IsItAGoodCar
Reliability Guide

Common Problems with the
2019 Aston Martin DB11

We've identified 3 known issues that can affect the 2019 Aston Martin DB11. None are considered critical, but they're worth knowing about before you buy.

3
Known Issues
0
Serious
3
Moderate
0
Minor

All Known Issues

Battery-voltage and module warning faults

ModerateElectrics & Electronics

A weak 12V battery can trigger a "Christmas tree" of dashboard warnings.

Est. Repair Cost: £250–£600
Warning Signs:

Multiple warning lights on start-up, Slow cranking

What to Inspect:
  • Check battery age and conditioner use.
Verified by IsItAGoodCar Research Team

Coolant leaks from thermostat or water-pump area

ModerateCooling System

Both the V8 and V12 can develop leaks that become serious if ignored.

Est. Repair Cost: £400–£1,500
Warning Signs:

Sweet smell after a drive, Dropping coolant level

What to Inspect:
  • Inspect coolant level cold.
  • Look for staining near hoses.
Verified by IsItAGoodCar Research Team

Exhaust Valve Actuator Failure

ModerateEngine

The electronic exhaust valve actuators on the DB11 can fail, causing the car to go into a reduced power "limp" mode and preventing the engine from revving freely.

Est. Repair Cost: £1,000–£2,500
Warning Signs:

Car won't rev above 3000 RPM, Limp mode activation, Exhaust note changes or becomes muted, Check Engine Light

What to Inspect:
  • Test the car under hard acceleration
  • Listen for the exhaust note to change through the rev range
  • Scan for exhaust valve fault codes
Verified by IsItAGoodCar Research Team

Buying Tips for 2019 Aston Martin DB11

  • ✓Keep on a battery conditioner to avoid nuisance warnings.
  • ✓Check for coolant smells or staining around the front of the engine.
  • ✓Test the flush door handles repeatedly.
Check a 2019 Aston Martin DB11 by Registration