Problems owners report
Complaints filed with NHTSA about the 2018 Maserati Quattroporte, by the system named in each complaint. One complaint can name several.
- Vehicle speed control1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
New York safety inspections
At its first New York inspection the 2018 Maserati Quattroporte failed the safety check 3.21% of the time — 95% more often than the average 2018 passenger car (1.65%). Median odometer at inspection: 35,975 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Registered new in Europe in 2018
177 new Maserati Quattroporte cars were registered in the EU, Norway and Iceland in 2018; the largest markets were Italy (64), the United Kingdom (59), Germany (27).
- Average mass
- 2,057 kg
- Average CO₂
- 218 g/km (WLTP)
- Average power
- 200 kW
- Fuel type recorded
- Diesel 95% · Petrol 5.1%
European Environment Agency, CO₂ emissions from new passenger cars · averages weighted by registrations; CO₂ is the type-approval value; fuel type as recorded at registration, where many non-plug-in hybrids appear as petrol · re-use permitted with acknowledgement
In the United Kingdom
58 cars built in 2018 were licensed for the road at the end of 2025, and 8 more were declared off the road (SORN).
Department for Transport and DVLA, vehicle licensing statistics (table VEH0124, year of manufacture) · Open Government Licence v3.0
In New Zealand
4 2018 cars are on the New Zealand register.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Crash-test ratings
NHTSA 5-star results for 2 variants; not yet fully rated. Rollover risk is the estimated chance of rolling over in a single-vehicle crash.
| Variant | Overall | Rollover risk |
|---|---|---|
| 2018 Maserati Quattroporte 4 DR AWD | — | 0.0 % |
| 2018 Maserati Quattroporte 4 DR RWD | — | 0.0 % |
- Electronic stability control
- Standard
- Forward collision warning
- Optional
- Lane departure warning
- No
- Best overall rating
- —
NHTSA New Car Assessment Program (5-Star Safety Ratings), api.nhtsa.gov · US federal work, public domain
Fuel consumption
Official Canadian test results for 2 variants: combined 12.8 L/100 km (about 18 mpg US), CO₂ 300–301 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| Quattroporte S · Full-size · Premium gasoline | 14.9 | 10.3 | 12.8 |
| Quattroporte SQ4 · Full-size · Premium gasoline | 15.0 | 10.3 | 12.8 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
3 Transport Canada recalls for the 2018 Maserati Quattroporte.
| 2022708 13 Dec 2022 | Label Issue: On certain vehicles, the airbag warning labels are located on the headliner under the sun visors. Canadian regulations require information about the ai… |
| 2018294 6 Jun 2018 | Structure Certain vehicles may have incomplete welds on the front subframe due to a manufacturing error. This could cause the welds on the subframe to break, which could … |
| 2017658 21 Dec 2017 | Fuel System On certain vehicles, the fuel system may leak at various quick connectors due to manufacturing defects. A fuel leak in the presence of an ignition source could … |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
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.
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.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Maserati told its dealers about the 2018 Maserati Quattroporte: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 11011979 | his Technical bulletin serves as a guideline and outlines requirements when considering a possible engine replacement on Maserati vehicles. Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information. |
| 11011971 | his Technical bulletin serves as a guideline and outlines requirements when considering a possible engine replacement on Maserati vehicles. Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information. |
| 11010688 | As an essential component in the electrical system in Maserati vehicles, the battery plays a crucial role in ensuring reliable performance and safety. To help maintain battery peak condition, and ensure optimal performance, this bulletin covers important warranty policies, and guidelines for testing, maintenance, and diagnosis of batteries using the new E-XTEQ MAXIMUS battery charger/tester. Please refer to the most recently published BOL Policy and Prior Approval Components List to verify if a BOL Report is required for battery replacement. |
| 11009527 | This technical bulletin provides guidance and additional information on normal shock absorber operations that are often mistakenly identified as defective. It establishes criteria for inspecting and diagnosing shock absorbers for potential leakage to help prevent the unnecessary replacement of non-defective components |
| 11008928 | This bulletin serves as a guide and provides some additional important info for servicing/repairing the rear differential axle seals on certain Maserati vehicles. |
| 11008927 | This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible rear exhaust noise anomalies. |
| 11005389 | MDEVO Release 9.8.1 new features New login interface Active diagnosis introduction for Go direct function (only for BEV vehicles) MY25 version for all vehicles, Hard Reset function (Active Diagnosis), specs update, general improvements. |
| 11004984 | The Rapid Updates (Campaigns) in the list below will be closed starting from July 22, 2024. Claims received after this date will no longer be accepted. |
| 11002665 | Maserati has introduced an HDEV5 injector O-ring replacement kit (PN 900100008) to guarantee the best possible quality for the success of the corresponding replacement operation. This tool makes it possible to replace the individual injectors of the V6 and V8 engines of the Ghibli, Quattroporte and Levante, avoiding complete rail replacement, for the first time in a procedure. |
| 11000473 | This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible DTC"P0090 - Fuel Pressure Regulator Control Circuit 1 Open" stored in the engine control unit (ECM). |
| 11000466 | This Technical bulletin serves as a guide and provides additional diagnostic info for possible steering wheel vibration when braking. This Bulletin serves as an ADDENDUM to MAS002731 |
| 10252195 | Circular Letter. |
| 10252194 | Circular Letter. |
| 10252192 | Technical Information. |
| 10252190 | Technical Information. |
| 10252189 | Diagnostic Sheet. |
| 10252188 | Technical Information. |
| 10252186 | Technical Information. |
| 10252183 | Daignostic Sheet. |
| 10249041 | Diagnostic Sheet for for certain models regarding difficulty with opening the doors |
| 10237990 | Technical Information - Diagnostic guidance to trouble shooting DTC C12900 & 400700 if fault codes are stored in the ECM for iignition control unit. |
| 10207931 | Technical Information - Help diagnose possible malfunctions of the courtsey lights on the Sun Visor. |
| 10207930 | Circular Letter - Wheels rotation procedure for Maserati vehicles in stock. |
| 10203315 | Technical Information -Shock Absorber Leaks. |
| 10203311 | Technical Information - Door Panel Damage when removing the door panel. |
NHTSA manufacturer communications (public domain)