2021 Rolls-Royce Cullinan - Maintenance & Specs
The 2021 Rolls-Royce Cullinan belongs to a Rolls-Royce Cullinan lineup that Know Your Ride tracks across 3 model years, from 2020 to 2026. Records for this year list a 6.7L engine. It is configured as all-wheel drive with an automatic (s8). The 2021 sits mid-run, with both earlier (2020) and later (2026) Cullinan model years also documented.
It takes 5W-30 full synthetic oil, 14.8 qt with a new filter meeting BMW LL-04/ACEA C3. Fluid specs on file include Long Life coolant, DOT 3 brake fluid, Dexron VI transmission fluid. Know Your Ride lists 15 scheduled maintenance items for this vehicle, the earliest interval falling at 7,500 miles. Documented torque values include oil drain plug 20 ft-lb, lug nut 80 ft-lb, spark plug 18 ft-lb.
There are 2 safety recalls on record; one covers: ...Cooper All4, Cooper S, Cooper S All4, JCW All4), Rolls Royce Ghost, MINI Countryman (Cooper S E All4), Rolls Royce Phantom, Rolls Royce Cullinan.... Its overall reliability signal is rated "Excellent" based on aggregated complaint and crash data.
EPA fuel economy is rated at 12 city / 20 highway MPG, 14 MPG combined. Estimated annual fuel cost is about $4,150.
Quick Specs
| Oil viscosity | 5W-30 |
| Oil type | Full Synthetic |
| Oil capacity (w/ filter) | 14.8 qt |
| OEM oil spec | BMW LL-04/ACEA C3 |
| EPA combined | 14 MPG |
| Coolant | Long Life |
| Open recalls on record | 2 |
| Technical service bulletins | 32 |
Common Trouble Codes
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P0171 - System too Lean (Bank 1)
- P0128 - Insufficient Coolant Temperature for Stable Operation
- P0442 - Evaporative Emission Control System Leak Detected (small leak)
- P0455 - Evaporative Emission Control System Leak Detected (gross leak)
- P0700 - Transmission Control System Malfunction
- P0301 - Cylinder 1 Misfire Detected
- U0100 - Lost Communication With ECM/PCM A
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Part of the free Know Your Ride vehicle maintenance reference. Figures are sourced from EPA, NHTSA and manufacturer data and are for general reference - always confirm with your owner's manual.