2017–2019 McLaren 720S / 765LT
Browse our directory of 2017–2019 McLaren 720S / 765LT vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2017–2019 McLaren 720S / 765LT has 3 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Accumulator Failure (PCC II)
SeriousThe nitrogen-filled hydraulic accumulators that manage roll and pitch eventually fail, leading to a harsh ride and suspension warnings.
Symptoms: Suspension Fault warning, Excessively bouncy or harsh ride...
Est. repair cost: £1,500–£2,200
Stress Cracks in Gorilla Glass
ModerateThe specialized lightweight glass used for the upper door sections and pillars can develop stress cracks.
Symptoms: Visible hairline cracks in the glass panels, Water ingress during heavy rain
Est. repair cost: £1,500–£3,000 per panel
Panel Alignment and Trim Gaps
MinorEarlier production cars occasionally show inconsistent panel gaps, especially around the front trunk (frunk) and rear deck.
Symptoms: Uneven gaps between body panels, Trim pieces feeling loose
Est. repair cost: £500–£1,500 (Adjustment)
Buying Tips for the 2017–2019 McLaren 720S / 765LT
- ✓Check the Gorilla Glass roof panels and C-pillars for any stress cracks
- ✓Verify the ride quality is supple; a "bouncy" or harsh ride indicates failed accumulators
- ✓Ensure the active rear wing (Airbrake) operates smoothly through its full range of motion
- ✓Look for evidence of the latest software updates to the PCC II system
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