VehicleVerdict

2020 Mclaren 600LT problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 4 complaints on file for the 2020 Mclaren 600LT — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

4

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

4

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2020 compare to other 600LT years?

600LT NHTSA complaints by model year, 2020 highlighted4 complaints2019: 0 complaints2020: 4 complaints2021: 0 complaints2022: 0 complaints2023: 0 complaints2024: 0 complaints2025: 0 complaints
600LT NHTSA complaints by model year, 2020 highlighted. Red bars are years to avoid.

See all 600LT years to avoid →

What are the most common 2020 Mclaren 600LT problems?

ComponentComplaintsShare
Engine250%
Electrical System125%
Fuel System125%

Does the 2020 Mclaren 600LT have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

25V216000BrakesApril 9, 2025 · 29 units

Defect

McLaren Automotive Incorporated (McClaren) is recalling certain 2020-2025 600LT, 720S, Artura, GT, and GTS vehicles. The brake lines may be routed incorrectly and cause the brakes on the incorrect side to activate, possibly resulting in one of the rear wheels locking up.

Consequence

A rear wheel locking condition may cause the driver to lose control of the vehicle, increasing the risk of a crash.

Remedy

Dealers will inspect and correct the brake line connections as necessary, free of charge. Owner notification letters were mailed on April 21, 2025. Owners may contact McClaren customer service at 1-646-429-8916.

23V484000EngineJuly 14, 2023 · 652 units

Defect

McLaren Automotive Incorporated (McLaren) is recalling certain 2019-2020 600LT Coupe and Spider vehicles. The joint between the temperature sensor housing and the hose from the outboard radiator may not be sealed properly, which can result in coolant leaking into the engine compartment.

Consequence

A coolant leak in the presence of an ignition source, such as hot engine components, can increase the risk of a fire.

Remedy

Dealers will replace the coolant hose, temperature sensor housing, and constant pressure clamp, free of charge. Owner notifications letters were mailed September 7, 2023. Owners may contact McLaren customer service at 1-646-429-8916.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“TL* THE CONTACT OWNED A 2020 MCLAREN 600LT. THE CONTACT STATED THAT WHILE THE VEHICLE WAS OFF AND PARKED IN HIS DRIVEWAY, THE VEHICLE SELF IGNITED AND CAUGHT FIRE WITHOUT WARNING. THE AUTHORITIES WERE CALLED TO THE SCENE OF THE FIRE AND THE FIRE WAS EXTINGUISHED. NO INJURIES WERE REPORTED AS A…”

Complaint filed with NHTSA · Engine · December 23, 2020 · fire

2020 Mclaren 600LT — common questions

Is the 2020 Mclaren 600LT reliable?

The record is thin — 4 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2020 Mclaren 600LT have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2020 Mclaren 600LT. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.