EZ Swap LLC services the Maserati Quattroporte in Phoenix, AZ, covering model years 2005 to 2009, 2011 to 2012, 2014 to 2019, 2021, 2023. If your Quattroporte has a warning light, a strange noise or a safety recall question, our mechanics can diagnose it and give you a clear quote first.
To help Quattroporte owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 50 owner complaints on file for the Quattroporte and 24 safety recall campaigns. The most-reported problem areas are suspension (10), fuel/propulsion system (5), power train (5).
Most-Reported Maserati Quattroporte Problems
These problem areas come up most often in NHTSA owner complaints for the Quattroporte (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Suspension | 10 | 20% | |
| Fuel/Propulsion System | 5 | 10% | |
| Power Train | 5 | 10% | |
| Service Brakes | 5 | 10% | |
| Structure | 4 | 8% | |
| Engine | 4 | 8% | |
| Electrical System | 4 | 8% | |
| Steering | 3 | 6% |
Suspension
10 of the 50 complaints (20%) mention the suspension. Suspension wear shows up as clunks, pulling and uneven tires. We inspect shocks, struts, bushings and joints and align the car after repairs. See our suspension & alignment page.
Fuel/Propulsion System
5 of the 50 complaints (10%) mention the fuel system. Fuel system problems can cause stalling, hard starts and poor mileage. We test fuel delivery and related sensors to find the real cause. See our no-start diagnostics and check engine light diagnostics pages.
Power Train
5 of the 50 complaints (10%) mention the powertrain. Powertrain complaints can range from rough shifting to loss of drive. We road test, scan for stored codes and inspect fluids before recommending any repair. See our auto repair page.
Maserati Quattroporte Complaints by Model Year
The Quattroporte model years with the most NHTSA complaints on file are 2014, 2005, 2008. Older model years have had more time to collect reports, so use this table as a guide for what to inspect, not as a verdict on any one vehicle.
| Model year | Complaints on file | |
|---|---|---|
| 2005 | 6 | |
| 2006 | 3 | |
| 2007 | 4 | |
| 2008 | 6 | |
| 2009 | 6 | |
| 2011 | 3 | |
| 2012 | 2 | |
| 2014 | 8 | |
| 2015 | 6 | |
| 2017 | 1 | |
| 2018 | 1 | |
| 2021 | 3 | |
| 2023 | 1 |
Maserati Quattroporte Check Engine Codes
NHTSA owner complaints rarely cite specific trouble codes for the Quattroporte, so we do not have a model-specific ranking to show. These are the check engine codes we see most often on vehicles in Phoenix heat, and any of them can show up on a Maserati.
| Code | What it means |
|---|---|
| P0420 | Catalyst efficiency below threshold (bank 1) Often a worn catalytic converter, but failing oxygen sensors or exhaust leaks can set it too. Can cause an emissions test failure. |
| P0300 | Random or multiple cylinder misfire Worn spark plugs, failing ignition coils, fuel or vacuum problems. Do not ignore a flashing check engine light. |
| P0171 | System too lean (bank 1) Often a vacuum leak, dirty MAF sensor, weak fuel delivery or a failing oxygen sensor. |
| P0455 | EVAP system large leak Missing or loose gas cap, or a disconnected or cracked vapor hose. |
| P0128 | Coolant temperature below thermostat regulating temperature Usually a thermostat stuck open. Fix it to restore efficiency and cabin heat. |
| P0442 | EVAP system small leak Loose or worn gas cap, cracked hose or purge or vent valve. |
| P0301 | Cylinder 1 misfire Commonly a bad spark plug or ignition coil on that cylinder. |
| P0401 | EGR flow insufficient Clogged EGR passages or a stuck EGR valve. |
Got a check engine light on your Quattroporte? A code is a clue, not a diagnosis, so we scan it and test the system before replacing anything. See our check engine light diagnostics.
Maserati Quattroporte Safety Recalls
NHTSA lists 24 recall campaigns for the Quattroporte in these model years, most often involving fuel system, gasoline, suspension, tires. Recalls are repaired by the manufacturer at no charge to you, but each applies only to certain vehicles. Look up your VIN at nhtsa.gov/recalls.
- 2025 recall, Back Over Prevention (campaign 25V098000): Maserati North America, Inc. (Maserati) is recalling certain 2023-2024 Grecale, 2023-2025 MC20 Cielo, 2024 Granturismo, GranCabrio, 2021-2024 Levante, Ghibli, Quattroporte, and 2022-2025 MC 20 vehicles.
- 2024 recall, Fuel System, Gasoline (campaign 24V269000): Maserati North America, Inc. (Maserati) is recalling certain 2021-2022 Quattroporte and Ghibli vehicles. The fuel line sensor housing may crack and leak fuel.
- 2021 recall, Fuel System, Gasoline (campaign 21V872000): Maserati North America, Inc. (Maserati) is recalling certain 2021 Quattroporte, Ghibli, 2021-2022 Levante, and 2022 MC20 vehicles. The fuel line sensor housing may crack and leak fuel.
- 2021 recall, Seat Belts (campaign 21V703000): Maserati North America, Inc. (Maserati) is recalling certain 2021 Levante, Quattroporte, and Ghibli vehicles.
- 2021 recall, Tires (campaign 21V613000): Maserati North America, Inc. (Maserati) is recalling certain 2021 Quattroporte Trofeo and Ghibli Trofeo vehicles equipped with optional 21-inch tires. The tire placard may have incorrect tire pressure information.
- 2018 recall, Fuel System, Gasoline (campaign 18V831000): Maserati North America, Inc. (Maserati) is recalling certain 2014-2015 Maserati Quattroporte and Ghibli vehicles. During production of the fuel lines, the lines may have been damaged, possibly resulting in a fuel leak.
Serious Incident Reports
Of the NHTSA complaints on file for the Quattroporte, 6 involved a crash, 1 involved a fire, 2 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a Maserati Quattroporte Reliable in Phoenix
Arizona heat is the hardest test a Maserati will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a Quattroporte that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for Quattroporte owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used Maserati Quattroporte, a pre-purchase inspection shows what the paperwork does not.
Maserati Quattroporte Services at EZ Swap LLC
Get the details on our Phoenix Maserati Quattroporte repair service, or choose a service below.
Suspension & Alignment
Shocks, struts, alignment and steering.
Details →No-Start Diagnostics
Find out why it will not start.
Details →Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Auto Repair
All makes and models, from domestic trucks to imports.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Car A/C Repair
Phoenix heat demands cold air.
Details →Maserati Quattroporte FAQ
What are the most common problems with the Maserati Quattroporte?
Based on NHTSA owner complaints, the most-reported problem areas for the Maserati Quattroporte are suspension (10), fuel/propulsion system (5), power train (5). Complaint counts reflect reports filed, not the share of vehicles affected.
Which Quattroporte model years have the most complaints?
The Quattroporte model years with the most NHTSA complaints on file are 2014, 2005, 2008. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What check engine codes are common on the Maserati Quattroporte?
NHTSA complaints rarely cite specific codes for the Maserati Quattroporte. On Phoenix vehicles in general, we see P0420, P0300 misfires, P0171 lean conditions and EVAP leaks such as P0455 and P0442 most often. Bring yours in and we will scan and test it.
Does the Maserati Quattroporte have any safety recalls?
NHTSA lists 24 recall campaigns for the Maserati Quattroporte across model years 2005 to 2009, 2011 to 2012, 2014 to 2019, 2021, 2023. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the Maserati Quattroporte in Phoenix?
Yes. EZ Swap LLC repairs and maintains Maserati vehicles including the Quattroporte, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used Maserati Quattroporte?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my Maserati Quattroporte in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More Maserati Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.