2014 maintenance schedule

2014 Aston Martin DB9 Complete Maintenance Schedule & Service Guide

The 2014 Aston Martin DB9 represents the final generation of the DB9, powered by the 5.9L AM11 V12 engine producing 517 horsepower.

Reviewed by

Rebecca Hale

Vehicle service editor and reviewer

Last updated

July 1, 2026

Reviewed for service schedule clarity.

Key Takeaways

  • Primary Service Interval: 10,000 miles or 12 months, whichever comes first; Australian-market guidance cites 16,000 km equivalents
  • Engine: 5.9L AM11 V12 naturally aspirated engine
  • Engine Oil Specification: 0W-40 synthetic meeting Ford WSS-M2C937-A or MB 229.5 approvals; 13.1-liter capacity
  • 20,000-Mile Service: Includes brake fluid change
  • 50,000-Mile Service: Includes coolant replacement
  • Fixed-Price Servicing: Annual service from £865 at approved specialists
  • Common Issue: Faulty coil packs can cause misfire or hesitation under acceleration

Introduction: Understanding Your DB9's Maintenance Requirements

The 2014 Aston Martin DB9 represents the final generation of the DB9, powered by the 5.9L AM11 V12 engine producing 517 horsepower . The DB9 was Aston Martin's first model to feature the VH (Vertical Horizontal) bonded aluminum platform, and the 2014 model year benefits from years of development and refinement.

The manufacturer recommends a structured maintenance schedule divided into 10,000-mile or 12-month intervals, whichever comes first . A 3-year, unlimited mileage warranty covers the vehicle from first registration . The owner's manual warns that failure to perform service schedule items on time may void the new vehicle warranty .

Factory Service Schedule

Primary Service Interval Overview

The 2014 DB9 follows a structured annual service schedule. The suggested service schedule from Aston Martin is every 12 months or 16,000 km (approximately 10,000 miles) .

ServiceMileageKey ItemsApprox. Cost (UK)
Annual / Basic Service10,000 mi / 1 yearSynthetic oil & filter change; 131-point factory inspection£865
Annual + Brake Fluid20,000 mi / 2 yearsAnnual service items; brake fluid replacement£900
Annual Service30,000 mi / 3 yearsAnnual service items; engine air filter replacement; ancillary drive belt replacement£865
Annual + Brake Fluid40,000 mi / 4 yearsAnnual service items; brake fluid replacement£900
Annual + Coolant50,000 mi / 5 yearsAnnual service items; coolant replacement£990
Annual + Brake Fluid60,000 mi / 6 yearsAnnual service items; brake fluid replacement£900
Annual Service70,000 mi / 7 yearsAnnual service items£865
Annual + Brake Fluid80,000 mi / 8 yearsAnnual service items; brake fluid replacement£900
Annual Service90,000 mi / 9 yearsAnnual service items£865
Annual + Brake Fluid + Coolant100,000 mi / 10 yearsAnnual service items; brake fluid & coolant replacement£1,065

Service Cost Notes:

  • 1st, 3rd, 7th, 9th years: Annual service at £865
  • 2nd, 4th, 6th, 8th years: Annual service including brake fluid at £900
  • 5th year (50,000 miles): Annual service including coolant at £990
  • 10th year (100,000 miles): Annual service including brake fluid & coolant at £1,065

Owner Responsibility

The owner's manual for the 2014 DB9 states that it is the owner's responsibility to see that the vehicle is maintained correctly and in accordance with the manufacturer's service schedules . Due to the sophistication of the various systems, owner maintenance should be restricted to routine procedures .

Engine Oil Change Guidance

Factory Specifications

The 5.9L AM11 V12 requires regular synthetic oil changes. The factory-recommended interval is every 10,000 miles or annually, whichever comes first .

Key Specifications:

  • Engine Oil Capacity: 13.1 liters
  • Recommended Viscosity: 0W-40 synthetic
  • Approvals: Ford WSS-M2C937-A, MB 229.5, BMW LL-01, VW 502.00/505.00
  • API Specification: SN
  • ACEA Specification: A3, B4

Warning on Oil Selection

The owner's manual warns that failure to use engine oil that meets the required specification could cause excessive engine wear, a build-up of sludge and deposits, and increased pollution. It could also lead to engine failure. The vehicle's warranty may be invalidated if damage is caused by the use of incorrect engine oil .

Owner Guidance

Some owners have experienced issues with faulty coil packs on the DB9's V12 engine. A misfire or hesitation when accelerating are warning signs that should be investigated promptly during scheduled maintenance .

Key Service Items at Major Milestones

20,000 Miles (2nd Year Service)

At this interval, technicians will :

  • Replace synthetic oil and engine oil filter
  • Replace brake fluid
  • Perform tire rotation
  • Complete factory 131-point inspection

30,000 Miles (3rd Year Service)

At this interval, technicians will :

  • Replace synthetic oil and engine oil filter
  • Replace engine air filter
  • Replace ancillary drive belt
  • Perform tire rotation
  • Complete factory 131-point inspection

50,000 Miles (5th Year Service)

At this interval, the service includes coolant replacement in addition to standard annual service items .

100,000 Miles (10th Year Service)

At this interval, the service includes both brake fluid and coolant replacement .

Fluid Specifications

FluidSpecificationCapacityService Interval
Engine Oil0W-40 synthetic (Ford WSS-M2C937-A, MB 229.5)13.1L10,000 mi / 12 months
Brake FluidDOT 4As marked20,000 mi / 2 years
Transmission FluidZF 6HP26-approved fluid9.7LCheck 16,000 km / 12 months
Differential FluidLimited-slip fluid1.6LChange 64,000 km / 48 months
Engine CoolantAston Martin approved15L50,000 mi / 5 years

Fixed-Price Servicing

Approved Aston Martin specialists offer fixed-price servicing for the DB9:

  • Basic Annual Service: From £865 including VAT
  • Service including Brake Fluid: £900
  • Service including Coolant: £990
  • Service including Brake Fluid & Coolant: £1,065

Alternative fixed-price servicing options are available from independent specialists starting from £700 .

Owner Guidance: Conservative Real-World Recommendations

Service Frequency

The factory-recommended interval is 10,000 miles or 12 months. Following this schedule helps preserve the vehicle's performance, value, and drivability .

Service Documentation

Service history is paramount for the 2014 DB9. Maintenance records are considered critical for the engine and transmission .

Independent vs. Dealer Servicing

For vehicles under warranty, servicing at an Aston Martin dealer or an approved specialist is recommended to maintain warranty compliance. The owner's manual strongly advises entrusting all service work to an Aston Martin Dealer due to the specialized equipment required .

Restraint Systems Replacement

Aston Martin recommends that the inflatable (airbags) restraint systems and seat belt components are replaced at 10-year intervals from the date of manufacture .

Maintenance questions

2014 Aston Martin DB9 FAQs

How often should I service my 2014 Aston Martin DB9?+

A: The factory-recommended interval is 10,000 miles (16,000 km) or 12 months, whichever comes first .

What engine oil does the 2014 DB9 require?+

A: The 5.9L AM11 V12 requires 0W-40 synthetic oil meeting Ford WSS-M2C937-A or MB 229.5 approvals. Capacity is 13.1 liters .

Does the 2014 DB9 come with a warranty?+

A: Yes, the 2014 DB9 is covered by a 3-year, unlimited mileage manufacturer's warranty from first registration .

When should brake fluid be changed on a DB9?+

A: Brake fluid replacement is scheduled at 20,000 miles (2nd year service) and again at 40,000 miles (4th year service) .

When should the coolant be changed?+

A: Coolant replacement is scheduled at 50,000 miles (5th year service) .

When should the ancillary drive belt be replaced?+

A: The ancillary drive belt is replaced at 30,000 miles (3rd year service) .

What is the cost of a 10,000-mile service?+

A: A basic annual service at an approved dealer is approximately £865 (including VAT) .

What is a common issue on the DB9?+

A: Faulty coil packs can cause a misfire or hesitation when accelerating. These are warning signs that should be investigated promptly .

Can I service my DB9 at an independent specialist?+

A: Yes, independent specialists can service the DB9. For vehicles under warranty, ensure the specialist follows the manufacturer's schedule and uses genuine parts to maintain warranty compliance .

When should airbag systems be replaced?+

A: Aston Martin recommends replacing inflatable restraint systems and seat belt components at 10-year intervals from the date of manufacture .