2021 maintenance schedule
2021 Bentley Flying Spur Service Schedule & Maintenance Guide
The 2021 Bentley Flying Spur represents the pinnacle of luxury sedan engineering, offering a choice of powerful V8 and W12 powertrains.
Last updated
July 25, 2026
Reviewed for service schedule clarity.
The 2021 Bentley Flying Spur represents the pinnacle of luxury sedan engineering, offering a choice of powerful V8 and W12 powertrains. Maintaining this hand-crafted vehicle according to the manufacturer's schedule is essential for preserving its performance, refinement, and substantial investment value. This guide compiles the factory-recommended service requirements and key maintenance considerations for the 2021 Flying Spur.
Key Takeaways
- Primary Service Interval: Bentley requires scheduled maintenance every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first . This applies to all 2021 Flying Spur variants, including the V8, W12, and Hybrid models .
- Complimentary First Year: The first year of Bentley service is complimentary for the original owner .
- Factory Warranty: The 2021 Flying Spur comes with a 3-year/unlimited mileage factory warranty covering basic, powertrain, corrosion, and roadside assistance .
- Service Indicator: The vehicle is equipped with a standard service interval warning system on the instrument cluster.
- Service Plans: Fixed-price 3-year and 5-year service plans are available, with pricing for the Flying Spur V8 starting at approximately $4,050 AUD .
Factory Recommended Service Schedule
Primary Service Interval
Bentley's official service schedule for the 2021 Flying Spur is consistent across variants: every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first . This foundational requirement applies to all 2021 Flying Spur variants.
The first year of Bentley service is complimentary for the original owner . The vehicle is equipped with a standard service interval warning system on the instrument cluster that alerts the driver when scheduled maintenance is approaching.
Annual / 16,000 km Service Contents
At each scheduled visit, the following baseline items are typically performed :
- Engine Oil & Filter: Replaced with Bentley-specification fully synthetic oil
- Tire Rotation: All four tires rotated for even wear
- Cabin Pollen Filter: Replaced
- Windshield Wipers: Replaced as needed
- Key Fob Battery: Replaced
- Brake System: Comprehensive inspection of brake pads and discs
- Fluid Levels: All vehicle systems checked and topped up
- Leakage Inspection: Visual inspection for fluid leaks
- Suspension: Comprehensive inspection of all components
Following the vehicle inspection, owners are informed of any components not meeting specification, at which point they can approve any necessary repairs .
Service Schedule Progression
Bentley service schedules follow a recurring pattern of service types that increase in scope as the vehicle accumulates mileage. A 20,000-mile service kit for the V8 model includes engine oil filter, pollen filter, brake fluid, sump plug washer, key fob batteries, and fuel additive .
Factory Warranty and Maintenance Coverage
New Vehicle Warranty
Every new 2021 Bentley Flying Spur comes with comprehensive warranty coverage :
| Warranty Type | Coverage Period |
|---|---|
| Basic | 3 years / unlimited mileage |
| Powertrain | 3 years / unlimited mileage |
| Corrosion Perforation | 3 years / unlimited mileage |
| Roadside Assistance | 3 years / unlimited mileage |
Extended Warranty
Original owners can extend the factory warranty by two additional years. This extension is transferable to a private buyer and features unlimited mileage, unlimited claims value, Bentley roadside assistance, and is honored at any Bentley dealership .
Service Plans
Bentley offers fixed-price three- and five-year service plans for the 2021 Flying Spur, providing clarity around ongoing maintenance costs . Pricing for the Flying Spur V8 is approximately $4,050 AUD for a 3-year plan and $9,540 AUD for a 5-year plan .
Engine Oil Change Guidance
Oil Specifications
The 2021 Flying Spur's high-performance engines require precise lubrication with high-quality fully synthetic oil meeting Bentley factory standards. Bentley recommends an oil change interval of 10,000 miles or 12 months, based on extensive testing and engineering analysis.
Oil Change Interval
- Factory recommendation: Every 12 months or 16,000 km (10,000 miles)
- Conservative owner guidance: Never exceed 12 months for an oil change, even if the mileage is low, as synthetic oil can degrade over time. For vehicles driven primarily in extreme climates or for short urban journeys, some specialists recommend more frequent changes. Factors such as stop-and-go driving, short trips, and aggressive acceleration can cause oil to degrade more quickly.
Service Kit Components
For V8 models, a 20,000-mile service kit typically includes :
- Engine oil filter (06M198405F-X)
- Dust and pollen filter (Right Hand Drive: 971819429C-X)
- Key fob batteries (CR2032)
- DOT-4 brake fluid
- Multi-purpose fuel additive (G001770A2-X)
- Sump plug sealing ring and sump plug
Brake Fluid Service
Fluid Type and Service Interval
The 2021 Flying Spur uses DOT-4 brake fluid . DOT-4 fluid has a dry boiling point of 260°C and a wet boiling point of 180°C, providing excellent protection against high-temperature vapour lock and corrosion .
- Inspection: Brake fluid level and condition should be inspected at every scheduled service.
- Replacement: Bentley recommends changing the brake fluid every 2 years to optimise braking performance .
Transmission Service
Service Considerations
The question of how often to change transmission fluid depends on a variety of factors. Some vehicles may never have their transmission fluid changed unless there is a leak or another problem, while others have a regular maintenance interval, just like engine oil or filters . It is important to follow Bentley guidelines on transmission maintenance.
Warning Signs
If shifting becomes rough, delayed, or is accompanied by unusual noises or lurching, have the transmission inspected immediately by a Bentley service center . A transmission rebuild can be a significant expense . Common symptoms of transmission issues include:
- Difficulty getting into gear or staying in gear
- A lurching or thumping when shifting
- A lag between pressing the accelerator and accelerating
- Strange noises like whining or grinding
Fuel Filter Service
Changing the fuel filter is part of the repair and maintenance schedule for the 2021 Flying Spur. Many car companies recommend changing the fuel filter every 5 years or 50,000 miles, though this may vary based on driving habits and local fuel quality . The owner's manual provides the most specific information for your vehicle.
Timing Belt and Chain
Many of today's timing belts can go 100,000 miles or more without needing to be replaced. Not all cars use a rubber timing belt; some use a timing chain that can actually outlast the engine . If your owner's manual doesn't have a recommended schedule, a mechanic can perform a visual inspection to check for cracks, fraying, or wear .
Battery Maintenance
The 2021 Flying Spur relies on a high-capacity electrical system to run advanced electronics, safety systems, and the twin-turbo V8's starter systems reliably. Most batteries in vehicles like the 2021 Flying Spur last 3-6 years depending on usage and climate. Bentley technicians perform diagnostic tests during regular service to recommend replacement before failure occurs. A typical battery replacement takes about 60-90 minutes.
Long-Term Ownership Considerations
Service Documentation
Maintaining a comprehensive service history is critical for preserving the vehicle's resale value. The official operating instructions manual for the New Flying Spur (2020-2024) provides vital information on the vehicle's features, controls, and maintenance procedures . Regular consultation of this manual is recommended to familiarize oneself with the vehicle's advanced functionalities and safety features .
Specialist Care
Given the vehicle's complexity, service should be performed by certified Bentley technicians or independent specialists with the right equipment and genuine parts. Independent specialists who follow the manufacturer's schedule and use genuine parts can perform servicing that preserves the warranty.
Driving Habits and Storage
The Flying Spur benefits from regular use. For vehicles not used regularly, a trickle charger is recommended to maintain the advanced electrical systems. The manufacturer's recommended service schedule is the best way to prevent significant issues and expensive repairs.
Maintenance questions
2021 Bentley Flying Spur FAQs
How often does a 2021 Bentley Flying Spur need servicing?+
Bentley recommends service every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first .
What is the warranty on a 2021 Bentley Flying Spur?+
The 2021 Flying Spur comes with a 3-year/unlimited mileage factory warranty covering basic, powertrain, corrosion, and roadside assistance .
Is the first service complimentary?+
Yes, the first year of Bentley service is complimentary for the original owner .
What type of brake fluid does the 2021 Flying Spur use?+
The 2021 Flying Spur uses DOT-4 brake fluid. Bentley recommends changing the brake fluid every 2 years to optimise braking performance .
How often should the fuel filter be changed?+
Many car companies recommend changing the fuel filter every 5 years or 50,000 miles, though this may vary based on driving habits and local fuel quality .
Does the 2021 Flying Spur have a timing belt or timing chain?+
Some Bentley models use a timing chain that can outlast the engine, while others use a timing belt that may need replacement between 60,000 and 100,000 miles . Consult the owner's manual for the specific recommendation for your vehicle.
Where can I find the official maintenance schedule?+
The official operating instructions manual for the New Flying Spur (2020-2024) provides vital information on the vehicle's features, controls, and maintenance procedures .
What is included in a 20,000-mile service kit for the V8 model?+
A 20,000-mile service kit for the V8 model includes engine oil filter, dust and pollen filter (RHD), key fob batteries, DOT-4 brake fluid, multi-purpose fuel additive, sump plug sealing ring, sump plug, and windscreen washer fluid sachet .