Reliability Guide

Common Problems with the
2022 McLaren 720S / 765LT

The final year of 720S production before the 750S replacement. These last cars are the most refined and best-maintained, with all accumulated improvements applied.

What changed for 2022

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

Common MOT watch-outs

  • !PCC accumulator deterioration
  • !Paint bubbling
  • !IRIS glitches
1
Known Issues
1
Serious
0
Moderate
0
Minor

All Known Issues

Accumulator Failure (PCC II)

SeriousSuspension & Chassis

The nitrogen-filled hydraulic accumulators that manage roll and pitch eventually fail, leading to a harsh ride and suspension warnings.

Est. Repair Cost: £1,500–£2,200
Warning Signs:

Suspension Fault warning, Excessively bouncy or harsh ride, Power steering pump whining

What to Inspect:
  • Drive the car over a series of small bumps at moderate speed
  • Listen for hydraulic pump strain when selecting lifting modes
Verified by IsItAGoodCar Research Team

Buying Tips for 2022 McLaren 720S / 765LT

  • ✓The 2022 models are the most desirable 720S variants
  • ✓Check for evidence of garage storage and low mileage
  • ✓Verify all maintenance has been performed on schedule