2018 Maserati Quattroporte problems, complaints & recalls
Most-reported problem areas: Vehicle Speed Control (1)
Safety recalls (2)
Structure:frame And Members 2018-05-25 · campaign 18V347000 · 62 vehicles
Defect: Maserati North America, Inc. (Maserati) is recalling certain 2018 Maserati Quattroporte, Ghibli, and Levante vehicles. The welds on the front sub frame may be incomplete, which can result in the welds breaking.
Risk: If the welds fracture, it can cause a loss of vehicle control, increasing the risk of a crash.
Fix: Maserati will notify owners, and dealers will inspect the sub frame for incomplete welds, replacing the sub frame, as necessary, free of charge. The recall began on June 29, 2018. Owners may contact Maserati customer service at 1-877-696-2737. Maserati's number for this recall is 369.
Fuel System, Gasoline:delivery:hoses, Lines/Piping, And Fittings 2017-12-21 · campaign 17V834000 · 1,405 vehicles
Defect: Maserati North America, Inc. (Maserati) is recalling certain 2018 Maserati Quattroporte and Ghibli vehicles. These vehicles have a fuel delivery pipe in the engine compartment that may leak fuel at the connections.
Risk: A fuel leak within the engine compartment increases the risk of a fire.
Fix: Maserati will notify owners, and dealers will install a new fuel delivery line kit, free of charge. The recall is expected to begin February 9, 2018. Owners may contact Maserati customer service at 1-877-696-2737. Maserati's number for this recall is 363.
Service bulletins (100)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-07-09 · MAS005184 MTB 26-10 · Other
quattroporte / ghibli / levante v6 – thermostat gasket availability this bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on v6 engines installed on quattroporte, ghibli and levante.
Unknown Or Other 2026-06-09 · MAS005184 MTB 26-10 · Other
quattroporte / ghibli / levante v6 – thermostat gasket availability this bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on v6 engines installed on quattroporte, ghibli and levante.
Unknown Or Other 2026-06-09 · MAS005184 MTB 26-10 · Other
this bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on v6 engines installed on quattroporte, ghibli and levante.
Unknown Or Other 2026-05-06 · MAS005111_A MTB 26-06 · Other
maserati coolant fluid color change. the previous pink coolant and the new purple coolant are fully compatible and may be mixed without affecting coolant quality, performance, or system behavior.
Unknown Or Other 2026-04-21 · MAS005111 MTB 26-05 · Other
maserati coolant fluid color change from pink to purple.
Wheels 2026-04-16 · MAS005125 DS 26-07 · Other
this diagnostic sheet provides updated diagnostic and repair guidance for a potential wheel hub clicking noise condition on m182 grecale ice vehicles (all model years). the procedures outlined are intended to assist technicians in accurately identifying and correcting axle shaft and wheel hub relate
Showing the 6 most recent of 100 bulletins. Search all of them free at nhtsa.gov.
What owners report
2019-12-19 · Vehicle Speed Control · 4,500 mi · 💥 crash“i was driving this vehicle in "sport" mode. i accelerated from a stopped position, rather aggressively to get up to speed (about 30-35 mph). when i took my foot off the gas pedal, the car continued to accelerate uncommanded. i pressed the brake as hard as i could, but the engine remained at full power attempting to accelerate forward. i was nearly…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.