2011 Bentley Continental GTC Service Requirements & Maintenance Schedule

The 2011 Bentley Continental GTC is a hand-crafted open-top grand tourer, powered by a twin-turbocharged 6.0L W12 engine. As a vehicle of significant complexity and value, adhering to the manufacturer's recommended maintenance schedule is essential for preserving its performance, reliability, and substantial investment value.

Key Takeaways

• Primary Service Interval: Bentley requires scheduled maintenance every 12 months or 16,000 km (approximately 10,000 miles), whichever comes first .
• Factory Warranty: New 2011 models came with a 3-year/unlimited mileage factory warranty covering basic, powertrain, and corrosion, plus 3-year/unlimited mileage roadside assistance and a 3-year/30,000-mile maintenance warranty .
• Service Structure: The schedule follows a recurring cycle: Annual service at 12 months/16,000 km, with more comprehensive services (including brake fluid, spark plugs, air filters, and coolant) at specific intervals .
• Engine Oil: The W12 engine requires a service fill of 12.5 liters and a dry fill of 13.5 liters of fully synthetic oil, changed every 16,000 km / 12 months .
• Service Documentation: The official instruction manual (part number 390 012 006 CC for 2011+ models) is the definitive source for maintenance requirements .

Factory Recommended Service Schedule

Primary Service Interval

Bentley's official service schedule for the 2011 Continental GTC is clear and consistent: maintenance is required once a year, or every 16,000 km, whichever comes first . This foundational requirement applies to all 2011 Continental GTC variants, including the W12 Speed models.

Service Structure Progression

Bentley service schedules for the Continental GTC follow a recurring cycle of service types that increase in scope as the vehicle accumulates mileage. Based on specialist service guidance for 2011 models, the typical progression is :

This pattern repeats throughout the vehicle's life, with additional items such as charcoal canister, leak detection pump, secondary air injection filters, ribbed belt, and fuel filter included at 10-year/160,000 km intervals .

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
• Sump Plug: Replaced
• Pollen Filters: Replaced
• Wiper Blades: Replaced
• Full Vehicle Inspection: Comprehensive check of all systems
• Diagnostic Scan: Full vehicle systems check
• Service Light Reset: Standard procedure following maintenance

Following the vehicle inspection, owners are informed of any components not meeting specification, at which point they can approve any necessary repairs.

Engine Oil Specifications

The 2011 Continental GTC's 6.0L W12 engine (engine codes BEB / BWR) requires precise lubrication with fully synthetic oil .

Oil Change Guidance

• Factory recommendation: Every 12 months or 16,000 km .
• 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, many specialists recommend more frequent changes.

Brake Fluid Service

Fluid Type and Service Interval

The 2011 Continental GTC uses DOT-4 brake fluid.

• Replacement interval: Brake fluid is typically replaced at the 24-month/32,000 km service and subsequently at major service intervals .
• Conservative guidance: Brake fluid should be changed every 2 years regardless of mileage, as it is hygroscopic and absorbs moisture over time.

Brake System Service

The 6-year/96,000 km service includes replacement of the 8 x flexi brake lines in addition to the brake fluid service .

Transmission Service

Service Interval

For the 2011 Continental GTC, the automatic transmission fluid is typically changed at the 6-year/96,000 km service . The service includes a gearbox oil change, with the option to add an internal filter at additional cost .

This is a significant service item on the Continental GTC. Given the high-performance nature of the W12 engine and transmission, adherence to the factory-recommended replacement schedule is essential for maintaining optimal performance and reliability.

Spark Plug Timing

Replacement Interval

Spark plugs are a significant service item on the W12 engine. For the 2011 Continental GTC, spark plugs are typically replaced during the 4-year/64,000 km service . The W12 engine uses 12 spark plugs.

Part Specifications

For 2011 Continental GTC W12 models (2003-2013), the owner's manual for the 2009-2011 Supersports provides the definitive guidance .

Air Filter Service

Replacement Interval

Engine air filters are typically replaced at the 4-year/64,000 km service . Additional air filtration components (secondary air injection filters) are replaced at the 10-year/160,000 km service .

Long-Term Ownership Considerations

The 2011 Bentley Continental GTC 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. The official instruction manual for 2011+ Continental GTC models (part number 390 012 006 CC) is an essential resource . Another version (part number 390 012 006 ND) is also available for 2011+ models .

Specialist Care

Independent specialists can perform manufacturer-based servicing that follows Bentley's maintenance schedules, preserving the vehicle's warranty while often offering competitive labour rates. Fixed-price servicing for 2011 models is available from specialists .

Convertible Top Maintenance

The power-folding soft top on the Continental GTC is a sophisticated mechanical and hydraulic system that requires specialist attention. The official service and repair manuals for the 2011 Continental GTC cover convertible top service and repair .

Battery and Tire Maintenance

The Continental GTC's advanced electrical systems require proper battery maintenance; a trickle charger is recommended for vehicles not used regularly. With its power and all-wheel-drive configuration, proper tire pressure and condition are essential for safety and performance.