IsItAGoodCar
Reliability Guide

Common Problems with the
2011 Bentley Continental GT (Mk1)

The final year of Mk1 Continental GT production before the Mk2 replacement. These last cars are the most refined and best-maintained, with all accumulated improvements applied. The vacuum pipe issue was largely resolved by this point.

What changed for 2011

  • •Final production year for Mk1
  • •All accumulated improvements applied
  • •Limited availability of low-mileage examples

Common MOT watch-outs

  • !Age-related air suspension leaks
  • !Brake disc scoring from light use
  • !Battery drain from electronics
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 2011 Bentley Continental GT (Mk1)

  • The 2011 models are the most desirable Mk1 variants
  • Check for evidence of garage storage and low mileage
  • Verify all electrics work correctly
2009–2010
Check a 2011 Bentley Continental GT (Mk1) by Registration