Fuel system
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.
NHTSA lists 6 safety recalls and 6 owner complaints for the 2015 Maserati Quattroporte. Most complaints involve vehicle speed control (2) and fuel/propulsion system (1). The EPA rates it 16–18 mpg combined.
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.
Maserati North America, Inc. (Maserati) is recalling certain 2015-2017 Quattroporte GTS vehicles equipped with a V8 3.8 liter engine. A resistor in the low pressure fuel pump resistor may fail, causing a loss of engine power or a stall.
Maserati North America, Inc. (Maserati) is recalling certain 2014-2017 Quattroporte and Ghibli, and 2017 Levante vehicles. Adjusting the front seats may cause the seat wiring harness to rub, possibly resulting in an electrical short.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“TL* THE CONTACT OWNS A 2015 MASERATI QUATTROPORTE. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE SPONTANEOUSLY ACCELERATED. THE CONTACT SHIFTED THE GEAR INTO NEUTRAL, BUT THE VEHICLE CONTINUED TO ACCELERATE EVEN WITH THE BRAKE PEDAL DEPRESSED. THE VEHICLE FINALLY STOPPED AND WAS TOWED TO FERRARI OF ATLANTA (11875 ALPHARETTA HWY, ROSWELL, GA 30076), BUT NO ERROR CODES WERE FOUND. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 41,000.”
“THE CAR BEGAN TO STALL WHILE I WAS DRIVING. I ATTEMPTED TO PUSH THE GAS PEDAL TO CONTINUE FORWARD DUE TO TRAFFIC BEHIND ME, BUT THE CAR BEGAN TO CHOKE. THE CAR BEGAN A 1 TO 2 SECOND REPEATING PATTERN OF JERKING FORWARD QUICKLY, THEN NO PROPULSION FORWARD, THEN JERKED FORWARD, THEN NO PROPULSION, UNTIL I LET OFF THE GAS PEDAL. THE CHECK ENGINE LIGHT IMMEDIATELY CAME ON. THE MECHANIC STATES IT IS RELATED TO THE FUEL PUMP FOR THE CAR. THE CAR HAS ONLY 22,000 MILES AND SHOULD NOT BE HAVING THESE CONCERNS.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Quattroporte SQ4 V6 Auto 8-spd, 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 15 | 24 | 18 | $4,400 | 493 |
| Quattroporte GTS Auto 8-spd, 8 cyl, 3.8 L, Turbo · Rear-Wheel Drive | 13 | 22 | 16 | $5,000 | 546 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
6 safety recalls as of Oct 28, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 6 complaints with NHTSA. The most-cited components are vehicle speed control (2), fuel/propulsion system (1), power train (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2015 Maserati Quattroporte at 16–18 mpg combined, depending on engine and drivetrain (2 versions rated).