2018 Aston Martin DB11 V12 Preventive Maintenance & Service Schedule

Key Takeaways

• Primary Service Interval: 10,000 miles or 12 months, whichever comes first
• Engine Oil: 5.2L twin-turbo V12 requires 0W-20 fully synthetic oil meeting API SN specifications; 10.8-liter service fill capacity
• First 50,000 Miles: Scheduled maintenance is included at no additional cost through the 5th year/50,000-mile service
• Spark Plug Replacement: Scheduled for the V12 at 80,000 miles (8th year service) ; part number CD33-12405-AA
• Brake Fluid: Replacement every 20,000 miles / 2 years
• Service Costs: Annual dealer servicing typically £700–£1,000; V12 models at the higher end
• Extended Warranty: Optional Premium service contracts extend coverage up to 10 years/unlimited mileage

Introduction: Understanding Your DB11 V12's Maintenance Requirements

The 2018 Aston Martin DB11 V12 represents the 5.2L twin-turbo V12-powered grand tourer, producing 600 horsepower from its handcrafted engine . As the first model to feature Aston Martin's bonded aluminum platform, the DB11 requires a committed approach to scheduled maintenance to preserve its performance and substantial value.

The manufacturer recommends a structured maintenance schedule divided into 10,000-mile or 12-month intervals—whichever comes first . Under Aston Martin's aftercare program, the first five years of scheduled maintenance are included at no additional cost, providing significant peace of mind for original owners .

Factory Service Schedule

Service Interval Overview

The 2018 DB11 V12 follows a structured annual service schedule. Specialized items are due at specific mileage intervals as detailed below .

Oil Change Guidance

The twin-turbo V12 engine demands regular synthetic oil changes to maintain optimal performance and protect its internal components .

Factory Specifications:

• Engine Oil Capacity: 10.8 liters (service fill); 14.2 liters (dry fill); filter capacity 0.5 liters
• Recommended Viscosity: 0W-20 fully synthetic; no other viscosity grades or specifications are acceptable
• Specifications: API SN
• Change Interval: Every 10,000 miles / 12 months

Caution: Using engine oil that does not meet the required specification can cause excessive engine wear, a build-up of sludge and deposits, and increased pollution. The vehicle's warranty may be invalidated if damage is caused by the use of incorrect engine oil .

Owner Guidance: The engine oil level should be checked every fourth fuel tank fill or weekly, whichever is sooner. The oil level must register between the Min. and Max. marks on the dipstick . Approximately 2 liters are required to raise the oil level from Min. to Max. on the dipstick .

Brake Fluid Service

Brake fluid absorbs moisture over time, lowering its boiling point and compromising braking performance .

Factory Schedule:

• Replacement Interval: Every 20,000 miles / 2 years
• Check Interval: Every 10,000 miles / 12 months

Spark Plug Replacement

The V12 engine requires spark plug replacement at the scheduled interval. A documented 9,000-mile example had spark plugs replaced in June 2022 .

Factory Schedule:

• Replacement Interval (V12): At 80,000 miles (8th year service)
• Part Number: CD33-12405-AA

Owner Guidance: Replacing spark plugs maintains peak power, optimal fuel economy, and lower emissions. Worn plugs can cause uneven performance due to deposit build-up and increased electrode gap .

Air Filter Replacement

Proper air filtration is essential for the twin-turbo V12 to breathe efficiently .

Factory Schedule:

• Engine Air Filter: Replace at 30,000 miles (3rd year service)
• Pollen/Cabin Air Filter: Replace at 20,000 miles (2nd year service)

Owner Guidance: A documented 2,900-mile example had its air filter replaced in June 2022 as part of routine maintenance .

Ancillary Drive Belt

The drive belt system powers critical accessories and requires periodic replacement .

Factory Schedule:

• Replacement Interval: At 30,000 miles (3rd year service)

Transmission Service

The DB11 V12 uses a ZF-sourced eight-speed automatic transmission—a robust unit from a reputable supplier .

Factory Specifications:

• Transmission Type: ZF 8-speed automatic transaxle
• Fluid Change Interval: Consult your owner's manual or Aston Martin dealer for the specific interval

Owner Guidance: Some modern transmissions are designed to never need a fluid change unless there is a leak or other problem; always follow the manufacturer's guidance in your owner's manual .

Cooling System Service

The V12 produces significant heat, and the cooling system must be maintained properly .

Factory Schedule:

• Coolant Change: At 60,000 miles / 6th year service

Owner Guidance: Do not remove the coolant filler cap until the system has cooled completely. Scalding can be caused by escaping steam or coolant .

Fuel System

Fuel Requirement: Minimum 95 RON (91 AKI) unleaded fuel. Premium 98 RON (93 AKI) unleaded is recommended for optimum performance .

*Note: The search results did not provide an OEM-confirmed fuel filter replacement interval. Consult the owner's manual or an Aston Martin dealer for specific guidance.*

Extended Warranty and Maintenance Plans

Aston Martin offers optional extended Premium service contracts for vehicles less than 10 years old, providing coverage up to 10 years / unlimited mileage . These plans cover:

• Engine and cooling system
• Air conditioning
• Gearbox and transmission
• Clutch and differential
• Steering, suspension, and brakes

An alternative plan is available for cars between the ages of five and 10 years old, with unlimited mileage at a total aggregate claim limit of the maximum value of your car .

Owner Guidance: Conservative Real-World Recommendations

Service Cost Expectations

While the first five years of scheduled maintenance are included, owners should budget for costs beyond this period :

• Regular Annual Service: £700–£1,000 at dealers; V12 models at the higher end
• 60,000-Mile Service: £1,450 covering oil, brake fluid, and coolant changes
• 80,000-Mile Service: £855 including spark plugs and brake fluid

Manufacturer Warranty

The 2018 DB11 is covered by a 3-year / unlimited mileage vehicle warranty and a 10-year / unlimited mileage anti-perforation warranty .

Tire Rotation

Tire rotation is recommended at each service to maximize tire lifespan .

Annual Maintenance Considerations

Regular servicing is essential for the DB11's handcrafted engine and specialized materials. The DB11 has proven generally reliable, with components sourced from reputable suppliers including ZF for the transmission and Mercedes-Benz for many electrical systems .