The baffle in the turbo inlet came loose casing the baffle to launch into the turbo chopping it up and shooting it into the engine. This is a common occurrence known by the dealer and manufacturer and could lead to engine failure and fire if the parts reach and melt into the catalytic converter.
The worst 2018 Mclaren 720S problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Fuel system, gasoline: storage: tank assembly: mounting
- What is wrong
- McLaren Automotive Incorporated (McLaren) is recalling certain 2016-2020 720S, 2019 Senna, 2020 GT, and 2017-2019 570GT vehicles. The Noise, Vibration, and Harshness (NVH) foam pad underneath the fuel tank may retain moisture and corrode the fuel tank, potentially causing a fuel leak.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Remedy
- McLaren will notify owners, and dealers will remove the NVH foam pad from the vehicle and inspect the fuel tank. If the fuel tank is found to have corrosion, it will be replaced. Repairs will be performed free of charge. The recall began June 17, 2020. Owners may contact McLaren's Client Services department at 855‑202‑8815, Monday to Friday between 9am and 6pm EST or [email protected].
Recall number 20V231000 · Recall details
Technical service bulletins for the 2018 Mclaren 720S 123
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- KA-01522 V3
- Steering Noise Diagnosis Guide
- ESP Causing Vehicle Limitations
- Updated Voltage for Sensor Position
- M8 V8 Coolant Hose Drift
- McLaren DMTL Test Diagnosis
- Airbrake Diagnosis Guide
- V8 Coolant Hose Drift
- Nose Lift Operation Concerns
- A guide to aid in the identification of a missing core plug and repair method on V8 cylinder heads
What 2018 Mclaren 720S owners say
Most recent owner complaints, unedited.
Compare the 2018 Mclaren 720S
Other model years
20182019
Questions about the 2018 Mclaren 720S
Is the 2018 Mclaren 720S reliable?
Owners have filed 1 complaint about the 2018 Mclaren 720S, close to a typical 720S model year.
What is the most common problem with the 2018 Mclaren 720S?
There are not enough complaints to tell.
How many recalls does the 2018 Mclaren 720S have?
1 recall, covering fuel system, gasoline.
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