← Back to compare hub

Mercedes-Benz G63 AMG vs Rolls-Royce Cullinan

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

Vehicles

Mercedes-Benz logo

2027 Mercedes-Benz G63 AMG

Overview

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
Selected trimAMG G 63Black Badge
Body styleSUVSUV
Drivetrainall wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission9-speed automatic8-speed automatic
Engine typemild hybridgas
Model year20272027

Pricing & market

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
MSRP$0 (best)$499,600
Lowest listing price$247,502 (best)
Median listing price$334,327 (best)
Highest listing price$421,152 (best)
For sale now02 (best)

Fuel economy & range

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
Combined MPG15 MPG (best)14 MPG
City MPG14 MPG (best)12 MPG
Highway MPG16 MPG19 MPG (best)
Fuel tank26 gal (best)24 gal

Performance

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
Horsepower577 hp591 hp (best)
Torque627 lb-ft664 lb-ft (best)
Engine size4 L6.7 L (best)
CylindersV8V12

Size & capability

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
Seating5 seats (best)4 seats
Doors44
Towing capacity7,000 lbs7,300 lbs (best)
Curb weight5,842 lbs (best)6,173 lbs
Ground clearance10 in (best)
Wheelbase114 in130 in (best)
Length192 in210 in (best)
Width78 in79 in (best)
Height78 in (best)72 in

Safety & recalls

SpecMercedes-Benz G63 AMGAMG G 63Rolls-Royce CullinanBlack Badge
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 AMGRolls-Royce Cullinan
1

AMG G 63

$0 MSRP(Currently comparing)

Black Badge

$499,600 MSRP(Currently comparing)

Live inventory

Mercedes-Benz G63 AMG vs Rolls-Royce Cullinan FAQ

Which is better: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
It depends on priorities. OpenDealer compares 2027 Mercedes-Benz G63 AMG vs 2027 Rolls-Royce Cullinan 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 Rolls-Royce Cullinan?
Based on starting MSRP, the 2027 Mercedes-Benz G63 AMG starts lower at $0. Live Rolls-Royce Cullinan listings start at $247,502.
Which has better startingMsrp: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
The 2027 Mercedes-Benz G63 AMG leads on startingMsrp in this comparison (0).
Which has better combinedMpg: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
The 2027 Mercedes-Benz G63 AMG leads on combinedMpg in this comparison (15).
Which has better horsepower: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
The 2027 Rolls-Royce Cullinan leads on horsepower in this comparison (591).
Which has better seats: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
The 2027 Mercedes-Benz G63 AMG leads on seats in this comparison (5).
Which has better maxTowingLbs: 2027 Mercedes-Benz G63 AMG or 2027 Rolls-Royce Cullinan?
The 2027 Rolls-Royce Cullinan leads on maxTowingLbs in this comparison (7,300).