IsItAGoodCar
Reliability Guide

Common Problems with the
2009 Bentley Continental GT (Mk1)

We've identified 2 known issues that can affect the 2009 Bentley Continental GT (Mk1). 1 of these are serious faults that could be expensive to repair.

2
Known Issues
1
Serious
1
Moderate
0
Minor

All Known Issues

Air Strut Leakage

SeriousSuspension & Chassis

The rubber air bags in the suspension struts perish and leak, often leading to a burnt-out compressor.

Est. Repair Cost: £800–£1,200 per corner
Warning Signs:

Car sags on one corner after parking, Compressor runs continuously, "Stop Car Too Low" warning

What to Inspect:
  • Measure ride height at each corner after the car has sat
  • Spray soapy water on struts to check for bubbles during a PPI
Verified by IsItAGoodCar Research Team

Electrical Drain / Battery Failure

ModerateElectrics & Electronics

The dual-battery system (one for starting, one for systems) can be drained by modules that fail to "sleep," leading to numerous false error messages.

Est. Repair Cost: £300–£600
Warning Signs:

Intermittent electrical gremlins, Slow cranking, TPMS or Airbag warnings that clear after driving

What to Inspect:
  • Check the age of both batteries in the boot
  • Ensure the car comes with its battery conditioner and it works
Verified by IsItAGoodCar Research Team

Buying Tips for 2009 Bentley Continental GT (Mk1)

  • Insist on seeing proof of vacuum pipe replacement or the bypass modification.
  • Check for the "Stop Car Too Low" warning after the car has stood overnight.
  • Listen for a noisy air suspension compressor behind the front bumper.
  • Ensure the boot lid spoiler operates correctly at speed or via the manual switch.
Check a 2009 Bentley Continental GT (Mk1) by Registration