2021 maintenance schedule
2021 Bentley Continental GT Service Schedule & Maintenance Guide
The 2021 Bentley Continental GT is a high-performance grand tourer, available with either a powerful 4.0L V8 or a legendary 6.0L W12 engine.
Last updated
July 25, 2026
Reviewed for service schedule clarity.
The 2021 Bentley Continental GT is a high-performance grand tourer, available with either a powerful 4.0L V8 or a legendary 6.0L W12 engine . Following the manufacturer's recommended service schedule is essential for preserving its performance, luxury, and significant value. This guide provides a clear summary of the official service requirements and key maintenance considerations for the 2021 Continental GT.
Key Takeaways
- Primary Service Interval: Bentley requires a service every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first .
- Factory Warranty: New vehicles are covered by a comprehensive 3-year/unlimited mileage factory warranty, which also includes roadside assistance .
- Service Indicator: The vehicle is equipped with a standard dashboard service interval warning system to indicate when a service is due .
- Engine Oil: The correct high-quality synthetic oil is critical for performance and reliability; always verify the specific oil specification for your engine variant in the owner's manual .
Factory Recommended Service Schedule
Primary Service Interval
Bentley's official service schedule for the 2021 Continental GT is straightforward: every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first . This is the foundational maintenance requirement for the vehicle.
Annual / 16,000 km Service Contents
At each scheduled visit, a comprehensive inspection and set of baseline replacements are performed, which includes the following items :
* Engine Oil & Filter: Replaced with Bentley-specification fully synthetic oil .
* Cabin Pollen Filter: Replaced .
* Windshield Wipers: Replaced as needed .
* Key Fob Battery: Replaced .
* Tire Rotation: All four tires rotated for even wear .
* 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, allowing them to approve any necessary repairs .
Warranty Coverage
New Vehicle Warranty
Every new 2021 Bentley Continental GT is sold with a comprehensive warranty package :
| 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 have the option to extend the factory warranty by two additional years. This extension is transferable to a private buyer and features unlimited mileage and unlimited claims value .
Key Fluid and Component Service Guidance
Engine Oil Guidance
The 2021 Continental GT's engines require precise lubrication with high-quality synthetic oil . Official Bentley service information emphasizes that using the correct oil for your specific engine type is critical for maintaining vehicle performance, long-term reliability, and warranty eligibility . The workshop manual is the primary reference for identifying the correct lubricant for your specific model year and engine configuration .
Bentley also notes that it is normal for engines to consume a small amount of oil between services, especially during the initial running-in period . Factors such as driving style, oil quality, engine RPM, and ambient temperature can influence consumption rates . Owners should check their oil level periodically and use the correct oil for top-ups as specified in their owner's handbook .
Transmission Fluid
The question of how often to change transmission fluid depends on several factors. Some modern transmissions are designed to never need a fluid change unless there is a leak or problem, while others have a regular maintenance interval . It is important to follow Bentley's guidelines on transmission maintenance .
Fuel Filter
General guidance suggests inspecting the fuel filter every 5 years or 50,000 miles, but the owner's manual will provide the most specific information for your Bentley .
Long-Term Ownership Considerations
The 2021 Bentley Continental GT rewards diligent and proactive maintenance. Key considerations for owners include:
- Service Documentation: Maintaining a comprehensive service history is critical for preserving the vehicle's resale value .
- 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 .
- Air Suspension System: The Continental GT features advanced air suspension as standard equipment. This system should be professionally inspected at least once a year as part of the regular service schedule .
- Timing Belt vs. Chain: Many modern engines use timing chains that can outlast the engine, while others use rubber timing belts that may need replacing between 60,000 and 100,000 miles . Consult the owner's manual for the specific recommendation for your vehicle .
Maintenance questions
2021 Bentley Continental GT FAQs
How often does a 2021 Bentley Continental GT need servicing?+
Bentley recommends service every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first .
What type of oil does the 2021 Bentley Continental GT take?+
The 2021 Continental GT requires high-quality synthetic oil meeting Bentley specifications . Always verify the exact specification and capacity from the owner's manual for your specific engine variant .
What is the warranty on a 2021 Bentley Continental GT?+
The vehicle comes with a 3-year/unlimited mileage factory warranty covering basic, powertrain, corrosion, and roadside assistance .
Does the 2021 Bentley Continental GT have a service interval warning system?+
Yes, the vehicle is equipped with a standard service interval warning system on the instrument cluster .
What does the annual service include?+
The annual service includes an engine oil and filter change, tire rotation, cabin pollen filter replacement, windshield wiper and key fob battery replacement, and a comprehensive mechanical inspection of brakes, fluid levels, and suspension .
Is the first service complimentary?+
Yes, the first year of Bentley service is generally complimentary for the original owner .
Does the 2021 Continental GT require premium fuel?+
Yes, to achieve its rated performance and efficiency, the 2021 Continental GT requires premium unleaded fuel with a high octane rating.
How often should the transmission fluid be changed?+
Transmission fluid service intervals vary. Some transmissions are designed to never need a fluid change unless there is a leak or another problem, while others have a regular interval . Consult the owner's manual for the specific recommendation for your vehicle.