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Mercedes-Benz G-Class vs. Rolls-Royce Cullinan

When comparing the Mercedes-Benz G-Class to the Rolls-Royce Cullinan, the Mercedes-Benz G-Class has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and interior volume. The Rolls-Royce Cullinan has the advantage in the area of base engine power. Based on this comparison of the Mercedes-Benz G-Class versus the Rolls-Royce Cullinan, the Mercedes-Benz G-Class is a better car than the Rolls-Royce Cullinan.

Mercedes-Benz G-Class versus Rolls-Royce Cullinan Pricing

A one- to five-year-old used Mercedes-Benz G-Class ranges from $132,249 to $204,997 while a used Rolls-Royce Cullinan from the same model year range is priced between $332,495 to $437,483. For a new model, the Mercedes-Benz G-Class's price is between $152,549 and $250,067, with the Rolls-Royce Cullinan priced between $392,285 and $540,565.

Engine Power and Fuel Efficiency Comparison

For engine performance, the Mercedes-Benz G-Class’s base engine makes 416 horsepower, and the Rolls-Royce Cullinan base engine makes 563 horsepower. The G-Class is rated to deliver an average of 16 miles per gallon, with a highway range of 449 miles. The Cullinan is rated to deliver an average of 14 miles per gallon, with a highway range of 476 miles. Both models use premium unleaded.

Passenger Space Comparison

While both models are fullsize SUVs, the Mercedes-Benz G-Class has the advantage of offering more interior volume, reflected in more rear head room and trunk space. The Rolls-Royce Cullinan has the advantage in the areas of front leg room and rear leg room. The Mercedes-Benz G-Class and Rolls-Royce Cullinan are comparable in regards to front head room.

Hauling, Towing, and Off-Road Capabilities Comparison

The Mercedes-Benz G-Class has the advantage of offering higher ground clearance and payload capacity than the Rolls-Royce Cullinan.

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2022 Mercedes-Benz G-Class

2022 Rolls-Royce Cullinan

Pricing

New Asking Price:

$152,549 - $250,067

Used Asking Price:

$132,249 - $204,997

5-Year Depreciation (lower is better):

39.1%

Pricing

New Asking Price:

$392,285 - $540,565

Used Asking Price:

$332,495 - $437,483

5-Year Depreciation (lower is better):

41.6%

iSeeCars Scores & Rankings

Overall Score:

8.4 / 10

Reliability:

8.2 / 10

Retained Value:

8.7 / 10

Safety:

Not available

iSeeCars Scores & Rankings

Overall Score:

Not available

Reliability:

Not available

Retained Value:

Not available

Safety:

Not available

iSeeCars Rankings

5 / 18
8 / 18

iSeeCars Rankings

Summary Review

Not yet available

Summary Review

Not yet available

Pros and Cons

Not yet available

Pros and Cons

Not yet available

Available Body Styles

SUV

Available Body Styles

SUV

Available Drivetrain Options

Gasoline

Available Drivetrain Options

Gasoline

Trim Levels

G 550, AMG G 63, AMG G 63 4x4 Squared

Trim Levels

Base

Warranty Information

Warranty, Bumper-to-Bumper:

4 years / 50000 miles

Warranty, Powertrain

4 years / 50000 miles

Warranty, Roadside Assistance:

4 years / 50000 miles

Warranty Information

Warranty, Bumper-to-Bumper:

4 years

Warranty, Powertrain

4 years

Warranty, Roadside Assistance:

4 years

Safety Ratings

NHTSA Safety Rating (last 5 year average):

Not yet available

IIHS Safety Rating:

Not yet available

Safety Ratings

NHTSA Safety Rating (last 5 year average):

Not yet available

IIHS Safety Rating:

Not yet available

Base Drivetrain Specifications

Horsepower:

416 hp @ 5250 rpm

Torque:

450 foot-lbs @ 2250 rpm

Power-to-Weight Ratio (higher is better):

0.075 hp per pound

Towing Capacity:

Not yet available

Base Drivetrain Specifications

Horsepower:

563 hp @ 5000 rpm

Torque:

627 foot-lbs @ 1700 rpm

Power-to-Weight Ratio (higher is better):

0.093 hp per pound

Towing Capacity:

Not yet available

Engine Specifications

Engine Size:

4 liters

Engine Configuration:

V

Number of Cylinders:

8

Transmission:

Automatic

Standard/Optional Drivetrain Type:

AWD

EPA Fuel Economy (City/Highway/Combined MPG):

14 / 17 / 16

Range (city/hwy):

370 / 449 miles

Recommended Fuel Type:

Premium Unleaded

Engine Specifications

Engine Size:

6.8 liters

Engine Configuration:

V

Number of Cylinders:

12

Transmission:

Automatic

Standard/Optional Drivetrain Type:

AWD

EPA Fuel Economy (City/Highway/Combined MPG):

12 / 20 / 14

Range (city/hwy):

286 / 476 miles

Recommended Fuel Type:

Premium Unleaded

Standard/Optional Features

Apple CarPlay:

Standard

Android Auto:

Standard

Wireless Smartphone Charging:

Available

Keyless Entry:

Standard

Keyless Ignition:

Standard

Adaptive Cruise Control:

Standard

Heated Seats:

Standard

Cooled/Ventilated Seats:

Available

Leather Upholstery:

Standard

Navigation System:

Standard

Sunroof/Moonroof:

Standard

Heated Steering Wheel:

Available

Standard/Optional Features

Apple CarPlay:

N/A

Android Auto:

N/A

Wireless Smartphone Charging:

Standard

Keyless Entry:

Standard

Keyless Ignition:

Standard

Adaptive Cruise Control:

N/A

Heated Seats:

Standard

Cooled/Ventilated Seats:

Standard

Leather Upholstery:

Standard

Navigation System:

Standard

Sunroof/Moonroof:

Standard

Heated Steering Wheel:

Standard

Safety Equipment

Forward Collision Warning:

Standard

Pedestrian Detection:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

Standard

Blind Spot Monitoring:

Standard

Rear Cross-Traffic Alert:

Standard

360-Degree Camera:

Available

Rear Seat Reminder:

N/A

Driver Attention Monitoring:

Standard

Safety Equipment

Forward Collision Warning:

Standard

Pedestrian Detection:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

Standard

Blind Spot Monitoring:

Standard

Rear Cross-Traffic Alert:

N/A

360-Degree Camera:

Standard

Rear Seat Reminder:

N/A

Driver Attention Monitoring:

N/A

Interior Dimensions

Front Head Room:

41.9 inches

Front Leg Room:

38.7 inches

Front Shoulder Room:

57.8 inches

Rear Head Room:

40.5 inches

Rear Leg Room:

39.5 inches

Rear Shoulder Room:

57.4 inches

Cargo Space:

38.1 cubic feet

Cargo Space, 2nd-row seat folded down:

68.6 cubic feet

Overall Interior Volume:

143.4 cubic feet

Interior Dimensions

Front Head Room:

41.9 inches

Front Leg Room:

39.6 inches

Front Shoulder Room:

Not yet available

Rear Head Room:

40.4 inches

Rear Leg Room:

42.9 inches

Rear Shoulder Room:

Not yet available

Cargo Space:

19.8 cubic feet

Cargo Space, 2nd-row seat folded down:

68.2 cubic feet

Overall Interior Volume:

131.8 cubic feet

Exterior Dimensions

Curb Weight:

5582 lbs

Width:

86.1 inches

Height:

77.5 inches

Length:

189.7 inches

Wheelbase:

113.8 inches

Ground Clearance:

9.5 inches

Exterior Dimensions

Curb Weight:

6069 lbs

Width:

85 inches

Height:

72.3 inches

Length:

210 inches

Wheelbase:

130 inches

Ground Clearance:

Not yet available

Standard Wheel/Tire Information

Wheel Size:

19.0 x 8.5 inches

Wheel Type:

alloy

Tire Size:

275/55R19

Standard Wheel/Tire Information

Wheel Size:

22.0 x 8.5 inches

Wheel Type:

alloy

Tire Size:

P255/45R22