Performance

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
Horsepower577 hp (best)463 hp
Torque627 lb-ft (best)479 lb-ft
Engine size4 L (best)3 L
CylindersV8V6

Size & capability

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
Seating5 seats5 seats
Doors44
Cargo volume68.6 cu ft (best)—
Towing capacity7,000 lbs7,716 lbs (best)
Curb weight5,842 lbs5,415 lbs (best)
Ground clearance9.5 in (best)—
Wheelbase113.8 in114 in (best)
Length191.9 in194 in (best)
Width78.1 in (best)78 in
Height77.4 in (best)66 in

Safety & recalls

SpecMercedes-Benz G63 AMGAMG G 63Porsche CayenneE-Hybrid
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 G63 AMGPorsche Cayenne
1

AMG G 63

$198,750 MSRP(Currently comparing)

E-Hybrid

$107,300 MSRP(Currently comparing)

2—

S

$108,300 MSRP

3—

S

$114,900 MSRP

4—

S E-Hybrid

$111,600 MSRP

5—

S E-Hybrid

$117,100 MSRP

6—

GTS

$132,400 MSRP

7—

GTS

$137,100 MSRP

8—

Turbo E-Hybrid

$164,500 MSRP

9—

Turbo E-Hybrid

$169,100 MSRP

Live inventory

Mercedes-Benz G63 AMG vs Porsche Cayenne FAQ

Which is better: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
It depends on priorities. OpenDealer compares 2027 Mercedes-Benz G63 AMG vs 2027 Porsche Cayenne on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
Based on starting MSRP, the 2027 Porsche Cayenne starts lower at $107,300. Live Porsche Cayenne listings start at $90,998.
Which has better startingMsrp: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on startingMsrp in this comparison (107,300).
Which has better combinedMpg: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on combinedMpg in this comparison (22).
Which has better horsepower: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on horsepower in this comparison (729).
Which has better maxTowingLbs: 2027 Mercedes-Benz G63 AMG or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on maxTowingLbs in this comparison (7,716).