2021 Maserati Quattroporte — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2021 Maserati Quattroporte is a saloon/sedan offered with 2 engines (3L 6-cyl turbo, 3.8L 8-cyl turbo). Its most fuel-efficient configuration returns around 23 mpg (UK) / 19 mpg (US EPA) combined, with 19–23 mpg (UK) across all configurations. Owners often keep a Maserati Quattroporte workshop manual to hand for servicing and repairs.
Compared with the 2020 Maserati Quattroporte: Fuel economy is essentially unchanged at around 23 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 3.8L 8-cyl turbo |
| Transmission (most efficient) | Automatic 8-spd |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 114 cu ft (3,228 L) |
| Luggage Volume (EPA) | 19 cu ft (538 L) |
| Fuel Economy (UK) | 23 combined / 19 urban / 29 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 16 city / 24 highway mpg |
| CO₂ Emissions | 291 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,350 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2021 Maserati Quattroporte across 2 engines (3L 6-cyl turbo, 3.8L 8-cyl turbo). Combined fuel economy ranges from 16 to 19 mpg (US), or 19 to 23 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic 8-spd | All-Wheel Drive | 23 | 19 (16/24) | 293 | $4,350 |
| 3L 6-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 23 | 19 (16/24) | 291 | $4,350 |
| 3.8L 8-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 19 | 16 (13/20) | 348 | $5,150 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 114 cubic feet (about 3,228 litres) and luggage volume at 19 cubic feet (about 538 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2021 Maserati Quattroporte
Running Costs: 2021 Maserati Quattroporte
Covering around 8,000 miles a year in a 2021 Maserati Quattroporte at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,350 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2021 Maserati Quattroporte Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 5 safety recall campaigns that include the 2021 Maserati Quattroporte (as of 6 October 2026). Most affected areas: Fuel system (2), Back over prevention (1), Seat belts (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Back over prevention — campaign 25V098000, reported 17 February 2025. Risk: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash.
- Fuel system — campaign 24V269000, reported 15 April 2024. Risk: A fuel leak may cause an engine stall, increasing the risk of a crash. A fuel leak also increases the risk of fire in the presence of an ignition source.
- Fuel system — campaign 21V872000, reported 10 November 2021. Risk: A fuel leak may cause an engine stall, increasing the risk of a crash. A fuel leak also increases the risk of fire in the presence of an ignition source.
- Seat belts — campaign 21V703000, reported 10 September 2021. Risk: An unsecured child restraint system can increase the risk of injury during a crash.
Showing the 4 most recent of 5 campaigns.
Owners have filed 3 complaints with NHTSA about the 2021 Maserati Quattroporte. The most-reported areas are Seat belts (2), Visibility/wiper (1).
Used-buyer checklist for the 2021 Maserati Quattroporte
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Fuel system (2 recall campaigns) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Seat belts (1 recall campaign · 2 owner complaints) — Check every belt latches and retracts properly and that any restraint recalls were completed.
- Tyres (1 recall campaign) — Check tyre age and wear and ask about any tyre recalls.
- Visibility (1 owner complaint) — Check wipers, washers and demisters work properly.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
At 23 mpg (UK) combined it sits close to the 22 mpg average for Maserati models in our database. Its 291 g/km CO₂ figure is 16 g/km lower than the 307 g/km Maserati average.
Of the 15 Maserati Quattroporte model years we cover, the 2021 ranks 3rd for combined fuel economy on its best configuration (23 mpg UK combined, against a high of 24 mpg). See every Maserati Quattroporte year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2021 Maserati Quattroporte
Frequently Asked Questions
What engine does the 2021 Maserati Quattroporte have?
EPA lists 2 engines for the 2021 Maserati Quattroporte: 3L 6-cyl turbo, 3.8L 8-cyl turbo. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic 8-spd.
What is the fuel economy of the 2021 Maserati Quattroporte?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 23 mpg.
How much does the 2021 Maserati Quattroporte cost to fuel per year?
The US EPA estimates about $4,350 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2021 Maserati Quattroporte have any recalls?
NHTSA lists 5 safety recall campaigns that include the 2021 Maserati Quattroporte (as of 6 October 2026). Most affected areas: Fuel system (2), Back over prevention (1), Seat belts (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2021 Maserati Quattroporte?
Among the 3 owner complaints filed with NHTSA, the most-reported areas are Seat belts (2 complaints), Visibility/wiper (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2021 Maserati Quattroporte have?
EPA measures interior passenger volume at 114 cubic feet (about 3,228 litres) and luggage volume at 19 cubic feet (about 538 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.