Mercedes-Benz G-Class vs Rolls-Royce Cullinan Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
+

New Car Pricing New listing price comparison and analysis.

2021 Mercedes-Benz G-Class
G 550 4MATIC AWD
MSRP
$131,750
Invoice
$123,845
Average Price Paid
$131,750
46 listings nationwide

Shop

2021 Rolls-Royce Cullinan
AWD
Incentives Find if there are incentives in your area. Enter your zip code
2021 Mercedes-Benz G-Class
G 550 4MATIC AWD
No Data Available
2021 Rolls-Royce Cullinan
AWD
No Data Available

Expert Reviews Reviews from CarGurus experts.

2021 Mercedes-Benz G-Class
G 550 4MATIC AWD
Stephen Edelstein Test Drive Review:

The 2021 Mercedes-Benz G550 is a five-passenger luxury body-on-frame SUV. Over 40 years since its debut, the Mercedes-Benz G-Class has retained its blocky, utilitarian exterior shape w...

2021 Rolls-Royce Cullinan
AWD
Stephen Edelstein Preview:

When a Land Rover Range Rover or Mercedes-Benz G-Class isn’t nice or exclusive enough for you, the Rolls-Royce Cullinan is your answer. This exorbitantly priced SUV arrived for the 201...

No Data Available
  • Look and Feel 9
  • Performance 9
  • Form & Function 7
  • Technology 8
  • Safety 8
  • Cost-Effectiveness 6
No Data Available

Specs

2021 Mercedes-Benz G-Class
G 550 4MATIC AWD
2021 Rolls-Royce Cullinan
AWD
Powertrain 9-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
17 MPG
12 MPG
Fuel Economy, Highway
19 MPG
20 MPG
Fuel Tank Volume 26.4 gal 20 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
416 hp @ 5,500 RPM
563 hp @ 5,000 RPM
Torque
450 lb-ft @ 1,750 RPM
627 lb-ft @ 1,600 RPM
Cylinders
8 cylinders
12 cylinders
Compression Ratio
10.5:1
--
Displacement
4,000 cc
6,800 cc
Bore x Stroke
3.27 in x 3.62 in
--
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 38.7 in --
Back Legroom 39.5 in --
Payload and Towing
Cargo Volume 38.1 cu ft 19.8 cu ft
Maximum Payload 1,391 lbs 1,184 lbs
Maximum Towing Capacity 7,000 lbs --
Exterior
Length 189.7 in 210 in
Width 86.1 in 85 in
Height 77.5 in 72.3 in
Wheelbase 113.8 in 130 in

Available Options

2021 Mercedes-Benz G-Class
G 550 4MATIC AWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • DESIGNO Graphite Metallic
  • DESIGNO Mystic Blue Metallic
  • DESIGNO Mystic Brown Metallic
  • DESIGNO Night Black MAGNO
  • DESIGNO Platinum MAGNO
  • Dakota Brown Metallic
  • Designo Mocha Black Metallic
  • Designo Platinum Black Metallic
  • Emerald Green Metallic
  • G MANUFAKTUR Sintered Bronze MAGNO
  • G MANUFAKTUR Arabian Grey
  • G MANUFAKTUR China Blue
  • G MANUFAKTUR Dakota Brown MAGNO
  • G MANUFAKTUR Dark Olive Green MAGNO
  • G MANUFAKTUR Deep Green
  • G MANUFAKTUR Desert Sand
  • G MANUFAKTUR Desert Silver Metallic
  • G MANUFAKTUR Jupiter Red
  • G MANUFAKTUR MONZA Grey MAGNO
  • G MANUFAKTUR Midnight Blue
  • G MANUFAKTUR Olive Metallic
  • G MANUFAKTUR Sea Blue Metallic
  • G MANUFAKTUR South Sea Blue Metallic
  • Indium Grey Metallic
  • Iridium Silver Metallic
  • Jade Green Metallic
  • Lunar Blue Metallic
  • Magnetite Black Metallic
  • Mojave Silver Metallic
  • Obsidian Black Metallic
  • Polar White
  • Rubellite Red Metallic
  • Selenite Grey Metallic

Option Packages

  • Suspension W/Adaptive Damping Adjustment
  • Leather & Light Brown Zen Wood Steering Wheel
  • AMG Line
  • Exclusive Interior Package
  • Exclusive Interior Package Plus
  • G MANUFAKTUR Interior Package
  • G MANUFAKTUR Interior Package Plus
  • Leather & Brown Ash Wood Steering Wheel
  • Leather Grab Handles
  • Night Package
  • Night Package MAGNO
  • Night Package Plus
  • Roof In Obsidian Black
  • Seat Comfort Package
  • Spare Wheel Cover In Night Black MAGNO
  • Spare Wheel Cover In Obsidian Black
  • Spare Wheel Cover In Vehicle Color
  • Two-Tone Dashboard
  • Two-Tone Nappa Leather Steering Wheel
  • AMG Carbon Fiber Trim
  • G MANUFAKTUR Black Piano Lacquer Trim
  • G MANUFAKTUR Black-Flamed Ash Wood Trim
  • Wheels: 18" Matte Black 5-Spoke Alloy
  • Wheels: 19" Black Twin 5-Spoke Alloy
2021 Rolls-Royce Cullinan
AWD

Exterior Colors

  • Adriatic Blue
  • Anthracite
  • Arctic White
  • Arizona Sun
  • Autumn Mystery Black
  • BROOKLANDS Green
  • Belladonna Purple
  • Berwick Bronze
  • Black
  • Black Diamond
  • Black Ember
  • Black Green
  • Black Kirsch
  • Blue Velvet
  • Bohemian Red
  • Bronze
  • Burnout Grey
  • Crystal Over Arctic White
  • Crystal Over Black
  • Crystal Over Fame Green
  • Crystal Over Magma Red
  • Crystal Over Midnight Sapphire
  • Crystal Over Orange Metallic
  • Crystal Over Salamanca Blue
  • Crystal Over Selby Grey
  • Crystal Over Twilight Purple
  • Dark Emerald
  • Dark Indigo
  • Darkest Tungsten
  • Duck Egg Blue
  • English White
  • Galileo Blue
  • Graphite
  • Gunmetal
  • Iguazu Blue
  • Imperial Jade
  • Infinity Black
  • Iridium
  • Jubilee Silver
  • Lyrical Copper
  • Madeira Red
  • Magma Red
  • Melanite
  • Metropolitan Blue
  • Midnight Blue
  • Midnight Sapphire
  • Moonstone Pearl
  • Obsidian
  • Petra Gold
  • Platinum
  • Premiere Silver
  • Purple Silk
  • Rose Quartz
  • Salamanca Blue
  • Sapphire Black
  • Sapphire Gunmetal
  • Scala Red
  • Silver
  • Silver Haze
  • Silver Sand
  • Sterling Grey
  • Stone Grey
  • Tempest Grey
  • Titanium
  • Tungsten
  • Tuscan Sun
  • Twilight Purple
  • Velvet Orchid
  • WILDBERRY
  • White Sands

Option Packages

  • Personalized Treadplates
  • Body Colored Wheel Centers
  • CULLINAN Package
  • Colored Steering Wheel
  • Commissioned Collection Umbrellas
  • Driver Assistance System
  • Extended Center Line Veneer Application
  • Extended Fascia Veneer Application
  • Personalized Illuminated Treadplates
  • Piano Black Veneer
  • Rear Compartment Curtains
  • Rear THEATRE Configuration
  • Rear Ventilated Seats
  • Sanctuary Seats
  • Shooting Star Headliner
  • Wheel Centers Matched To Wheels
  • Personalized Headrest Embroidery

Related Comparisons