Rolls-Royce Cullinan vs Aston Martin DBX Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2025 Rolls-Royce Cullinan 6.75

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2024 Aston Martin DBX 4.0 V8
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Specs

2025 Rolls-Royce Cullinan
6.75
2024 Aston Martin DBX
4.0 V8
Powertrain 8-speed Automatic 9-speed Automatic
Drivetrain
4X4
4X4
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume -- 322 L
Engine
Fuel type
Petrol
Petrol
Power
420 kW
404 kW
Torque
1,152 N-m @ 1,600 RPM
949 N-m @ 5,000 RPM
Cylinders
12 cylinders
8 cylinders
Engine size
6,750 cc
3,982 cc
Interior
Maximum seating 5 seats 5 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 136.02 m 127.99 m
Width 54.97 m 56.39 m
Height 46.61 m 42.67 m
Wheelbase 83.69 m 77.72 m

Available Options

2025 Rolls-Royce Cullinan
6.75
2024 Aston Martin DBX
4.0 V8

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